# Mastery vs Readology

The clearest difference is in-app purchases: Mastery at none against Readology's 2. Mastery also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Readology sells 2 in-app purchases, starting at $2.99 per month. Mastery asks for nothing beyond the download.

Mastery ships an update every 11 days, Readology every 3 weeks. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Mastery | Readology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 30 MB | 89 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ismail parlak](https://appshunter.io/developer/1736998837) | [Paul Maxwell](https://appshunter.io/developer/6772820283) |

## What reviewers say

### Mastery

[App page](https://appshunter.io/ios/app/mastery-ai-notes-generator/id6767202017)

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

**In-app purchases:** none


### Readology

[App page](https://appshunter.io/ios/app/readology/id6775593086)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $2.99 | per month |
| Annual Supporter | $12.99 | per year |


## Frequently asked questions

### Is Mastery free?

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

### Is Readology free?

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

### Do Mastery or Readology have ads?

Both Mastery and Readology show ads.

### Which is updated more often, Mastery or Readology?

Mastery ships an update every 11 days, and Readology every 3 weeks. Most recently, Mastery was updated on October 5, 2026 and Readology on October 8, 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.*