# Revise It Right vs MathSatChallenge

The clearest difference is in-app purchases: MathSatChallenge at none against Revise It Right's 2. Revise It Right's advantage is iOS requirement (11.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Revise It Right sells 2 in-app purchases, starting at $4.99 per month. MathSatChallenge asks for nothing beyond the download.

## The numbers

| Metric | Revise It Right | MathSatChallenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 58 MB | 8 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Benjamin Manley](https://appshunter.io/developer/1599079360) | [Amal Salman](https://appshunter.io/developer/1850302345) |

## What reviewers say

### Revise It Right

[App page](https://appshunter.io/ios/app/revise-it-right/id1599079358)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First 1000 Students Offer | $4.99 | per month |
| Silver Membership | $7.99 | per month |


### MathSatChallenge

[App page](https://appshunter.io/ios/app/mathsatchallenge/id6760304301)

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

**In-app purchases:** none


## Frequently asked questions

### Is Revise It Right free?

Revise It Right is free to download, with in-app purchases available.

### Is MathSatChallenge free?

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

### Do Revise It Right or MathSatChallenge have ads?

Neither Revise It Right nor MathSatChallenge shows ads.

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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.*