# ReRead vs Curiosity

The clearest difference is update cadence: ReRead at every 4 days against Curiosity's every 2 weeks. 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 Curiosity sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReRead ships an update every 4 days, Curiosity every 2 weeks. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ReRead | Curiosity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 78 MB | 47 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) | [Gaudhiwaa Hendrasto](https://appshunter.io/developer/1880520321) |

## 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 |


### Curiosity

[App page](https://appshunter.io/ios/app/curiosity-ai-study-tools/id6759777692)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - 150 Points | $2.99 | per month |
| Pro - 300 Points | $4.99 | per month |
| Pro - 450 Points | $6.99 | per month |


## Frequently asked questions

### Is ReRead free?

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

### Is Curiosity free?

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

### Do ReRead or Curiosity have ads?

Neither ReRead nor Curiosity shows ads.

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

ReRead ships an update every 4 days, and Curiosity every 2 weeks. Most recently, ReRead was updated on October 15, 2026 and Curiosity on October 2, 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.*