# Sleep Maker Rain vs Awesome HIIT Timer

The clearest difference is update cadence: Awesome HIIT Timer at every 2 days against Sleep Maker Rain's every 18 months. Awesome HIIT Timer also leads on iOS requirement (13.0 vs 16.0). 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.

Sleep Maker Rain ships an update every 18 months, Awesome HIIT Timer every 2 days. The most recent releases landed on November 1, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Sleep Maker Rain | Awesome HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sleep-maker-rain/id445267776/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 33 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bahtiyar Polat](https://appshunter.io/developer/354062184) | [arai.me](https://appshunter.io/developer/1652629805) |

## What reviewers say

### Sleep Maker Rain

[App page](https://appshunter.io/ios/app/sleep-maker-rain/id445267776)

This app offers a selection of eight nature and rain sounds to aid sleep, relaxation, and focus. It features a customizable sleep timer with a fade-out function and allows playback with the screen off. Users can personalize the visual theme and enjoy offline functionality.

**Highlights:** Eight nature and rain soundscapes, Customizable sleep timer with fade-out, Background playback with screen off, Offline functionality, Three customizable artwork themes, Independent volume control

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

**In-app purchases:** none


### Awesome HIIT Timer

[App page](https://appshunter.io/ios/app/awesome-hiit-timer/id6471664352)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Maker Rain free?

Sleep Maker Rain is free to download, with no in-app purchases.

### Is Awesome HIIT Timer free?

Awesome HIIT Timer is free to download, with no in-app purchases.

### Do Sleep Maker Rain or Awesome HIIT Timer have ads?

Neither Sleep Maker Rain nor Awesome HIIT Timer shows ads.

### Which is updated more often, Sleep Maker Rain or Awesome HIIT Timer?

Sleep Maker Rain ships an update every 18 months, and Awesome HIIT Timer every 2 days. Most recently, Sleep Maker Rain was updated on November 1, 2026 and Awesome HIIT Timer on November 12, 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.*