# Quick Study AI vs RetentionAI

The clearest difference is in-app purchases: RetentionAI at none against Quick Study AI's 2. RetentionAI also leads on iOS requirement (13.4 vs 16.6). Quick Study AI's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

## The numbers

| Metric | Quick Study AI | RetentionAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quick-study-ai/id6738230951/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Freemium | — |
| Size | 35 MB | 25 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [The Panic Agency, Inc.](https://appshunter.io/developer/1779822066) | [Caleb Areeveso](https://appshunter.io/developer/1743832436) |

## What reviewers say

### Quick Study AI

[App page](https://appshunter.io/ios/app/quick-study-ai/id6738230951)

Instantly solve homework problems by taking a photo of your question. Receive clear, step-by-step explanations for subjects like math, science, history, and literature. Designed to help students understand concepts, not just find answers.

**Highlights:** AI-powered homework analysis, Step-by-step explanations, Photo-based problem recognition, Save and review solution history, Support for multiple subjects, Follow-up questions for deeper understanding

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (1-Week) | $4.99 | per 7 days |
| All Access (1-Year) | $19.99 | per year |


### RetentionAI

[App page](https://appshunter.io/ios/app/retentionai/id6738580547)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quick Study AI free?

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

### Is RetentionAI free?

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

### Do Quick Study AI or RetentionAI have ads?

RetentionAI shows ads; Quick Study AI does not.

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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.*