# ReadOn vs ClaviSay

The clearest difference is in-app purchases: ClaviSay at none against ReadOn's 2. ClaviSay also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ReadOn sells 2 in-app purchases, starting at $4.99 per 7 days. ClaviSay asks for nothing beyond the download.

ReadOn ships an update every 6 days, ClaviSay weekly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ReadOn | ClaviSay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clavisay-language-practice/id6776266342/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Free |
| Size | 72 MB | 49 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Goldner](https://appshunter.io/developer/1540753257) | [松 颜](https://appshunter.io/developer/6775418183) |

## What reviewers say

### ReadOn

[App page](https://appshunter.io/ios/app/readon-read-in-any-language/id6757393728)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |


### ClaviSay

[App page](https://appshunter.io/ios/app/clavisay-language-practice/id6776266342)

Improve your English by reading real-world content and practicing with a personalized AI agent. Save new words and phrases, then engage in focused AI-powered exercises based on your learning history. Receive AI feedback to enhance your own English expressions.

**Highlights:** Read English articles with AI assistance, Save vocabulary and expressions, Personalized AI practice sessions, AI feedback on English expressions, Review mistakes and learning items, Build a personal learning memory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReadOn free?

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

### Is ClaviSay free?

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

### Do ReadOn or ClaviSay have ads?

Neither ReadOn nor ClaviSay shows ads.

### Which is updated more often, ReadOn or ClaviSay?

ReadOn ships an update every 6 days, and ClaviSay weekly. Most recently, ReadOn was updated on October 24, 2026 and ClaviSay on October 21, 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.*