# ReRead vs MathScan

The clearest difference is update cadence: MathScan at daily against ReRead's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ReRead sells 1 in-app purchase, starting at $9.99 per month and MathScan sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReRead ships an update every 4 days, MathScan daily. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ReRead | MathScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 78 MB | 29 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sartaj Sivia](https://appshunter.io/developer/1869856084) | [Andrzej Nowakowski](https://appshunter.io/developer/1623131683) |

## What reviewers say

### ReRead

[App page](https://appshunter.io/ios/app/reread-study-notes-and-recall/id6757947066)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReRead Max | $9.99 | per month |


### MathScan

[App page](https://appshunter.io/ios/app/mathscan-ai-math-tutor/id6764391971)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathScan App | $9.99 | per month |
| MathScan App | $14.99 | per month |
| MathScan App | $79.99 | per year |
| MathScan App | $3.99 | one-time |


## Frequently asked questions

### Is ReRead free?

ReRead is free to download, with in-app purchases available.

### Is MathScan free?

MathScan is free to download, with in-app purchases available.

### Do ReRead or MathScan have ads?

Neither ReRead nor MathScan shows ads.

### Which is updated more often, ReRead or MathScan?

ReRead ships an update every 4 days, and MathScan daily. Most recently, ReRead was updated on September 29, 2026 and MathScan on October 3, 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.*