# Orunning vs KDultra

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.

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

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.

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.

## The numbers

| Metric | Orunning | KDultra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (123 ratings)](https://appshunter.io/ios/app/orunning/id1262737228/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/kdultra/id6450892998/reviews) |
| Number of ratings | **123** | 1 |
| Positive reviews | **23.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 81 MB | 170 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synergy Technologies Limited](https://appshunter.io/developer/1107824368) | [Shenzhen United Power Technology Co., Ltd.](https://appshunter.io/developer/1447215451) |

## What reviewers say

### Orunning

[App page](https://appshunter.io/ios/app/orunning/id1262737228)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient performance
- 💡 Good value for money

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery life problems
- 🕰️ Inaccurate time/date
- 💤 Sleep tracking not working

**Reported bugs**

- Frequent app crashes
- Syncing problems between watch and app
- Inconsistent step/activity tracking

**Requested features**

- Custom watch faces
- More detailed health/fitness tracking
- Improved notification support


### KDultra

[App page](https://appshunter.io/ios/app/kdultra/id6450892998)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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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.*