Gyro Roll vs 麻雀EYE
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gyro Roll
Control a rolling ball using only your device's tilt. Navigate an endlessly narrowing path, perform jumps, and compete for high scores on global leaderboards. Unlock cosmetic skins and achievements as you progress.
- Pure tilt-based controls
- Endless, narrowing procedural paths
- Worldwide high score rankings
- Unlockable ball skins
- In-game achievements
- One-handed play
- Background auto-pause
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Gyro Roll is a pure tilt-balance arcade for iPhone. Tilt your device to roll the ball along an endless, narrow path that curves and shrinks the further you go. One slip and you fall. One jump and you survive. How far can you balance? ▼ Pure gyro controls No buttons. No swipes. Just tilt. Sensitivity is adjustable in Settings (0.4×–1.6×) so you can dial in the feel that matches your grip. ▼ Endless narrowing road Procedural Catmull-Rom paths curve through space. The road starts wide and friendly, then narrows over distance. At 1000m, expect a true balance challenge. At 5000m, you'll need barrier-jump reflexes too. ▼ Worldwide rankings Submit your best distance to the world TOP 100. No login. No spam. Pick a name (1–16 chars) and your score appears instantly. See where you stand against players worldwide. ▼ 15 ball skins to unlock Roll 100m for Azure, 500m for Crimson, 1000m for Emerald, 2000m for Amethyst, all the way to the legendary Stellar at 10000m. Watch rewarded videos to instantly unlock playful skins: Beach Ball, Basketball, Snowman, Tennis Ball, Baseball, Watermelon, Eyeball. ▼ Achievements Hit milestones to earn distance badges — from First Step (100m) to Legend (10000m). ▼ One-handed play Designed for portrait orientation, single-hand grip. Perfect for commutes, queues, breaks. ▼ Background-safe Switching to background auto-pauses your run. No more dying because of a notification. ▼ No ads option Optional in-app purchase removes all ads forever (¥300). Banner, interstitial, rewarded — all gone. Get tilting.
麻雀EYE
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Recognize Mahjong tiles with your camera. Calculate scores the smart way. Mahjong EYE is an iPhone app that uses your camera to recognize Mahjong tiles and assist with score calculation. Whether you're a beginner wondering "How many points is this hand worth?" or an experienced player who wants to verify scores quickly, Mahjong EYE helps make every game smoother and more enjoyable. The app also includes a match history feature, allowing you to save game results, track your scores over time, and review your performance. Key Features AI Tile Recognition Automatically recognizes Mahjong tiles using your iPhone camera Quickly detects your hand and the tiles on the table Score Calculation Calculates scores based on the recognized tiles Saves time and eliminates manual score calculations Match History Save scores and final rankings Review past games at any time Track your progress and analyze your performance Simple & Easy to Use Clean and intuitive interface Suitable for both beginners and experienced Mahjong players Perfect For Players who are not confident with Mahjong scoring Anyone who wants to speed up score calculation Players who want to keep track of their results Friends who enjoy recording and reviewing Mahjong matches Mahjong EYE brings tile recognition, score calculation, and match tracking together in one powerful app, making every Mahjong game more convenient, accurate, and enjoyable.
Screenshots
Verdict
The clearest difference is in-app purchases: 麻雀EYE at none against Gyro Roll's 1. Gyro Roll's advantage is iOS requirement (16.0 vs 18.6). On price, ads and device support 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. Gyro Roll sells 1 one-off in-app purchase. 麻雀EYE asks for nothing beyond the download.
| Parameter | Gyro Roll | 麻雀EYE |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 7 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | YOSHIKI KOAKUTSU | hidenobu akiyoshi |
In-app purchases
Gyro Roll
- Remove Ads$1.99
麻雀EYE
No in-app purchases









