# Math Computation Game vs Letter Roll

The clearest difference is in-app purchases: Letter Roll at none against Math Computation Game's 1. Math Computation Game's advantage is ads (none vs shown) and update cadence (every 3 months vs every 29 months). On price and device support there is nothing between them.

Both are free to download. Math Computation Game sells 1 one-off in-app purchase. Letter Roll asks for nothing beyond the download.

Math Computation Game ships an update every 3 months, Letter Roll every 29 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Math Computation Game | Letter Roll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/math-computation-game/id1209007606/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 29 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 79 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAW-YUAN LEE](https://appshunter.io/developer/1205382700) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Math Computation Game

[App page](https://appshunter.io/ios/app/math-computation-game/id1209007606)

Sharpen your mental math skills with this timed arithmetic game. Challenge yourself with addition, subtraction, multiplication, and division problems across various difficulty levels. Compete for a spot on the public high score list.

**Highlights:** Timed arithmetic tests, Addition, subtraction, multiplication, division, Multiple difficulty levels, Public high score list, In-app purchases for advanced levels, Game Center Leaderboards integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Levels Remove Ads | $0.99 | one-time |


### Letter Roll

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Computation Game free?

Math Computation Game is free to download, with in-app purchases available.

### Is Letter Roll free?

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

### Do Math Computation Game or Letter Roll have ads?

Letter Roll shows ads; Math Computation Game does not.

### Which is updated more often, Math Computation Game or Letter Roll?

Math Computation Game ships an update every 3 months, and Letter Roll every 29 months. Most recently, Math Computation Game was updated on October 6, 2026 and Letter Roll on September 30, 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.*