# Interval Run vs 超慢跑节拍器

The clearest difference is in-app purchases: Interval Run at none against 超慢跑节拍器's 3. 超慢跑节拍器's advantage is update cadence (every 4 days vs every 6 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 超慢跑节拍器 sells 3 in-app purchases, starting at $3.99 per month. Interval Run asks for nothing beyond the download.

Interval Run ships an update every 6 months, 超慢跑节拍器 every 4 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | Interval Run | 超慢跑节拍器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 1 MB | 38 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [ataraxia chen](https://appshunter.io/developer/1559422010) | [桂林 余](https://appshunter.io/developer/1809780727) |

## What reviewers say

### Interval Run

[App page](https://appshunter.io/ios/app/interval-run/id6664059300)

**In-app purchases:** none


### 超慢跑节拍器

[App page](https://appshunter.io/ios/app/id6745810555)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is Interval Run free?

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

### Is 超慢跑节拍器 free?

超慢跑节拍器 is free to download, with in-app purchases available.

### Do Interval Run or 超慢跑节拍器 have ads?

Neither Interval Run nor 超慢跑节拍器 shows ads.

### Which is updated more often, Interval Run or 超慢跑节拍器?

Interval Run ships an update every 6 months, and 超慢跑节拍器 every 4 days. Most recently, Interval Run was updated on October 13, 2026 and 超慢跑节拍器 on October 13, 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.*