# ChatPro Mongolia vs aSTRING Chaos

The clearest difference is in-app purchases: ChatPro Mongolia at none against aSTRING Chaos's 2. ChatPro Mongolia also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.2). aSTRING Chaos's advantage is update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. aSTRING Chaos sells 2 in-app purchases, starting at $0.99 per 7 days. ChatPro Mongolia asks for nothing beyond the download.

ChatPro Mongolia ships an update every 3 weeks, aSTRING Chaos weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ChatPro Mongolia | aSTRING Chaos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 48 MB | 43 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Tumurchudur Lkham](https://appshunter.io/developer/1457808028) | [Bilegdemberel Sumiyabayar](https://appshunter.io/developer/1813051157) |

## What reviewers say

### ChatPro Mongolia

[App page](https://appshunter.io/ios/app/chatpro-mongolia/id6468982527)

**Features:** macOS Compatibility

**In-app purchases:** none


### aSTRING Chaos

[App page](https://appshunter.io/ios/app/astring-chaos/id6745579771)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astring+ Weekly | $0.99 | per 7 days |
| Astring+ Monthly | $1.99 | per month |


## Frequently asked questions

### Is ChatPro Mongolia free?

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

### Is aSTRING Chaos free?

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

### Do ChatPro Mongolia or aSTRING Chaos have ads?

aSTRING Chaos shows ads; ChatPro Mongolia does not.

### Which is updated more often, ChatPro Mongolia or aSTRING Chaos?

ChatPro Mongolia ships an update every 3 weeks, and aSTRING Chaos weekly. Most recently, ChatPro Mongolia was updated on October 27, 2026 and aSTRING Chaos on October 25, 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.*