Comparison

RunRoom vs ZDfit

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

Head to head
About

RunRoom

Create and join virtual running groups to compete with others globally. Monitor your running statistics, track your progress, and build connections with fellow runners.

Highlights
  • Social RunRooms
  • Global leaderboards
  • Peer rankings
  • Progress tracking
  • Statistics
  • Connection management
Features
Read full description

Set up and join social RunRooms around the world. Compete on leaderboards with peer rankings. Track your progress, statistics, and connections.

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.

Screenshots

RunRoom4 screens
ZDfit4 screens

Verdict

The call

The clearest difference is rating: RunRoom at 5.0 against ZDfit's 3.1. RunRoom also leads on update cadence (every 2 weeks vs monthly). ZDfit's advantage is ratings volume (75 vs 1). On price, in-app purchases, monetization model and device support 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

RunRoom holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: ZDfit has 75 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

RunRoom ships an update every 2 weeks, ZDfit monthly. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
RunRoom versus ZDfit: the parameters behind the verdict, then further details
ParameterRunRoomZDfit
PriceFreeFree
Rating5.0 (1 ratings) — better3.1 (75 ratings)
Positive reviews—19.1% of reviews
Number of ratings175 — better
Update frequencyEvery 2 weeks — betterMonthly
Ads—No
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size27 MB250 MB
Age rating4+4+
DeveloperMETOMINE LLCShenzhen Zhongdong Technology Co., Ltd.

Customer experience

RunRoom

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ZDfit

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

Bugs and requests

RunRoom

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

RunRoom

No in-app purchases

None

ZDfit

No in-app purchases

Questions

Is RunRoom free?
RunRoom is free to download, with no in-app purchases.
Is ZDfit free?
ZDfit is free to download, with no in-app purchases.
Which has better reviews, RunRoom or ZDfit?
RunRoom is rated higher. RunRoom averages 5.0 out of 5 from 1 ratings, while ZDfit averages 3.1 from 75 ratings.
Which is updated more often, RunRoom or ZDfit?
RunRoom ships an update every 2 weeks, and ZDfit monthly. Most recently, RunRoom was updated on October 16, 2026 and ZDfit on October 20, 2026.

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