# Orunning vs STF ZEN

The clearest difference is iOS requirement: STF ZEN at 9.0 against Orunning's 12.0. On price, ads, 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.

## The numbers

| Metric | Orunning | STF ZEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (122 ratings)](https://appshunter.io/ios/app/orunning/id1262737228/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 23.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 81 MB | 45 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synergy Technologies Limited](https://appshunter.io/developer/1107824368) | [STUFFACTORY](https://appshunter.io/developer/1476804950) |

## 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


### STF ZEN

[App page](https://appshunter.io/ios/app/stf-zen/id6730119787)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Orunning free?

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

### Is STF ZEN free?

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

### Do Orunning or STF ZEN have ads?

Neither Orunning nor STF ZEN shows ads.

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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.*