# SIMSONLAB vs HI WATCH ULTRA GLS

The clearest difference is rating: SIMSONLAB at 5.0 against HI WATCH ULTRA GLS's 2.7. SIMSONLAB also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 13.0). HI WATCH ULTRA GLS's advantage is device support and ratings volume (3 vs 1). On price 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.

SIMSONLAB holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | SIMSONLAB | HI WATCH ULTRA GLS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simsonlab/id6670187221/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/hi-watch-ultra-gls/id6745916894/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 208 MB | 131 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SHARE AUDIO HONG KONG LIMITED](https://appshunter.io/developer/1760263561) | [深圳市合顺康智能科技有限公司](https://appshunter.io/developer/1688345817) |

## What reviewers say

### SIMSONLAB

[App page](https://appshunter.io/ios/app/simsonlab/id6670187221)

This app connects to smart bracelets via Bluetooth to track movement and sleep quality. It helps users understand and manage their daily activity and rest patterns. Note that GPS usage may impact battery life, and data is for reference only, not medical diagnosis.

**Highlights:** Bluetooth connectivity, Movement data tracking, Sleep quality evaluation, Daily activity monitoring, Rest condition adjustment

**In-app purchases:** none


### HI WATCH ULTRA GLS

[App page](https://appshunter.io/ios/app/hi-watch-ultra-gls/id6745916894)

This app connects to smart wristbands via Bluetooth to monitor and analyze your activity and sleep patterns. It helps users understand and adjust their daily routines for better well-being.

**Highlights:** Bluetooth connectivity, Activity data tracking, Sleep quality assessment, Lifestyle adjustment guidance, User data analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is SIMSONLAB free?

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

### Is HI WATCH ULTRA GLS free?

HI WATCH ULTRA GLS is free to download, with no in-app purchases.

### Which has better reviews, SIMSONLAB or HI WATCH ULTRA GLS?

SIMSONLAB is rated higher. SIMSONLAB averages 5.0 out of 5 from 1 ratings, while HI WATCH ULTRA GLS averages 2.7 from 3 ratings.

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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.*