# 런잇 RUNIT vs Zync

런잇 RUNIT and Zync are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | 런잇 RUNIT | Zync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free | — |
| Size | 206 MB | 71 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Runit Co., Ltd](https://appshunter.io/developer/6777969344) | [SHON HYEJI](https://appshunter.io/developer/6815613500) |

## What reviewers say

### 런잇 RUNIT

[App page](https://appshunter.io/ios/app/runit/id6777969342)

Discover, register for, and track your results in running races nationwide. Manage all your race participation, from application to performance and rankings, in one convenient place. Prepare for your next competition with this comprehensive running event companion.

**Highlights:** Race registration, Personal record tracking, Competitive rankings, Upcoming race schedule, Event notifications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Zync

[App page](https://appshunter.io/ios/app/zync/id6815613498)

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

**In-app purchases:** none


## Frequently asked questions

### Is 런잇 RUNIT free?

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

### Is Zync free?

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

### Do 런잇 RUNIT or Zync have ads?

Neither 런잇 RUNIT nor Zync 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.*