Small, useful apps.
AJA Digital is an independent studio of one. Daniel builds small, focused apps for iPhone, iPad and Mac across games, learning, wellness and everyday tools. Every app page shows real screenshots from the App Store.
- 13apps
- 12live on the App Store
- 1in review
- 0coming soon
- 0trackers on this site
Featured apps
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FlowBuilder
Yoga sequencer + playback
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Physics Playground
Play with concepts
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Emoji Battle
Emoji strategy combo battler
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The apps
Compare all apps →- Emoji BattleEmoji strategy combo battler
BoxezTilt to aim, tap to shoot- Physics PlaygroundPlay with concepts
PolyglotLearn multiple languages
CoexistSacred scriptures, connected- FlowBuilderYoga sequencer + playback
PlantPlant reminder + widgets
SinceCount the time since you quit
VegScan ingredients and menus
Binder Builder3D TCG card tracker & scanner
Gestures for FinderSwipe to go back
Sculptor LiveDescribe it. Watch it build.
NeonMood In reviewYour face as a neon hologram
What's new
FlowBuilder 1.6.4
The Flow Library grows to 117 flows, plus PDF export, My Voice cues and a mood check in saved to Apple Health. FlowBuilder 1.6.6 for Android is out too, with a cleaner look.
Emoji Battle 1.7.3
Story mode is now The Thread, a 12 chapter mystery, and Season Two adds 10 more chapters. Battles look smoother, and Skip works for the whole round.
Veg 1.3
Meet your new buddy: nine redesigned food characters that share tips, diet facts and nutrition facts, plus iPhone Duo layouts and 16 languages.
Plant 1.2
Made for iPhone Duo, now in 16 languages, and you can water a plant right from the Coming Up widget, Siri or Control Center.
Sculptor is on the App Store
Describe a model, watch it build, then send it to your 3D printer. Get it for iPad on the App Store, or for Android on Google Play.
Physics Playground 2.0
Rebuilt from scratch: 63 hands-on science games replace the old quizzes, with new graphics, stars, badges and Free Play. Your progress carries over.
Since 1.1
Now in 45 languages, with habit stats and achievements together on one Progress screen.
Polyglot 1.2
Add Word, Quick Translate, a choice of on-device AI, Siri and Shortcuts, and an app that now speaks 16 languages.
Coexist 1.4
A better library, proofread against printed editions, plus the complete Mencius and all 305 odes of the Book of Odes.
NeonMood is waiting on App Store review
Your face as a live neon hologram, now on iPhone as well as iPad. A playful readout of your facial expression that never leaves your device.
How the studio works
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See it before you download
Every app page shows real screenshots from the App Store, so you know what you're getting before you tap Get.
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Free to start, no account
Every live app links straight to its App Store listing. Free to download, and you don't need an account to start.
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Made by one person
No growth team and no dark patterns. Feedback goes straight to the person who builds the apps, and every note gets read.
Frequently asked
Still curious? Send a note.
What is AJA Digital?
AJA Digital is an independent, one-person app studio that builds small, useful apps across games, learning, wellness, and tools. There are 13 apps so far: 12 live on the App Store and 1 in App Store review.
What platforms do AJA Digital apps run on?
Most are iPhone and iPad apps on the Apple App Store, and many also run on Mac and Apple Vision. FlowBuilder also runs on Apple Watch, Apple TV, Android and the web, and Gestures for Finder is a Mac-only menu-bar app. Several are made for iPhone Duo, and Sculptor for Android is on Google Play.
Who makes AJA Digital?
AJA Digital is one developer, Daniel, building apps around the things he keeps coming back to: games, learning, and small daily habits.
How do I contact AJA Digital?
Share feedback, report a bug, or request a feature on the contact page. You can also sign up below to hear about new app launches.
Be first to the next one
One short email when a new app launches. Nothing else.