Every app does one job.

An offline inspection logbook for septic inspectors and pumpers. Survey tank, baffles, distribution box, drainfield, pump and effluent filter with a condition per component, attach photos, and export an inspection report PDF. English only. $1.99/mo, $9.99/yr or $24.99 lifetime.

Offset, saddle, stub-up, kick, rolling offset + NEC wire fill. Klein, Greenlee, Ideal, Gardner Bender take-up baked in.

IRC-checked stair layouts, fraction-native input, framing-square cut sheets, 1:1 print templates. For carpenters & deck builders.

Phone-first cut-list optimizer and board-feet calculator for hobby woodworkers and small shops. Fraction-native.

Calculate exact paint quantities with door/window deductions, multi-room projects, cost estimator, and shopping list.

Exact dosing for chlorine, pH, alkalinity & salt. Water test log, trend charts, green-pool guide. Pools and hot tubs.

Document work with GPS-tagged photos, organize by project, and generate PDF reports. Built for contractors.

Log each lawn & turf spray application — product, EPA reg #, rate, site, weather — then hand the customer a copy. Offline, phone-first.

Walk the site, capture snags with photos and mark-up, tag the trade, and email a branded PDF report before you leave. Before/after photo pairs, project & location grouping, Excel export. Offline-first, no account. $3.99/mo, $19.99/yr or $49.99 lifetime.

Photograph belongings room by room, attach receipts and warranties, record ACV/RCV values, and export a clean inventory PDF.

A pre-loaded schedule for what to do each month — HVAC filters, gutters, water heater, detectors — with how-tos and reminders.

Runtime hours, oil changes, quarterly load tests and outage log for backup generators. The hour-meter catches what the calendar misses.

UK short-let turnover tool: photo evidence, checklists, Airbnb iCal sync, end-of-turn PDF. Solo and Team tiers.

Photo timeline, receipts, parts, costs, milestones — the build sheet your buyer wants to see at sale time.

Multi-bike garage, service log, mileage and time-based reminders. Your manual, your intervals — no OEM database.

Timestamped before/after photos, a vehicle damage diagram, and a branded PDF condition report for mobile detailers.

Track RV service by mileage, by the calendar and by the season, keep a multi-rig garage, run winterize checklists, watch tire DOT age and generator hours, and export a PDF service book. For motorhome, fifth-wheel and travel-trailer owners. Offline-first, no account. $1.99/mo, $9.99/yr or $29.99 lifetime.

Log every EV charge and price it against your real electricity tariff, including off-peak windows. True cost per mile from your odometer, home vs public split, business charging PDF and CSV export. Any make of car — no account, no car connection. Offline-first. $1.99/mo, $9.99/yr or $19.99 lifetime.

Three calculators in one. Etsy-fee math, wholesale + retail at target margin, ingredient inventory and batch log.

Spool inventory, print log, cost-per-print, dry box tracking. Built for the multi-printer, AMS/MMU hobbyist reality.

Baker's percentages, hydration, sourdough starter manager, bake timeline planner & photo journal. Works offline.

Weight-loss %, photo timeline, temperature/humidity log for home charcuterie cures. Reduce risk with a real record.

Watch collection register, service history PDF, accuracy chart, winder rotation. The logbook collectors actually want.

Track watering, pruning, repotting, wiring, feeding and pests per tree, build a photo timeline of each bonsai, set care reminders and export a tree biography PDF. Offline-first.

An offline EPUB reader and private reading tracker in one. Import DRM-free ebooks, download free classics, and grow a floor-to-ceiling Library Wall of colourful book spines.

A patch library for hardware synth players. Photograph the front panel so every knob position is recorded, tag the sound, star the keepers, and note where each patch lives. Snapshot the signal chain with labelled Audio, CV, Gate, MIDI and Clock links so a studio teardown is reversible. Audio notes, PDF patch books, offline, on-device. $4.99 one-time unlock.

A row counter that writes every tap to disk before the number changes, with linked repeat counters, twenty-deep undo and jump-to-row for frogging back. Count hands-free by voice or from the lock screen, and keep the projects, yarn stash with dye lots and needle collection behind it. Offline, no account, free backup. $1.99/mo, $9.99/yr or $24.99 lifetime.

Track medications, vaccinations, vet visits, weight & expenses for every pet. Reliable reminders that never miss a dose.

Flock register, daily egg log, vaccination reminders and photo timeline for backyard chicken keepers.

Track every cat in your TNR colony: ear-tip status, spay/neuter dates, vaccinations, feeding, trapping campaigns and a vet PDF.

Herd register, AM/PM milk log with lactation curves, breeding with predicted kidding dates, kidding records, health, weight and photos. PDF & CSV export.

Track the vitamins and supplements you actually take. Dose reminders, refill alerts, adherence calendar, cycling schedules and a doctor-ready PDF. Offline, no account, no affiliate spam.

A calm self-care companion. Care for a small creature by caring for yourself — hydration, movement, breathing, journaling and rest. No broken streaks, no guilt. Your journal stays on your device.

