# ZERO LIFESTYLE vs UtraWatch

The clearest difference is rating: UtraWatch at 2.6 against ZERO LIFESTYLE's 2.0. UtraWatch also leads on ratings volume (221 vs 3) and review sentiment (13% vs 0%). ZERO LIFESTYLE's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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.

UtraWatch holds the better App Store score, 2.6 against 2.0. That said, the two scores are not equally well evidenced: UtraWatch has 221 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of ZERO LIFESTYLE's written reviews are positive against 13% of UtraWatch's.

ZERO LIFESTYLE ships an update every 3 months, UtraWatch every 6 weeks. The most recent releases landed on July 8, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | ZERO LIFESTYLE | UtraWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/zero-lifestyle/id1663781476/reviews) | **[2.6 (221 ratings)](https://appshunter.io/ios/app/utrawatch/id6443502090/reviews)** |
| Number of ratings | 3 | **221** |
| Positive reviews | 0.0% of reviews | **12.9% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 91 MB | 176 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [腾飞 王](https://appshunter.io/developer/1445983614) | [平萍 毕](https://appshunter.io/developer/1637783377) |

## What reviewers say

### ZERO LIFESTYLE

[App page](https://appshunter.io/ios/app/zero-lifestyle/id1663781476)

This app connects to a Bluetooth bracelet to track and display real-time health data like heart rate, sleep, and exercise. It also offers device management features such as reminders and factory resets.

**Highlights:** HealthKit integration, Bluetooth bracelet connection, Real-time heart rate monitoring, Sleep tracking, Exercise recording, Bracelet reminders, Device search

**Features:** macOS Compatibility

**In-app purchases:** none


### UtraWatch

[App page](https://appshunter.io/ios/app/utrawatch/id6443502090)

This app syncs with a smartwatch to display health and fitness data. It tracks daily activity, sports, vital signs, and sleep. Users can customize watch settings, receive reminders, and set fitness goals.

**Highlights:** Automatic data synchronization, Daily, weekly, monthly activity graphs, Vital sign tracking (heart rate, temp, SpO2, BP), Sleep data analysis, Watch face and settings customization, Notification management, Sports tracking with GPS

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Bluetooth connection fixed in recent updates
- 👍 Good fitness tracker appearance
- 🎨 Customizable wallpaper options
- 💪 Durable design suitable for showers

**What reviewers complain about**

- 🐛 App crashes frequently when changing pictures
- 🔌 Connection issues between app and watch
- ❌ App doesn't work after latest updates
- 🚫 Limited functionality compared to real Apple Watch
- 📵 Cannot send/receive text messages or calls

**Reported bugs**

- App crashes when attempting to change watch photo
- Bluetooth timeout and disconnection issues
- App won't open after updates
- Watch fails to connect to phone
- Registration and login failures

**Requested features**

- Add hands/time display option for custom wallpapers
- Support for downloading third-party apps
- Integration with messaging and calling features
- More watch face options and designs
- Weather and sleep tracking functionality


## Frequently asked questions

### Is ZERO LIFESTYLE free?

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

### Is UtraWatch free?

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

### Which has better reviews, ZERO LIFESTYLE or UtraWatch?

UtraWatch is rated higher. ZERO LIFESTYLE averages 2.0 out of 5 from 3 ratings, while UtraWatch averages 2.6 from 221 ratings.

### Do ZERO LIFESTYLE or UtraWatch have ads?

UtraWatch shows ads; ZERO LIFESTYLE does not.

### Which is updated more often, ZERO LIFESTYLE or UtraWatch?

ZERO LIFESTYLE ships an update every 3 months, and UtraWatch every 6 weeks. Most recently, ZERO LIFESTYLE was updated on July 8, 2026 and UtraWatch on August 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*