# ChatMind vs AStars

The clearest difference is in-app purchases: AStars at none against ChatMind's 6. ChatMind's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. ChatMind sells 6 one-off in-app purchases. AStars asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | ChatMind | AStars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/astars/id6756767694/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 47 MB | 16 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KIVI SMART PURCHASING Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1792159414) | [Sakchham Sangroula](https://appshunter.io/developer/1862697944) |

## What reviewers say

### ChatMind

[App page](https://appshunter.io/ios/app/chatmind-brain-boost/id6756600826)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Financial clarity | $14.99 | one-time |
| Financial cushion | $14.99 | one-time |
| Personal Brand | $14.99 | one-time |
| Set Goals and Priorities | $14.99 | one-time |
| Time Strategy | $14.99 | one-time |
| Week Under Control | $14.99 | one-time |


### AStars

[App page](https://appshunter.io/ios/app/astars/id6756767694)

This revision tool uses a card-stack interface for quick learning and an AI chat to explain difficult questions. It also provides access to a vault of past exam papers.

**Highlights:** Swipe to study interface, AI-powered question explanation, Past paper vault, Exam revision tool, Intuitive card stack

**In-app purchases:** none


## Frequently asked questions

### Is ChatMind free?

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

### Is AStars free?

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

### Do ChatMind or AStars have ads?

Neither ChatMind nor AStars shows ads.

### Which is updated more often, ChatMind or AStars?

ChatMind ships an update every 3 weeks, and AStars every 3 weeks. Most recently, ChatMind was updated on October 30, 2026 and AStars 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.*