# REAN AI vs NerdyChat

The clearest difference is in-app purchases: NerdyChat at none against REAN AI's 5. NerdyChat also leads on rating (4.7 vs 4.3) and ratings volume (119 vs 19). REAN AI's advantage is ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. REAN AI sells 5 one-off in-app purchases. NerdyChat asks for nothing beyond the download.

NerdyChat holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: NerdyChat has 119 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 80% of REAN AI's written reviews are positive against 85% of NerdyChat's.

REAN AI ships an update every 11 days, NerdyChat fortnightly. The most recent releases landed on October 17, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | REAN AI | NerdyChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (19 ratings)](https://appshunter.io/ios/app/rean-ai/id6446346358/reviews) | **[4.7 (119 ratings)](https://appshunter.io/ios/app/nerdychat/id6447287211/reviews)** |
| Number of ratings | 19 | **119** |
| Positive reviews | 80.0% of reviews | **84.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 151 MB | 49 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [San Sothea](https://appshunter.io/developer/1445529235) | [GO SMARTLY TECH LTD](https://appshunter.io/developer/1610117445) |

## What reviewers say

### REAN AI

[App page](https://appshunter.io/ios/app/rean-ai/id6446346358)

Engage in intelligent conversations with an AI chatbot that offers insightful and accurate answers. Get information, advice, or casual chat with a user-friendly interface that saves your conversation history.

**Highlights:** AI chatbot powered by ReanAI, Insightful and accurate answers, User-friendly interface, Contextual understanding for personalized responses, Saves previous conversations, Real-time, natural conversations

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium * | $3.99 | one-time |
| Premium ** | $7.99 | one-time |
| Premium *** | $14.99 | one-time |
| Premium **** | $24.99 | one-time |
| Premium ***** | $44.99 | one-time |


### NerdyChat

[App page](https://appshunter.io/ios/app/nerdychat/id6447287211)

This AI-powered learning assistant helps students optimize their study routines by speeding up online research and providing homework assistance. It offers step-by-step explanations for questions captured via its AI camera and clarifies complex concepts in an easy-to-understand manner.

**Highlights:** Homework help across multiple subjects, AI camera for step-by-step explanations, Concept clarification for complex ideas, Optimized study routine, User-friendly design, Privacy-focused

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is REAN AI free?

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

### Is NerdyChat free?

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

### Which has better reviews, REAN AI or NerdyChat?

NerdyChat is rated higher. REAN AI averages 4.3 out of 5 from 19 ratings, while NerdyChat averages 4.7 from 119 ratings.

### Do REAN AI or NerdyChat have ads?

NerdyChat shows ads; REAN AI does not.

### Which is updated more often, REAN AI or NerdyChat?

REAN AI ships an update every 11 days, and NerdyChat fortnightly. Most recently, REAN AI was updated on October 17, 2026 and NerdyChat on October 22, 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.*