# StudyAI vs Raena AI

The clearest difference is in-app purchases: StudyAI at none against Raena AI's 12. StudyAI also leads on rating (5.0 vs 4.6) and update cadence (every 2 days vs every 11 days). Raena AI's advantage is ads (none vs shown) and ratings volume (854 vs 1). On price and device support there is nothing between them.

Both are free to download. Raena AI sells 11 in-app purchases, starting at $6.99 per 7 days. StudyAI asks for nothing beyond the download.

StudyAI holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Raena AI has 854 ratings behind it against 1, so its average is the more settled of the two.

StudyAI ships an update every 2 days, Raena AI every 11 days. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | StudyAI | Raena AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/studyai-ai-powered-study-tool/id6648766790/reviews)** | [4.6 (854 ratings)](https://appshunter.io/ios/app/raena-ai-flashcards-and-notes/id6746026925/reviews) |
| Number of ratings | 1 | **854** |
| Positive reviews | — | 46.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 11 days |
| Monetization | **Ad-supported** | Freemium |
| Size | 59 MB | 119 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Infinity Inc. (Apps)](https://appshunter.io/developer/1680741877) | [Raena AI](https://appshunter.io/developer/1814774225) |

## What reviewers say

### StudyAI

[App page](https://appshunter.io/ios/app/studyai-ai-powered-study-tool/id6648766790)

Transform textbook pages into study aids with AI. Upload images to generate summary notes and quizzes. Engage with shared materials from other users to boost learning efficiency.

**Highlights:** AI-generated summary notes, Customizable quizzes, Upload textbook images, Access shared study materials, Unlimited quiz attempts

**Features:** macOS Compatibility

**In-app purchases:** none


### Raena AI

[App page](https://appshunter.io/ios/app/raena-ai-flashcards-and-notes/id6746026925)

Transform study materials into interactive learning tools like quizzes, flashcards, and summaries using AI. This app helps students learn more effectively and retain information faster, offering features like AI tutors and study podcasts.

**Highlights:** AI Quiz Generator, Smart Summaries, Flashcards, Study Podcasts, AI Tutor, Brainrot Mode, Study Games

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $6.99 | per 7 days |
| Pro Plan | $6.99 | per 7 days |
| Pro Plan | $6.99 | per 7 days |
| Pro Plan | $13.99 | per month |
| Pro Plan | $13.99 | per month |
| Pro Plan | $13.99 | per month |
| Pro Plan | $33.49 | per year |
| Pro Plan | $79.99 | per year |
| Pro Plan | $83.99 | per year |
| Pro Plan | $83.99 | per year |
| Pro Plan | $89.99 | per year |

**What reviewers like**

- 👍 Good app
- 🚀 Helps improve grades
- 🚀 Saves time
- 🚀 Helpful features
- 👍 Love the app

**What reviewers complain about**

- 🔒 Need to pay to access
- 🔒 Blocked without subscription
- 🔒 Asks for credit card
- 🐛 Yucky pictures and naked people

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Dark mode option
- Improve marketing content


## Frequently asked questions

### Is StudyAI free?

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

### Is Raena AI free?

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

### Which has better reviews, StudyAI or Raena AI?

StudyAI is rated higher. StudyAI averages 5.0 out of 5 from 1 ratings, while Raena AI averages 4.6 from 854 ratings.

### Do StudyAI or Raena AI have ads?

StudyAI shows ads; Raena AI does not.

### Which is updated more often, StudyAI or Raena AI?

StudyAI ships an update every 2 days, and Raena AI every 11 days. Most recently, StudyAI was updated on October 18, 2026 and Raena AI on October 30, 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.*