# Chat AI vs eAbacus

The clearest difference is in-app purchases: eAbacus at none against Chat AI's 2. eAbacus also leads on ads (none vs shown) and update cadence (daily vs weekly). Chat AI's advantage is iOS requirement (15.6 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Chat AI sells 2 in-app purchases, starting at $6.99 per 7 days. eAbacus asks for nothing beyond the download.

Chat AI ships an update weekly, eAbacus daily. The most recent releases landed on September 22, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Chat AI | eAbacus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (20 ratings)](https://appshunter.io/ios/app/chat-ai-ask-ai-assistant/id6447057809/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 13 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Min Ku](https://appshunter.io/developer/1204192873) | [Weigan Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1896482773) |

## What reviewers say

### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-ask-ai-assistant/id6447057809)

Engage in dynamic conversations with AI characters, get instant answers, and generate various forms of content. This app offers tools for writing, translation, grammar correction, and sentiment analysis, all within a user-friendly interface.

**Highlights:** AI character selection, Instant question answering, Content generation (writing, code, stories), Voice input, Grammar correction, Text translation, Sentiment analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plus Weekly | $6.99 | per 7 days |
| Premium Plus Yearly | $39.99 | per year |


### eAbacus

[App page](https://appshunter.io/ios/app/eabacus/id6768071040)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chat AI free?

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

### Is eAbacus free?

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

### Do Chat AI or eAbacus have ads?

Chat AI shows ads; eAbacus does not.

### Which is updated more often, Chat AI or eAbacus?

Chat AI ships an update weekly, and eAbacus daily. Most recently, Chat AI was updated on September 22, 2026 and eAbacus on October 4, 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.*