# RunRoom vs ZDfit

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.

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

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.

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

## The numbers

| Metric | RunRoom | ZDfit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/runroom/id1560016139/reviews)** | [3.1 (75 ratings)](https://appshunter.io/ios/app/zdfit/id1669208807/reviews) |
| Number of ratings | 1 | **75** |
| Positive reviews | — | 19.1% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 27 MB | 250 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [METOMINE LLC](https://appshunter.io/developer/892325361) | [Shenzhen Zhongdong Technology Co., Ltd.](https://appshunter.io/developer/1669208809) |

## What reviewers say

### RunRoom

[App page](https://appshunter.io/ios/app/runroom/id1560016139)

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:** macOS Compatibility

**In-app purchases:** none


### ZDfit

[App page](https://appshunter.io/ios/app/zdfit/id1669208807)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Good for basic watch functions
- 👍 Ability to change watch faces works well
- 👍 Altimeter, compass, and pressure functions are invaluable for flying/hiking
- 👍 Easy app setup
- 👍 Can do it all, plethora of options

**What reviewers complain about**

- 🐛 Will not charge
- 🐛 Lacking features when everything is turned off
- 🐛 Some functions don’t work (editing dial)
- 🐛 Trajectory issues, fails to push
- 🐛 Does not perform as advertised (no voice assistant, weather, calling)

**Reported bugs**

- Will not charge
- Trajectory push fails
- Wallpaper download fails
- Bluetooth linking fails
- Watch not updating without app

**Requested features**

- Add voice assistant
- Add weather data
- Enable calling out and answering phone calls
- Improve dial editing functionality
- Improve trajectory push functionality


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*