# exabrain vs ReadyStudy

The clearest difference is iOS requirement: exabrain at 15.6 against ReadyStudy's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. exabrain sells 2 in-app purchases, starting at $7.99 per month and ReadyStudy sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

exabrain ships an update every 9 days, ReadyStudy every 5 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | exabrain | ReadyStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 57 MB | 171 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [exabrainAI GmbH](https://appshunter.io/developer/1712983536) | [Randy Garces](https://appshunter.io/developer/6790276622) |

## What reviewers say

### exabrain

[App page](https://appshunter.io/ios/app/exabrain/id6654307456)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| exabrain Pro - Monthly | $7.99 | per month |
| exabrain Pro - Yearly | $59.99 | per year |


### ReadyStudy

[App page](https://appshunter.io/ios/app/readystudy-learning-games/id6790276620)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadyStudy Premium Monthly | $1.99 | per month |
| ReadyStudy Premium Yearly | $14.99 | per year |


## Frequently asked questions

### Is exabrain free?

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

### Is ReadyStudy free?

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

### Do exabrain or ReadyStudy have ads?

Neither exabrain nor ReadyStudy shows ads.

### Which is updated more often, exabrain or ReadyStudy?

exabrain ships an update every 9 days, and ReadyStudy every 5 days. Most recently, exabrain was updated on November 12, 2026 and ReadyStudy on October 31, 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.*