# Physics Ball vs Letter Roll

The clearest difference is iOS requirement: Physics Ball at 10.0 against Letter Roll's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Physics Ball ships an update every 17 months, Letter Roll every 29 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Physics Ball | Letter Roll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (14 ratings)](https://appshunter.io/ios/app/physics-ballbalance-challenge/id1369986558/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 17 months** | Every 29 months |
| Monetization | Ad-supported | — |
| Size | 91 MB | 79 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [海龙 王](https://appshunter.io/developer/1656483810) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Physics Ball

[App page](https://appshunter.io/ios/app/physics-ballbalance-challenge/id1369986558)

Navigate a rolling ball across precarious sky bridges and narrow paths. React quickly to avoid falling into the abyss, with checkpoints saving your progress. Explore detailed levels with adjustable camera views and overcome new challenges in each stage.

**Highlights:** Ball balance control, Sky bridge navigation, Checkpoint saving, Adjustable camera zoom, Progressive level challenges, Fast reaction gameplay

**Features:** Vision Pro support

**In-app purchases:** none


### Letter Roll

[App page](https://appshunter.io/ios/app/letter-roll/id1589463270)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physics Ball free?

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

### Is Letter Roll free?

Letter Roll is free to download, with no in-app purchases.

### Do Physics Ball or Letter Roll have ads?

Both Physics Ball and Letter Roll show ads.

### Which is updated more often, Physics Ball or Letter Roll?

Physics Ball ships an update every 17 months, and Letter Roll every 29 months. Most recently, Physics Ball was updated on October 24, 2026 and Letter Roll on October 27, 2026.

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