# Zmoofit vs Rex.life

The clearest difference is rating: Zmoofit at 3.6 against Rex.life's 3.3. Zmoofit also leads on review sentiment (34% vs 14%) and ratings volume (141 vs 9). Rex.life's advantage is iOS requirement (12.0 vs 15.0). 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.

Zmoofit holds the better App Store score, 3.6 against 3.3. That said, the two scores are not equally well evidenced: Zmoofit has 141 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 34% of Zmoofit's written reviews are positive against 14% of Rex.life's.

Zmoofit ships an update monthly, Rex.life every 2 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Zmoofit | Rex.life |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (141 ratings)](https://appshunter.io/ios/app/zmoofit/id1629395525/reviews)** | [3.3 (9 ratings)](https://appshunter.io/ios/app/rexlife/id6478669848/reviews) |
| Number of ratings | **141** | 9 |
| Positive reviews | **34.3% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 344 MB | 185 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhen Yi Chuang Xiang Technology Co. LTD](https://appshunter.io/developer/1629372828) | [Shenzhen United Power Technology Co., Ltd.](https://appshunter.io/developer/1447215451) |

## What reviewers say

### Zmoofit

[App page](https://appshunter.io/ios/app/zmoofit/id1629395525)

Track daily health metrics including sleep and heart rate to gain a clearer understanding of your well-being. Set alarms for important reminders and manage notifications for calls and messages. Integrates with HealthKit for seamless data synchronization.

**Highlights:** Record health data, Track sleep quality, Monitor heart rate, Set alarm reminders, Call and message notifications, HealthKit integration

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

**In-app purchases:** none


### Rex.life

[App page](https://appshunter.io/ios/app/rexlife/id6478669848)

This smart sports application tracks your fitness data and health status in real-time. It offers personalized exercise plans, holistic wellness support, and convenient workout tracking to help you achieve your health goals.

**Highlights:** Real-time health and activity monitoring, Personalized exercise plans, Holistic wellness support, At-home workouts, Sedentary reminders, Bluetooth device compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Zmoofit free?

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

### Is Rex.life free?

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

### Which has better reviews, Zmoofit or Rex.life?

Zmoofit is rated higher. Zmoofit averages 3.6 out of 5 from 141 ratings, while Rex.life averages 3.3 from 9 ratings.

### Do Zmoofit or Rex.life have ads?

Neither Zmoofit nor Rex.life shows ads.

### Which is updated more often, Zmoofit or Rex.life?

Zmoofit ships an update monthly, and Rex.life every 2 months. Most recently, Zmoofit was updated on October 20, 2026 and Rex.life on October 17, 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.*