# Cat Mouse vs RainMaker 4

The clearest difference is in-app purchases: Cat Mouse at none against RainMaker 4's 7. Cat Mouse also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RainMaker 4 sells 7 one-off in-app purchases. Cat Mouse asks for nothing beyond the download.

Cat Mouse ships an update weekly, RainMaker 4 every 8 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Cat Mouse | RainMaker 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rainmaker-4/id6751785587/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 7 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duong Do](https://appshunter.io/developer/1455884076) | [Trevor Phillips](https://appshunter.io/developer/1836803938) |

## What reviewers say

### Cat Mouse

[App page](https://appshunter.io/ios/app/cat-mouse/id6737277962)

**Features:** macOS Compatibility

**In-app purchases:** none


### RainMaker 4

[App page](https://appshunter.io/ios/app/rainmaker-4/id6751785587)

Create personalized soundscapes with realistic rain and nature sounds for relaxation, focus, and meditation. Design your ideal weather experience anytime, anywhere.

**Highlights:** Realistic rain sounds, Nature soundscapes, Customizable sound mixing, Relaxation aid, Focus enhancement, Meditation tool

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LightningStrikes | $0.99 | one-time |
| rainforest | $0.99 | one-time |
| rainOnMetal | $0.99 | one-time |
| thunderstorm | $0.99 | one-time |
| rivers | $0.99 | one-time |
| waterfalls | $0.99 | one-time |
| continuousRainMode | $4.99 | one-time |


## Frequently asked questions

### Is Cat Mouse free?

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

### Is RainMaker 4 free?

RainMaker 4 is free to download, with in-app purchases available.

### Do Cat Mouse or RainMaker 4 have ads?

Neither Cat Mouse nor RainMaker 4 shows ads.

### Which is updated more often, Cat Mouse or RainMaker 4?

Cat Mouse ships an update weekly, and RainMaker 4 every 8 days. Most recently, Cat Mouse was updated on November 4, 2026 and RainMaker 4 on November 5, 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.*