# ATR vs Autrix

The clearest difference is update cadence: Autrix at monthly against ATR's every 4 months. ATR's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

ATR ships an update every 4 months, Autrix monthly. Both last shipped on October 18, 2026.

## The numbers

| Metric | ATR | Autrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/atr-x/id6479975517/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 2 MB | 47 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [勇强 夏](https://appshunter.io/developer/1043457850) | [NEXTEONS](https://appshunter.io/developer/1707536009) |

## What reviewers say

### ATR

[App page](https://appshunter.io/ios/app/atr-x/id6479975517)

This utility app connects to a wristband via Bluetooth to display walking and sleep data. The information provided is for reference only, and users are advised to consult a doctor for health-related details.

**Highlights:** Bluetooth wristband control, Walking data tracking, Sleep data tracking, Reference health data display

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

**In-app purchases:** none


### Autrix

[App page](https://appshunter.io/ios/app/autrix/id6749930316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ATR free?

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

### Is Autrix free?

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

### Do ATR or Autrix have ads?

Neither ATR nor Autrix shows ads.

### Which is updated more often, ATR or Autrix?

ATR ships an update every 4 months, and Autrix monthly. Most recently, ATR was updated on October 18, 2026 and Autrix on October 18, 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.*