mechkeys vs Fizzik
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mechkeys
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MechKeys is a satisfying, tactile experience for anyone who loves mechanical keyboards. Tap a customizable mini keyboard on your iPhone or iPad, hear authentic-style switch sounds, feel subtle haptics, and watch smooth key animations—designed to feel like a small keyboard on your desk. Core experience Interactive keyboard — Tap up to six keys with responsive press animations and feedback tuned for a “real switch” feel. Session stats — Track taps in your current session, see an at-a-glance speed readout, and follow your lifetime key-press total. Sounds & haptics — Choose from built-in switch sound profiles so each tap matches the vibe you want. Deep customization — Adjust how many keys you use (up to six), set colors and labels per key, pick background and plate colors, and choose UI and mono fonts so the whole screen matches your style. Themes & sound packs — Browse sound packs with descriptions and a live preview keyboard; apply looks and sounds to your setup. This release is free: browse and preview packs; paid packs are not sold in this version. Leaderboards — See how you rank on a global leaderboard, or switch to friends once you’re signed in and following people. Account & privacy — Create an account to sync progress and social features, or use the app as a guest with prompts to sign in when it makes sense. Access privacy policy and account deletion from your profile when you’re signed in. Accessibility Built with VoiceOver in mind: labeled screens, controls, and keys; Reduce Motion reduces key animations while keeping sound and haptic feedback. Whether you want a quick stress-relief tap session or you’re chasing the top spot on the board, MechKeys turns your device into a pocket-sized mechanical keyboard playground.
Fizzik
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Create mesmerizing and relaxing physics simulations that move, sing, and respond to your touch. Fizzik is a pocket physics sandbox for iPhone and iPad. Fill the scene with with marbles, shape how they move, then turn every ripple, swing, tumble, and orbit into music. Start from a template or roll the dice for an instant surprise, and then make every detail your own. DIFFERENT WAYS TO PLAY • Wave Grid - send ripples through shifting 3D marble sculptures. • Pendulum - build hypnotic waves that drift in and out of sync. • Tilt - pour marbles off the platform by moving your device, and shake to toss them. • Orbit - shape a glowing galaxy around a gravity well • PRO: Bounce Field - watch as the marbles bounce in waves and eventually settle • PRO: Chamber - watch as marbles bounce off of the sides of the chamber in rhythmic patterns SCULPT EVERY DETAIL • Tune speed, gravity, friction, bounce, patterns, shapes, viewing angle, glow, platforms, color, and more. Control the scene with touch controls. Use the randomize option to randomize all of the parameters. EVERY SCENE SINGS • Choose an instrument, scale, key, and octave. Add echo and space, shape how motion maps to melody, or compose your own looping tune note by note. CREATE, EXPLORE, AND SHARE • Keep a synced collection of your creations and organize your favourites • Publish original scenes to Explore, where other makers can play, like, and save them. • Browse trending, top, or random community feeds • Share any published creation directly with other users via Share Codes. • Keep creating offline after you've signed in; changes sync when your connection returns. FIZZIK PRO While Fizzik is free to use, an optional Fizzik Pro auto-renewable subscription unlocks: • Looping video exports for Wave Grid and Orbit simulations. • Custom palette and platform colors, every backdrop, and the full instrument library. • Unlimited access to Explore and the ability to save from Explore. • Build Bounce Field and Chamber simulations. • A collection size of up to 2,000 simulations. Monthly and yearly plans unlock the same Pro features. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel at any time in your Apple Account subscription settings. Terms of Service: https://www.fizzik.app/terms Privacy Policy: https://www.fizzik.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: mechkeys at none against Fizzik's 2. mechkeys also leads on iOS requirement (15.1 vs 18.0). Fizzik's advantage is device support. On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Fizzik sells 2 in-app purchases, starting at $6.99 per month. mechkeys asks for nothing beyond the download.
| Parameter | mechkeys | Fizzik |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 5 days |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 44 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Kame House Dev Studio LLC | Daitoku Corp. |
In-app purchases
mechkeys
No in-app purchases
Fizzik
- Fizzik Pro Monthly$6.991 Month
- Fizzik Pro Yearly$59.991 Year









