# Orsen vs Chatrium Choice

The clearest difference is iOS requirement: Orsen at 9.0 against Chatrium Choice's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Orsen ships an update every 2 months, Chatrium Choice every 3 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Orsen | Chatrium Choice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 38 MB | 37 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [现建 何](https://appshunter.io/developer/1502503460) | [ProMark Strategies](https://appshunter.io/developer/1091447295) |

## What reviewers say

### Orsen

[App page](https://appshunter.io/ios/app/orsen/id1502503461)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chatrium Choice

[App page](https://appshunter.io/ios/app/chatrium-choice/id1660004960)

**In-app purchases:** none


## Frequently asked questions

### Is Orsen free?

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

### Is Chatrium Choice free?

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

### Do Orsen or Chatrium Choice have ads?

Neither Orsen nor Chatrium Choice shows ads.

### Which is updated more often, Orsen or Chatrium Choice?

Orsen ships an update every 2 months, and Chatrium Choice every 3 months. Most recently, Orsen was updated on October 6, 2026 and Chatrium Choice on October 15, 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.*