# Sleep Maker Rain vs Lean

The clearest difference is in-app purchases: Sleep Maker Rain at none against Lean's 2. Sleep Maker Rain also leads on iOS requirement (16.0 vs 26.0). Lean's advantage is review sentiment (100% vs 67%) and update cadence (every 3 days vs every 18 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Lean sells 2 in-app purchases, starting at $6.99 per month. Sleep Maker Rain asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sleep Maker Rain against 5.0 for Lean. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 67% of Sleep Maker Rain's written reviews are positive against 100% of Lean's.

Sleep Maker Rain ships an update every 18 months, Lean every 3 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sleep Maker Rain | Lean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sleep-maker-rain/id445267776/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lean-weight-loss-tracker/id6776982297/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 33 MB | 40 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Bahtiyar Polat](https://appshunter.io/developer/354062184) | [Justinas Kristopaitis](https://appshunter.io/developer/1812310636) |

## 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


### Lean

[App page](https://appshunter.io/ios/app/lean-weight-loss-tracker/id6776982297)

This app uses AI to scan meals and track calories and macros. It provides personalized insights into weight changes and offers an AI coach for guidance. Users can also connect with friends for support and challenges.

**Highlights:** AI calorie and macro scanning from photos, Personalized AI insights into weight fluctuations, AI coach for answering health-related questions, Integration with Apple Health for steps and sleep, Social features for accountability and challenges, Customizable meal plans and shopping lists (Pro)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grant Premium | $6.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is Sleep Maker Rain free?

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

### Is Lean free?

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

### Which has better reviews, Sleep Maker Rain or Lean?

Sleep Maker Rain and Lean are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sleep Maker Rain or Lean have ads?

Neither Sleep Maker Rain nor Lean shows ads.

### Which is updated more often, Sleep Maker Rain or Lean?

Sleep Maker Rain ships an update every 18 months, and Lean every 3 days. Most recently, Sleep Maker Rain was updated on September 22, 2026 and Lean on September 23, 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.*