# Ball Playing vs 信号機

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.

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.

## The numbers

| Metric | Ball Playing | 信号機 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (97 ratings)](https://appshunter.io/ios/app/ball-playing/id694548544/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6470110267/reviews)** |
| Number of ratings | **97** | 1 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 62 MB | 91 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [monois Inc.](https://appshunter.io/developer/498398223) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## What reviewers say

### Ball Playing

[App page](https://appshunter.io/ios/app/ball-playing/id694548544)

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.

**Highlights:** Tap to roll colorful balls, Ball movement influenced by device tilt, Gravity simulation, Relaxing and immersive gameplay, Calming sound effects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 信号機

[App page](https://appshunter.io/ios/app/id6470110267)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ball Playing free?

Ball Playing is free to download, with no in-app purchases.

### Is 信号機 free?

信号機 is free to download, with no in-app purchases.

### Which has better reviews, Ball Playing or 信号機?

信号機 is rated higher. Ball Playing averages 4.1 out of 5 from 97 ratings, while 信号機 averages 5.0 from 1 ratings.

### Do Ball Playing or 信号機 have ads?

Both Ball Playing and 信号機 show ads.

### Which is updated more often, Ball Playing or 信号機?

Ball Playing ships an update every 18 months, and 信号機 every 3 months. Most recently, Ball Playing was updated on October 23, 2026 and 信号機 on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*