Comparison

Orunning vs KDultra

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

Head to head
About

Orunning

This app pairs with a sport smartwatch to provide real-time performance monitoring, including steps, distance, calories, sleep quality, and heart rate. It supports multiple activity types and delivers smartphone notifications directly to your wrist.

Highlights
  • Real-time performance monitoring
  • Step, distance, and calorie tracking
  • Sleep quality analysis
  • Heart rate monitoring
  • Multi-sport activity support
  • Smartphone notifications
Features
Read full description

Orunning App together with our sport smartwatch provides you with the best set of information straight from your wrist. Without compromising your style, our sport smartwatch is not only 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. A built-in pedometer tracks your steps, distance, and calories burned. A built-in sleep monitor tracks your quality of sleep. A built-in heart rate sensor tracks your heart rate. Integrates with iOS Health App. 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

KDultra

This smart fitness app connects to Bluetooth watches to track your workouts and health metrics. It records activities, monitors heart rate and sleep, and offers personalized plans to help you achieve fitness goals and improve well-being.

Highlights
  • Connects to Bluetooth watches
  • Tracks exercise data
  • Monitors heart rate
  • Records sleep quality
  • Personalized fitness plans
  • Multi-language support
Features
Read full description

KDultra是一款智能健身应用,与蓝牙手表连接,跟踪运动数据和健康状况。记录活动、监测心率和睡眠质量。提供个性化计划和指导,实现健身目标,改善整体健康。KD Max Ultra支持多语言,方便使用,开始健康生活!

Screenshots

Orunning4 screens
KDultra4 screens

Verdict

The call

The clearest difference is rating: Orunning at 3.0 against KDultra's 1.0. Orunning also leads on ratings volume (123 vs 1) and review sentiment (23% vs 0%). On price, ads, in-app purchases and monetization model 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

Orunning holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Orunning has 123 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 23% of Orunning's written reviews are positive against 0% of KDultra's.

UpkeepUpdate frequency

Orunning ships an update every 3 weeks, KDultra every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Orunning versus KDultra: the parameters behind the verdict, then further details
ParameterOrunningKDultra
PriceFreeFree
Rating3.0 (123 ratings) — better1.0 (1 ratings)
Positive reviews23.2% of reviews — better0.0% of reviews
Number of ratings123 — better1
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size81 MB170 MB
Age rating4+4+
DeveloperSynergy Technologies LimitedShenzhen United Power Technology Co., Ltd.

Customer experience

Orunning

All ratings122 ratings
Positive46.7%
Neutral6.6%
Negative46.7%
Written reviews181 reviews
Positive23.2%
Neutral9.4%
Negative67.4%

KDultra

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Orunning

Reported bugs

3 issues
  • Frequent app crashes
  • Syncing problems between watch and app
  • Inconsistent step/activity tracking

Requested features

3 requests
  • Custom watch faces
  • More detailed health/fitness tracking
  • Improved notification support

KDultra

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Orunning

No in-app purchases

None

KDultra

No in-app purchases

Questions

Is Orunning free?
Orunning is free to download, with no in-app purchases.
Is KDultra free?
KDultra is free to download, with no in-app purchases.
Which has better reviews, Orunning or KDultra?
Orunning is rated higher. Orunning averages 3.0 out of 5 from 123 ratings, while KDultra averages 1.0 from 1 ratings.
Do Orunning or KDultra have ads?
Neither Orunning nor KDultra shows ads.
Which is updated more often, Orunning or KDultra?
Orunning ships an update every 3 weeks, and KDultra every 2 months. Most recently, Orunning was updated on October 24, 2026 and KDultra on October 8, 2026.

Other comparisons