# AIZO vs Goniometer

The clearest difference is update cadence: Goniometer at monthly against AIZO's every 26 months. 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.

AIZO ships an update every 26 months, Goniometer monthly. The most recent releases landed on August 22, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | AIZO | Goniometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/goniometer/id6736895084/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Monthly** |
| Monetization | — | Free |
| Size | 98 MB | 29 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen eIoT Technology Co., Ltd.](https://appshunter.io/developer/1020558089) | [Guilin GemRed Sensor Technology Co., Ltd.](https://appshunter.io/developer/1279222567) |

## What reviewers say

### AIZO

[App page](https://appshunter.io/ios/app/aizo/id1661617497)

**Features:** macOS Compatibility

**In-app purchases:** none


### Goniometer

[App page](https://appshunter.io/ios/app/goniometer/id6736895084)

Easily record joint motion range using Bluetooth connection with a digital goniometer. Track personal rehabilitation training progress for joint movement. Remember to consult a doctor before making medical decisions.

**Highlights:** Bluetooth connectivity with digital goniometer, Record joint range of motion, Track personal rehabilitation status, Monitor joint movement progress, Easy data recording

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIZO free?

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

### Is Goniometer free?

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

### Do AIZO or Goniometer have ads?

Neither AIZO nor Goniometer shows ads.

### Which is updated more often, AIZO or Goniometer?

AIZO ships an update every 26 months, and Goniometer monthly. Most recently, AIZO was updated on August 22, 2026 and Goniometer on July 8, 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.*