# In Rain vs ThunderSleep

The clearest difference is ads: In Rain at none against ThunderSleep's shown. In Rain also leads on update cadence (every 5 days vs every 5 weeks). ThunderSleep's advantage is iOS requirement (18.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. In Rain sells 1 one-off in-app purchase and ThunderSleep sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

In Rain ships an update every 5 days, ThunderSleep every 5 weeks. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | In Rain | ThunderSleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/in-rain/id6757170957/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 62 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Vandita Vasani](https://appshunter.io/developer/6802253805) |

## What reviewers say

### In Rain

[App page](https://appshunter.io/ios/app/in-rain/id6757170957)

Craft your ideal atmospheric soundscapes with customizable rain, thunder, and fire sounds. Immerse yourself in visually synchronized particle effects and save your favorite mixes. Enjoy a seamless experience with intelligent timers and background audio support.

**Highlights:** 5-channel atmospheric mixer, Living audio engine for natural soundscapes, Immersive, synchronized particle effects, High-fidelity, ultra-resolution audio, Save custom sound profiles, Mix with other app audio, Intelligent crossfade timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


### ThunderSleep

[App page](https://appshunter.io/ios/app/thundersleep-sleep-sounds/id6802253803)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $19.99 | per year |
| Remove Ads | $2.99 | one-time |
| Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is In Rain free?

In Rain is free to download, with in-app purchases available.

### Is ThunderSleep free?

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

### Do In Rain or ThunderSleep have ads?

ThunderSleep shows ads; In Rain does not.

### Which is updated more often, In Rain or ThunderSleep?

In Rain ships an update every 5 days, and ThunderSleep every 5 weeks. Most recently, In Rain was updated on November 5, 2026 and ThunderSleep on October 25, 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.*