Guided neck, shoulder and upper-back stretch routines for desk workers. Follow-along timer, custom routines, and a neck pain log.

Time your cold and track your week. Søberg 11-min target, mood / energy / sleep capture, breathing prep with retention-hold timer.

A private mood and anxiety tracker. 5x5 emotion grid, CBT thought records, feared-outcome loop, STOPP and grounding tools.

Live quit clock, cigarettes-not-smoked counter, money saved, life regained, NHS/CDC milestones, craving log and 4-7-8 breath tool.

Mileage per pair with a wear bar, a quick-log slider and a retire prompt when a pair passes your own limit. Optional GPS records run distance only, never the route. Cost per mile, CSV export, offline.

Two-tap sleep log, rolling sleep debt, wind-down builder, caffeine cutoff, shift-worker mode. No wearable, no microphone.

A calm, offline tinnitus diary. Log a spike with loudness, annoyance, pitch, ear and duration, tag possible triggers from a ready-made library, note medications, and see patterns over time. Export an audiologist-ready PDF for an audiology, ENT or GP appointment. No masking, no sound therapy — a diary, not a treatment. $1.99/mo, $9.99/yr or $19.99 lifetime.

A sober day counter that keeps your streak history when the counter resets. Reset with optional HALT tagging, urge tools (4-7-8 breathing, a four-step play-it-forward, HALT), milestones that cite their source, a mood journal, money saved, and crisis lines for sixteen locales. Offline, no account, no notifications. $1.99/mo, $14.99/yr or $29.99 lifetime.

Record an attack in about fifteen seconds — intensity, type, location, triggers, symptoms, medications and whether they helped — then export a PDF of the pattern for a neurology or GP appointment. Thirty-two seeded triggers, a daily sleep and stress record, optional barometric capture, CSV import from Migraine Buddy. Offline, no account. $1.99/mo, $9.99/yr or $19.99 lifetime.

Monte Carlo simulation, safe withdrawal rate, Guyton-Klinger guardrails, sequence-of-returns risk, UK SIPP/ISA & US 401k support.

A manual portfolio record with exact decimal money maths. Accounts and holdings with their own currencies, net worth and allocation kept separate per currency and never converted, rebalance drift against your own targets, DRIP cost-basis averaging, snapshots, CSV import and export. No broker link, no price feed, no account. $1.99/mo, $9.99/yr or $29.99 lifetime.

Stack your annual leave with public holidays to plan the longest possible breaks. Carry-over modelling, calendar export, 15 countries.

Log cold-hold and hot-hold in two taps, run the FDA two-stage cooling timer, record corrective actions on out-of-range readings, and export a daily, cooling or corrective-action inspection PDF. For food trucks and mobile kitchens. Offline-first, no account. $1.99/mo, $9.99/yr or $24.99 lifetime.

Log every notarial act in 30 seconds. Encrypted on-device, PDF export, GPS, signatures. From $3.99/mo or $19.99 lifetime.

Log PDH/CE hours for your Professional Engineer license, store course certificates, track each state's renewal cycle, and produce an audit-ready PDF. Multi-state, offline-first. $1.99/mo, $9.99/yr or $19.99 lifetime.

Daily driver vehicle inspection reports, defect tracking with repair certification, maintenance file and annual periodic inspection per truck, plus PDF binder export. For solo owner-operators. Offline-first, not an ELD. $1.99/mo, $9.99/yr or $24.99 lifetime.

Track customers and assemblies, record RP, RPDA, DC, DCDA, PVB and SVB tests with the standard PSID readings, watch annual due dates, and prepare a signed test report PDF in your water purveyor's layout. For state-certified backflow testers. Offline-first. $1.99/mo, $9.99/yr or $24.99 lifetime.

Scan a QR or barcode to open the inspection history for a harness, lanyard, SRL, connector, rope, anchor or sling, run the checklist for that gear type, and track both the next formal inspection date and the manufacturer service-life expiry. Remove-from-service records, a what’s-due worklist and an OSHA / ANSI Z359.2 inspection PDF. For the solo or small-crew competent person. Offline-first. $1.99/mo, $9.99/yr or $24.99 lifetime.

Scan a QR or barcode to open a cylinder's history, run the monthly inspection checklist, record annual maintenance, 6-year internal exams and hydrostatic tests, watch every NFPA 10 next-due date, and export a site report or per-unit history PDF. For fire-extinguisher service technicians. Offline-first. $1.99/mo, $9.99/yr or $24.99 lifetime.

Record the wind speed, internal pressure and anchorage for every bouncy castle hire, run a pre-use safety check, capture a signed handover with the hirer, and export a PDF audit pack. Built around BS EN 14960 / AS 3533.4.1. For UK, IE, AU & NZ inflatable hire operators. Offline-first. £1.99/mo, £9.99/yr or £24.99 lifetime.

