Discover the AJGB App Collection
At AJGB we build lightweight, privacy‑friendly apps that stretch your logic, spark creativity and keep you focused. Explore our current line‑up:
Inventory and quick sales for fairs, markets, and pop‑up events—built so your business data stays on your device.
- Products with prices, notes, optional categories, and photos from your library.
- Events and a catalog tailored to each one.
- Sales, payment methods, expenses, and summaries for the day.
- Export or restore backups when you choose; you control where copies go.
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Field‑grade soil‑colour analysis with the Munsell system, right on your iPhone or iPad.
- ColorChecker calibration with automatic card detection and perspective correction; ships with a printable A4 calibration card (ICC sRGB) if you don't own one.
- Munsell classification against 293 reference chips (ΔE94 in CIE Lab), with an approximate USDA soil order and plain‑language description.
- Lighting check that flags warm, cool or atypical light right after calibration.
- Local storage, optional GPS tagging, and export to CSV, JSON or real Excel (.xlsx).
- 100 % on‑device — no cloud, no account, no tracking.
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Turn your photos into challenging puzzles. Enjoy the reinvented classic, compete on Game Center, and share your achievements with friends.
SlidingPhoto transforms your photos into fun and unique sliding puzzles.
The classic tile puzzle comes back to life: pick an image from your gallery or use our included collection, and take on the challenge of sliding the tiles until the picture is complete.
Solve, create and share nonograms in one place.
Stuck on a puzzle? Let the solver crack it. Feeling inventive? Draw your own picture and we’ll generate the clues. Save, reload and share your puzzles with a worldwide community of nonogram lovers.
Turn your device into a portable BASIC workstation. Write code, run it instantly and keep honing your programming skills wherever you are.
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Sharpen your mind with unlimited Sudokus, multiple difficulty levels and special game modes.
Key features
- Multiple difficulty levels—from easy to expert
- Earmark and Value modes
- Local best‑time rankings
- Endless puzzle generator
- Multilingual interface (EN, ES, ZH, FR, DE, RU, JA…)
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Stay laser‑focused on your active tasks—one snap at a time.
- Add a task with a single tap; a motivational quote nudges you to finish it.
- Ideas: jot down flashes of inspiration so they don’t get lost.
- Achievements: review and celebrate completed tasks.
- Group tasks by custom types you define.
- Works 100 % offline; all data live securely on your device.
See our Privacy Policy for details.
Zen mazes on your wrist — built exclusively for Apple Watch.
- Endless procedural mazes with five algorithms (Backtracker, Kruskal, Prim, Wilson, Recursive Division).
- Tilt, touch or Digital Crown — pick the control that suits the moment.
- Local stats and unlockable achievements.
- No audio, no network, no account. Everything stays on your watch.
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Whether you love puzzles, mazes, coding or productivity hacks, AJGB has an app tailored for you. Dive in and enjoy!
Prefer to browse by what they do? Jump to the by-category view.
