# Chat AI vs EVA 3D™

The clearest difference is in-app purchases: EVA 3D™ at none against Chat AI's 2. EVA 3D™ also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Chat AI's advantage is update cadence (weekly vs every 4 weeks). 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. EVA 3D™ asks for nothing beyond the download.

Chat AI ships an update weekly, EVA 3D™ every 4 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chat AI | EVA 3D™ |
| --- | --- | --- |
| 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** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 85 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Min Ku](https://appshunter.io/developer/1204192873) | [ELIXIR MD INC](https://appshunter.io/developer/1834329668) |

## 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 |


### EVA 3D™

[App page](https://appshunter.io/ios/app/eva-3d/id6751260788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chat AI free?

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

### Is EVA 3D™ free?

EVA 3D™ is free to download, with no in-app purchases.

### Do Chat AI or EVA 3D™ have ads?

Chat AI shows ads; EVA 3D™ does not.

### Which is updated more often, Chat AI or EVA 3D™?

Chat AI ships an update weekly, and EVA 3D™ every 4 weeks. Most recently, Chat AI was updated on November 3, 2026 and EVA 3D™ 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.*