ZelonAI
ZelonAI · App
Find an app by what you want to do. Compare its purpose, supported devices and limitations before opening the product guide or App Store.
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PromptKit saves AI prompts as reusable templates with fillable variables, tags, search, Quick Paste and an iOS keyboard extension. Your library is stored locally, with optional sync through your own iCloud account.
Reuse a writing brief or support reply whose topic, tone and language change each time.
iOS · iPadOS
ImageTiny compresses, resizes, crops and converts photos on-device, and can remove EXIF and GPS metadata before sharing. Its free tier allows 2 images per batch and 50 per day; Pro raises the batch limit to 200.
Prepare smaller photos for an email or convert a HEIC image for someone who cannot open it.
iOS · iPadOS
FractionSolver calculates fractions and mixed numbers with step-by-step working. It includes arithmetic, simplification, comparison, decimal and percentage conversion. Camera scanning, history and worked-solution image export are Premium features.
Check how a common denominator or fraction reduction leads to an answer, rather than copying the final number.
iOS · iPadOS
MathBoard creates arithmetic practice sets and handwriting whiteboards, with automatic marking and a wrong-answer book. Core problem types are free; Pro adds PDF export, fuller explanations, drills, reports and batch generation.
Practice addition, subtraction or multiplication on iPad, then revisit the questions that need another attempt.
iOS · iPadOS
PresentCam is an iPhone and iPad video maker built around the material you explain. Keep a PDF or ordered images on screen as the main canvas, annotate them live, and record your voice and a movable presenter window. Export the pages, markings, and presenter together as one MP4. Free export reaches 1080p at 30 fps without a watermark; Pro adds higher-resolution and HDR options.
Walk viewers through a worksheet, diagram, or proposal when the source page and your live markings need to stay in view.
iOS · iPadOS
PresentCast builds ordered playlists of PDFs, photos and videos for AirPlay or compatible DLNA/UPnP receivers. Presenter View shows current and next content on the phone. Demo Display lets you rehearse without an external screen.
Prepare a mixed-media lesson or meeting once and present the selected content without mirroring the whole phone.
iOS · iPadOS
MegaText turns an iPhone or iPad into a large-text sign, scrolling LED banner or dot-matrix display. It saves reusable word sets and can recognize words from photos on-device. The current US App Store listing is a paid download.
Show a pickup name, a message in a noisy room or a high-contrast word card without needing someone to hear you.
iOS · iPadOS
MoodTide records five-level mood check-ins and short notes, with a calendar, insights and home-screen widgets. Records are local by default and can optionally sync through iCloud. Core journaling is free; Pro adds themes, enhanced widgets and export.
Build a brief daily reflection habit and review the patterns you recorded across a week or month.
iOS · iPadOS
PopJoy is an offline bubble game with tap, shooter and two rain modes, themed sounds and haptics. Optional Pro plans add premium themes, materials and unlimited Endless mode; the listing names monthly and yearly plans.
Take a short play break with tactile feedback and choose the mode or soundscape you enjoy.
iOS · iPadOS
MicroAgent is a 12-lesson visual course on agent loops, tools, planning, memory and multi-agent coordination. Replayable demonstrations and Swift/Python examples explain the runtime. Lessons s01–s03 are free; full course access is a one-time unlock.
Understand how an agent chooses tools and maintains task state before building a real agent service.
iOS · iPadOS
SpeedPlayer helps you practice with your own audio or video using variable speed, A–B loops and per-file playback memory. Precision review uses 0.01x–0.24x; continuous playback uses 0.25x–4.00x. Optional Pro adds history, favorites and visual options.
Repeat a short instrument phrase, a language passage or a movement sequence without repeatedly finding the same position.
iOS · iPadOS
FeelTemp plays built-in layered wind sounds with intensity controls, a sleep timer and background playback. Wind mode is free; a one-time lifetime unlock adds Rain, Snow, Storm and premium options. It does not physically cool a room.
Use a continuous wind sound as background audio while studying, resting or preparing for sleep.
iOS · iPadOS
HanziStroke teaches Chinese characters with stroke-order animations, pinyin, radicals, vocabulary and custom practice sets. Basic reference and one practice set are free; Premium unlocks tracing, demo-then-practice and more collections.
Watch the order of a character's strokes before practicing it, then use feedback to correct the next attempt.
Planned apps have no released download. Their descriptions explain the intended use, not a promise of available features.
In development
ScreenCam is a planned workflow for turning screen recordings into annotated instructions. It is not currently offered as an approved App Store download; documentation describes the intended product.
In development
ViewMix is a preview of a scene-based camera for different looks and reframing. The catalogue does not currently provide an approved App Store download; features and access can change before release.
In development
TalkCam is an iPhone camera for filming the speaker full-screen, one talking-head video in parts. In the current build, choose Continuous recording or Split Script, keep alternate takes of each spoken scene, and assemble what you have filmed on a timeline. The app is under App Store review; there is no approved listing or download link yet.
Film a direct-to-camera lesson or update across several sessions, especially when you want to redo only one spoken section.
In development
MicroLLM is a planned mini-model learning lab. The proposed lessons concern language-model building blocks; this preview is not an available on-device model service or an App Store release.
In development
MicroClaw is a preview of a runtime-systems course with shell and Python exercises. The described labs are planned teaching workflows, not proof of a released runtime or an approved App Store app.
In development
N8N Connect is a planned phone interface for checking n8n workflows and execution results. It is not currently available through an approved App Store listing; any future connection needs a real n8n instance and appropriate access.
