# ReadGenius vs KGenius AI

The clearest difference is ads: ReadGenius at none against KGenius AI's shown. KGenius AI's advantage is update cadence (every 3 days vs every 2 weeks) and iOS requirement (12.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ReadGenius sells 2 in-app purchases, starting at $2.99 per month and KGenius AI sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReadGenius ships an update every 2 weeks, KGenius AI every 3 days. The most recent releases landed on August 30, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ReadGenius | KGenius AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/readgenius-study-assistant/id6740718330/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 7 MB | 61 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yaniv Kalsky](https://appshunter.io/developer/310828189) | [Carlos Santos](https://appshunter.io/developer/1138994691) |

## What reviewers say

### ReadGenius

[App page](https://appshunter.io/ios/app/readgenius-study-assistant/id6740718330)

This AI-powered reading assistant helps users of all ages improve comprehension and study skills. It offers text analysis, custom quizzes, vocabulary building, and progress tracking to make learning more interactive and effective.

**Highlights:** AI text analysis and summarization, Comprehension question generation, Adaptive vocabulary builder, Progress tracking with spaced repetition, Document organization and search, Camera scanning for printed text

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Upgrade | $2.99 | per month |
| Annual Upgrade | $29.99 | per year |


### KGenius AI

[App page](https://appshunter.io/ios/app/kgenius-ai/id6748028693)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KGenius Premium | $3.99 | per month |
| KGenius Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is ReadGenius free?

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

### Is KGenius AI free?

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

### Do ReadGenius or KGenius AI have ads?

KGenius AI shows ads; ReadGenius does not.

### Which is updated more often, ReadGenius or KGenius AI?

ReadGenius ships an update every 2 weeks, and KGenius AI every 3 days. Most recently, ReadGenius was updated on August 30, 2026 and KGenius AI on September 19, 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.*