A hardware-agnostic PAT (Portable Appliance Testing) log and certificate maker — enter earth continuity and insulation resistance readings from any tester, build an asset register, track retest dates, and export a clean PDF certificate on the phone. For electricians, PAT testers and landlord-compliance contractors. Offline-first, no Windows program. £1.99/mo, £9.99/yr or £24.99 lifetime.

Build an asset register of sentinel points, calorifiers, tanks and TMVs, log monthly sentinel temperatures, weekly flushing and tank checks, run a fast monitoring round, get reminders for what is due, and export a dated audit-ready PDF covering up to five years. Built around ACoP L8 / HSG274 for the responsible person — plumbers, landlords and small care homes. Offline-first. £1.99/mo, £9.99/yr or £24.99 lifetime.

A private, offline case file and surveillance log for solo private investigators. Keep a timestamped file per client, log GPS-stamped surveillance sessions with a chronological observations log, attach photo evidence, track mileage, and export a court-style case-file PDF. Records stay on your device. Offline-first. $1.99/mo, $9.99/yr or $24.99 lifetime.

Personal record-keeper for homeschool parents — hours, attendance, curriculum, work samples & annual PDF portfolio.

Dispute-proof device intake for repair techs — photos, a functional-state checklist, a damage diagram and a signed PDF receipt. Offline-first.

Client consent, health and ID records plus autoclave spore-test and sterilization logs with needle/pigment lot tracking and PDF export. For solo tattoo, piercing & PMU artists. Offline-first, encrypted.

A private year-round record for a court-appointed guardian or conservator — log care, decisions and money for one ward, reconcile each period, and export a court-review worksheet PDF. Offline. $1.99/mo, $9.99/yr or $29.99 lifetime.

Scan your postage receipts before they fade. Reads every tracking number from a receipt at once, Live Scan for metre-long counter receipts, Royal Mail & Click and Drop PDF import, per-parcel weight, claim-window tracking and cloud backup. 19 carriers, offline-first. For online sellers. £1.99/mo or £29.99 lifetime.

An offline attempt log for process servers. Record each attempt on an address with time, outcome and notes, build the diligence trail across visits, and export a return-of-service affidavit PDF with jurisdiction scaffolds. Records stay on your device. $1.99/mo, $9.99/yr or $24.99 lifetime.

An automatic mileage logbook for self-employed drivers. Connect your car's Bluetooth and MileProof records each business drive, sorts business from personal with rules, and estimates your IRS or HMRC deduction. IRS/HMRC-ready PDF and CSV export, encrypted backup, multiple vehicles. Offline-first, no account. $2.99/mo, $19.99/yr or $49.99 lifetime.

Run your youth sports club from a phone: roster, teams, tap-to-check-in attendance and dues that collect themselves. Parents pay from a text-message link on a secure Stripe page, and money settles straight to your club's bank. $19/mo + a small per-payment fee.

Run your martial arts school from the mat: students, belt rank and promotions, attendance and monthly dues that collect themselves. Raise grading fees for a whole class at once. Parents pay from a secure Stripe link and money settles straight to your school's bank. $19/mo + a small per-payment fee.

Run your dog daycare or boarding kennel from a phone: pets and owners, prepaid punch-packs that decrement on check-in, drop-off and pick-up times, recurring plans and one-off boarding charges. Owners pay from a secure Stripe link and money settles to your bank. $29/mo + a small per-payment fee.

Run your after-school, breakfast or holiday club from a phone: a child register with allergies and authorised pick-up people, tap sign-in and sign-out with the times recorded, and parent payments that collect on schedule. Parents pay from a secure Stripe link. $29/mo + a small per-payment fee.

Run your makerspace or shared workshop from a phone: members with machine certifications, charges for machine time and materials, recurring memberships and one-off class fees. Members pay from a secure Stripe link and money settles to your space's bank. $19/mo + a small per-payment fee.

Run your community garden or allotment association from a phone: a plot register with assignment history, the annual rent collection in one action, paid, unpaid and overdue plots at a glance, and secure Stripe payment links. Money settles to your association's bank. $99/yr + a small per-payment fee.

Photos that auto-delete, EXIF & GPS stripped, screenshots blocked. Nothing saved unless you choose to save it.

Per-app volume profiles, schedules, and triggers that actually fire. Volume locks that stay locked. One-time payment.

Save, organize and reuse your ChatGPT, Claude, Gemini and Midjourney prompts. Reusable {variables}, one-tap copy, a built-in prompt library, folders, tags and full-text search. Works offline. $4.99 one-time unlock.

Read Sahih al-Bukhari and Sahih Muslim in Arabic, Urdu and English. Only rigorously authenticated hadith — search, bookmarks, a daily hadith and shareable cards. Offline, no ads, free.

Noorani Qaida letter lessons with real qari recitation, a full Quran reader in 10 languages, spaced-repetition hifz practice, kids knowledge quizzes and daily du'as. A parent dashboard tracks progress. Offline, no ads, donation-supported.

Swipe a wheel of letters to spell words and fill the crossword. 150 levels, a daily puzzle, bonus words and calm music. Offline, no account.