# 瑞尔安心 vs Impulse

The clearest difference is update cadence: Impulse at fortnightly against 瑞尔安心's monthly. Impulse also leads on iOS requirement (9.0 vs 11.0). 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.

瑞尔安心 ships an update monthly, Impulse fortnightly. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 瑞尔安心 | Impulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1192671849/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 109 MB | 102 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [瑞尔安心](https://appshunter.io/developer/1182268766) | [Impulse (Qingdao) Health Tech Co.Ltd.](https://appshunter.io/developer/1362465982) |

## What reviewers say

### 瑞尔安心

[App page](https://appshunter.io/ios/app/id1192671849)

**In-app purchases:** none


### Impulse

[App page](https://appshunter.io/ios/app/impulse/id1442483602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 瑞尔安心 free?

瑞尔安心 is free to download, with no in-app purchases.

### Is Impulse free?

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

### Do 瑞尔安心 or Impulse have ads?

Neither 瑞尔安心 nor Impulse shows ads.

### Which is updated more often, 瑞尔安心 or Impulse?

瑞尔安心 ships an update monthly, and Impulse fortnightly. Most recently, 瑞尔安心 was updated on October 21, 2026 and Impulse on October 14, 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.*