Comparison

ZDfit vs WearJoy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZDfit

This app pairs with a smartwatch to provide real-time fitness tracking, including steps, distance, and calories. It also monitors sleep quality and displays notifications from your smartphone, all while integrating with Apple Health.

Highlights
  • Real-time sports performance monitoring
  • Step, distance, and calorie tracking
  • Sleep quality monitoring
  • Smartphone notifications (SMS, calls)
  • Multi-sport activity tracking
  • Apple Health integration
Features
Read full description

这款应用程序与我们的智能手表配合使用,可直接从您的手腕获取最佳信息。 我们的智能手表不仅是一款传统的智能手表,更是一款功能强大的运动码表,可实时监测您的运动表现,并允许您接收来自智能手机的短信和通知,同时又不失时尚感。 这款应用程序与 Apple Health App 集成。 内置计步器可追踪您的步数、距离和卡路里消耗。 内置睡眠监测器可追踪您的睡眠质量。 This App together with our smartwatch provides you with the best set of information straight from your wrist. Without compromising your style, our smartwatch is not just a traditional smartwatch but a powerful sport computer to monitor your performance in real time, and also let you receive text message and notifications from your smartphone. This App integrates with the Apple Health App. A built-in pedometer tracks your steps, distance, and calories burned. A built-in sleep monitor tracks your quality of sleep. Powered with multi-sport functionality, our sport smartwatch lets you choose from a series of activity types such as running, biking, walking, hiking, trail run etc… In addition to its training functions, our sport smartwatch will also notify you when receiving incoming calls, text messages or social networks notifications.

About

WearJoy

This app provides advanced health monitoring and professional sports modes for smartwatch users. It features a smart assistant, customizable watch faces, and seamless syncing with Apple Health. Designed for premium users, it offers a stylish interface and efficient performance.

Highlights
  • Precise health monitoring
  • Professional sports modes
  • Smart assistant
  • Customizable watch faces
  • Apple Health sync
  • Watch control
Read full description

Experience the ultimate smartwatch app designed for premium users. It offers precise health monitoring, professional sports modes, a smart assistant, customizable watch faces, and precise control of your watch. You can also sync your health data to Apple Health. With stylish design, long battery life, and a high-performance chip, it meets all your needs. Download now and start your smart new life!

Screenshots

ZDfit4 screens
WearJoy4 screens

Verdict

The call

The clearest difference is review sentiment: WearJoy at 71% against ZDfit's 19%. WearJoy also leads on rating (4.7 vs 3.1). ZDfit's advantage is ratings volume (75 vs 21) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

WearJoy holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 75 and 21 respectively. Written reviews point the same way: 19% of ZDfit's written reviews are positive against 71% of WearJoy's.

UpkeepUpdate frequency

ZDfit ships an update monthly, WearJoy every 4 weeks. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
ZDfit versus WearJoy: the parameters behind the verdict, then further details
ParameterZDfitWearJoy
PriceFreeFree
Rating3.1 (75 ratings)4.7 (21 ratings) — better
Positive reviews19.1% of reviews71.1% of reviews — better
Number of ratings75 — better21
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size250 MB182 MB
Age rating4+4+
DeveloperShenzhen Zhongdong Technology Co., Ltd.Shenzhen Wanruxia Technology Co.,Ltd

Customer experience

ZDfit

All ratings72 ratings
Positive38.9%
Neutral22.2%
Negative38.9%
Written reviews47 reviews
Positive19.1%
Neutral31.9%
Negative48.9%

WearJoy

All ratings21 ratings
Positive90.5%
Neutral4.8%
Negative4.8%
Written reviews38 reviews
Positive71.1%
Neutral7.9%
Negative21.1%

Bugs and requests

ZDfit

Reported bugs

22 issues
  • Will not charge
  • Trajectory push fails
  • Wallpaper download fails
  • Bluetooth linking fails
  • Watch not updating without app
Show 17 more
  • Watch not turning on after charging
  • Watch faces not working consistently
  • Heart rate monitor stops working when watch is off
  • App is flaky
  • App settings reset
  • No message/email notifications
  • Display reverts to 5 seconds
  • Watch not turning on
  • Display not visible in bright sun
  • Pairing issues
  • Audio Bluetooth not working for calls/rings
  • Sleep tracking inaccurate
  • Oxygen, heart rate, blood pressure monitoring stopped
  • Phone syncing issues
  • Sleep, Heart Rate & O2 levels not syncing to app
  • Some functions won't turn on
  • Watch stopped working after 2 weeks

Requested features

23 requests
  • Add voice assistant
  • Add weather data
  • Enable calling out and answering phone calls
  • Improve dial editing functionality
  • Improve trajectory push functionality
Show 18 more
  • Fix wallpaper download for customization
  • Improve Bluetooth linking
  • Provide operating instructions and manual
  • Enable watch updates without app
  • Improve watch face customization options
  • Enable Strava integration
  • Improve app settings persistence
  • Enable message and email notifications
  • Enable blood pressure monitoring
  • Add pound and feet conversion
  • Enable message deletion from watch
  • Improve phone syncing
  • Improve time setting accuracy
  • Sync sleep, heart rate, and O2 levels to app
  • Improve navigation and usability
  • Enable GPS and accurate compass
  • Add US units for pressure and altitude (inches, pounds, feet, barometers)
  • Improve sleep app functionality

WearJoy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ZDfit

No in-app purchases

None

WearJoy

No in-app purchases

Questions

Is ZDfit free?
ZDfit is free to download, with no in-app purchases.
Is WearJoy free?
WearJoy is free to download, with no in-app purchases.
Which has better reviews, ZDfit or WearJoy?
WearJoy is rated higher. ZDfit averages 3.1 out of 5 from 75 ratings, while WearJoy averages 4.7 from 21 ratings.
Do ZDfit or WearJoy have ads?
Neither ZDfit nor WearJoy shows ads.
Which is updated more often, ZDfit or WearJoy?
ZDfit ships an update monthly, and WearJoy every 4 weeks. Most recently, ZDfit was updated on October 20, 2026 and WearJoy on October 17, 2026.

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