Ball Playing vs 信号機
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ball Playing
Tap colorful balls to roll them across the screen. The ball's movement is influenced by gravity and your device's tilt, creating a relaxing and immersive experience. Enjoy a calming sensation as you guide the ball.
- Tap to roll colorful balls
- Ball movement influenced by device tilt
- Gravity simulation
- Relaxing and immersive gameplay
- Calming sound effects
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◆◆15 million (*1) total downloads reached!!◆◆ Tap the colorful balls and enjoy the comfort! You will be healed by a mysterious feeling like being in the water. Tap to roll a colorful ball. The ball rolls according to the inclination of the smartphone. If you follow the ball slowly, you will feel relaxed! 【how to play】 ・ Tap to roll the ball. ・ The ball rolls little by little toward the back of the screen. ・ At the same time, it rolls up, down, left and right under the influence of gravity according to the inclination of the smartphone. ・ When you press the button on the upper left, the device will not be affected by the tilt of the device and will gradually fall toward the back of the screen. musics: Sound effect material: Pocket Sound – http://pocket-se.info/ *1 Total download count of Monois apps (As of July 2019)
信号機
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信号機を自由に操作できるアプリです。 車用と歩行者用があります。
Screenshots
Verdict
The clearest difference is rating: 信号機 at 5.0 against Ball Playing's 4.1. 信号機 also leads on update cadence (every 3 months vs every 18 months). Ball Playing's advantage is ratings volume (97 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
信号機 holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Ball Playing has 97 ratings behind it against 1, so its average is the more settled of the two.
Ball Playing ships an update every 18 months, 信号機 every 3 months. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.
| Parameter | Ball Playing | 信号機 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (97 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 77.8% of reviews | — |
| Number of ratings | 97 — better | 1 |
| Update frequency | Every 18 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | monois Inc. | Ohmori Takeru |
Customer experience
Ball Playing
信号機
In-app purchases
Ball Playing
No in-app purchases
信号機
No in-app purchases
