# Aha vs ChatEt

The clearest difference is in-app purchases: Aha at none against ChatEt's 4. Aha also leads on ads (none vs shown). ChatEt's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. ChatEt sells 4 in-app purchases, starting at $2.99 per month. Aha asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Aha | ChatEt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 20 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Xingyue Zhiyuan Technology Co., Ltd.](https://appshunter.io/developer/574253974) | [海权 唐](https://appshunter.io/developer/1732958865) |

## What reviewers say

### Aha

[App page](https://appshunter.io/ios/app/aha-ai/id1153863209)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatEt

[App page](https://appshunter.io/ios/app/chatet-r1/id6475763427)

This AI chat application uses advanced natural language processing and deep learning to understand and respond to user input. It offers accurate, personalized answers and solutions for a smart communication experience.

**Highlights:** Advanced natural language processing, Deep learning algorithms, Personalized answers and solutions, Intelligent communication experience, AI-powered chat

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $2.99 | per month |
| 连续包季 | $6.99 | per 3 months |
| 连续包年 | $14.99 | per year |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is Aha free?

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

### Is ChatEt free?

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

### Do Aha or ChatEt have ads?

ChatEt shows ads; Aha does not.

### Which is updated more often, Aha or ChatEt?

Aha ships an update every 2 weeks, and ChatEt every 2 weeks. Most recently, Aha was updated on October 18, 2026 and ChatEt 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.*