iMimic vs O
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
iMimic
Relive the 80s with this retro electronic memory game. Repeat increasingly complex sequences of lights and sounds to test your recall. Compete on global leaderboards and unlock achievements.
- Repeat light and sound sequences
- Increasingly challenging rounds
- Global leaderboards
- Unlockable achievements
- Ultra-fast touch response
- Retro artwork and graphics
- Monochromic gameplay mode
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The 80's are back! And your memory will be challenged by this retro-style electronic game*. Repeat the sequence of tones and lights played by iMimic - it starts with a single tone and every round the sequence gets one tone longer - how far can you follow iMimic? The faster you tap the sequence, the higher you score. Climb up the leaderboards. Collect all achievements. KEY FEATURES: • Ultra-fast touch response • Gorgeous retro look with exclusive artwork • High-resolution graphics optimized for Retina Display • Realistic lights effects and sounds • Leaderboards and achievements with Game Center • Brag your scores and achievements on Facebook and Twitter • Funny posts to your favorite social networks • Universal Binary: the same app runs on iPod, iPhone, iPad and iPad mini • Keep listening to your iTunes' songs during gameplay • 2 chances to miss a note and retry the sequence! • Automatic Tutor: detects when the player doesn't know how to play and shows how it is done • Display with “turn” (machine vs player) and “chances left” indicators • Challenge your memory even further with the new "Monochromic" gameplay “iMimic Challenge” (InApp Purchase): • Removes Ads FOLLOW US: https://twitter.com/imimicgame https://www.facebook.com/imimicgame ------------------------------------------------------- *iMimic is not endorsed by or affiliated with Milton Bradley's Simon game.
O
Navigate a spinning circle through challenging obstacles in this minimal action runner. Levels dynamically change direction and flip, testing your reflexes. Compete globally and unlock customizations.
- One-tap gameplay
- Mind-bending geometry
- Randomly generated levels
- Chiptune soundtrack
- Unlockable customizations
- Global leaderboards
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Jump into the spinning circle of O-VOID! In this super minimal action runner, you’ll be jumping over obstacles with the tap of a finger. But this is not a regular platformer! The entire level can change direction or flip upside down to throw you off. Are you skilled enough to survive every challenge? Features: • Simple one-tap gameplay inside mind-bending geometry • 8 randomly generated levels for endless replayability • Unique and pumping chiptune soundtrack • Near impossible challenges to unlock player customizations • Global leaderboards to compete with the world on
Screenshots
Verdict
The clearest difference is ads: iMimic at none against O's shown. iMimic also leads on chart position (#182 vs unranked) and review sentiment (84% vs 73%). O's advantage is rating (4.6 vs 4.1). On price, update cadence, in-app purchases and monetization model 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. iMimic sells 1 one-off in-app purchase and O sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
O holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 824 and 195 respectively. Written reviews complicate that: 84% of iMimic's written reviews are positive against 73% of O's, so the app with the better star average is not the one people write more warmly about.
iMimic ships an update every 5 months, O every 4 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | iMimic | O |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (824 ratings) | 4.6 (195 ratings) — better |
| Positive reviews | 83.8% of reviews — better | 72.9% of reviews |
| Number of ratings | 824 — better | 195 |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #182 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 42 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Fernando Sciessere | Gearhead Games ApS |
Customer experience
iMimic
O
User reviews
iMimic
From 824 App Store ratingsWhat we love
- 👍 Realistic gameplay
- 🧠 Helps improve memory
- 🎮 Nostalgic and fun
- 💰 Worth the price
Room to improve
- 🔊 Sound issues
- 🕰️ Difficulty level too high
- 🔁 Repetitive patterns
- 🔍 Small button size
O
From 195 App Store ratingsWhat we love
- 🎶 Great music/soundtrack
- 🎮 Challenging and satisfying gameplay
- 💡 Innovative game mechanics
- 💯 High skill ceiling/mastery
- ✨ Simple yet addictive
Room to improve
- 😵 Dizzying/makes users sick
- 🥵 Extremely difficult/too hard
- ⏳ Too short/lacks content
- 😵💫 Trippy and weird visuals
- 🤢 Makes users feel sick
Bugs and requests
iMimic
Reported bugs
3 issues- Crashing issues
- Stuck on loading screen
- Inconsistent button responsiveness
Requested features
4 requests- Customizable difficulty levels
- Option to choose own color scheme
- Multiplayer mode
- Ability to save high scores
O
Reported bugs
9 issues- Spinning makes users sick
- Obstacles in later levels require luck/insane reaction time
- Effect does not disappear properly in penultimate level
- Game is glitchy, laggy, and unresponsive
- Revive ad doesn't work/can't close ad
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- Ads during gameplay cause freezes
- Level 6 is impossible
- Ads are annoying and unsolicited
- Forced ads when choosing to restart
Requested features
6 requests- Add more levels
- New dimension/different gameplay principle
- User level creator
- More beats/music synchronization
- Option to turn down color brightness
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- More publicity for leaderboards
In-app purchases
iMimic
- Remove Ads$1.99
O
- No Ads$2.99









