# Aria X2 BLE vs Chamii

Aria X2 BLE and Chamii are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Aria X2 BLE ships an update every 6 weeks, Chamii every 4 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Aria X2 BLE | Chamii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 12 MB | 49 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Acclaim](https://appshunter.io/developer/1367280945) | [振瀚 王](https://appshunter.io/developer/1861360379) |

## What reviewers say

### Aria X2 BLE

[App page](https://appshunter.io/ios/app/aria-x2-ble/id6742846267)

**In-app purchases:** none


### Chamii

[App page](https://appshunter.io/ios/app/chamii/id6757855903)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aria X2 BLE free?

Aria X2 BLE is free to download, with no in-app purchases.

### Is Chamii free?

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

### Do Aria X2 BLE or Chamii have ads?

Neither Aria X2 BLE nor Chamii shows ads.

### Which is updated more often, Aria X2 BLE or Chamii?

Aria X2 BLE ships an update every 6 weeks, and Chamii every 4 weeks. Most recently, Aria X2 BLE was updated on October 9, 2026 and Chamii 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.*