# AI Master vs Chaengru

The clearest difference is in-app purchases: Chaengru at none against AI Master's 6. AI Master's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. AI Master sells 6 in-app purchases, starting at $4.99 per 7 days. Chaengru asks for nothing beyond the download.

## The numbers

| Metric | AI Master | Chaengru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (114 ratings)](https://appshunter.io/ios/app/ai-master-smart-assistant/id6479204560/reviews)** | — |
| Number of ratings | **114** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 46 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Nasonov](https://appshunter.io/developer/1571532749) | [IBRDOS Inc.](https://appshunter.io/developer/1724678574) |

## What reviewers say

### AI Master

[App page](https://appshunter.io/ios/app/ai-master-smart-assistant/id6479204560)

This AI-powered chatbot offers intelligent conversations, acts as a personal assistant for daily tasks, and supports multiple languages. Users can customize their experience and benefit from robust privacy and security measures.

**Highlights:** Intelligent conversations, Personal assistant functions, Multi-language support, Customizable chat experience, Privacy and security features, HD image generation (premium)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access for a week | $4.99 | per 7 days |
| Unlimited access for a week | $4.99 | per 7 days |
| Unlimited Access AI Master | $9.99 | per 7 days |
| Unlimited access for year | $39.99 | per year |
| Unlimited access for year | $39.99 | per year |
| Unlimited Access AI Master | $79.99 | per year |


### Chaengru

[App page](https://appshunter.io/ios/app/chaengru-packing-lists/id6811067215)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Master free?

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

### Is Chaengru free?

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

### Do AI Master or Chaengru have ads?

Both AI Master and Chaengru show ads.

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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.*