# 7th Grade Math Challenge vs ReadToWrite

The clearest difference is in-app purchases: ReadToWrite at none against 7th Grade Math Challenge's 1. ReadToWrite also leads on update cadence (every 4 days vs every 4 months). 7th Grade Math Challenge's advantage is iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. 7th Grade Math Challenge sells 1 one-off in-app purchase. ReadToWrite asks for nothing beyond the download.

7th Grade Math Challenge ships an update every 4 months, ReadToWrite every 4 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 7th Grade Math Challenge | ReadToWrite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (35 ratings)](https://appshunter.io/ios/app/7th-grade-math-challenge/id1537489188/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [IT365 Solutions Inc](https://appshunter.io/developer/1531416759) | [Cambridge Technology Innovation Centre Ltd](https://appshunter.io/developer/1576840249) |

## What reviewers say

### 7th Grade Math Challenge

[App page](https://appshunter.io/ios/app/7th-grade-math-challenge/id1537489188)

Test your mathematical abilities with a game featuring 100 levels of 7th-grade math problems and puzzles. Compete with friends and family, and earn a certificate for your final score.

**Highlights:** 100 math questions/levels, Math puzzles, Certificate of final score, Challenge friends and family, Track progress

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 7 | $0.99 | one-time |


### ReadToWrite

[App page](https://appshunter.io/ios/app/readtowrite/id6739192195)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 7th Grade Math Challenge free?

7th Grade Math Challenge is free to download, with in-app purchases available.

### Is ReadToWrite free?

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

### Do 7th Grade Math Challenge or ReadToWrite have ads?

Neither 7th Grade Math Challenge nor ReadToWrite shows ads.

### Which is updated more often, 7th Grade Math Challenge or ReadToWrite?

7th Grade Math Challenge ships an update every 4 months, and ReadToWrite every 4 days. Most recently, 7th Grade Math Challenge was updated on October 1, 2026 and ReadToWrite on October 6, 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.*