# DoctorSleep vs Rainfall

The clearest difference is iOS requirement: DoctorSleep at 12.1 against Rainfall's 15.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for DoctorSleep against 5.0 for Rainfall. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | DoctorSleep | Rainfall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/doctorsleep/id6444874789/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/rainfall-digital-wallet/id6504632771/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 109 MB | 45 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) | [Rainf4ll, Inc.](https://appshunter.io/developer/1651735845) |

## What reviewers say

### DoctorSleep

[App page](https://appshunter.io/ios/app/doctorsleep/id6444874789)

This application allows users to control a two-motor or single-motor device via their mobile phone. It is designed to enhance the quality of life by providing convenient control for bed or sofa applications.

**Highlights:** Mobile device control, Two-motor device support, Single-motor device support, Bed application control, Sofa application control

**Features:** macOS Compatibility

**In-app purchases:** none


### Rainfall

[App page](https://appshunter.io/ios/app/rainfall-digital-wallet/id6504632771)

Manage digital representations of your physical assets, view authenticity certificates, and prove ownership. Transfer assets, receive them from brands, and document their history. Track, authenticate, and manage your valuable possessions.

**Highlights:** Store digital asset representations, View authenticity certificates, Prove ownership, Transfer ownership, Receive assets from brands, Add historical events

**In-app purchases:** none


## Frequently asked questions

### Is DoctorSleep free?

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

### Is Rainfall free?

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

### Which has better reviews, DoctorSleep or Rainfall?

DoctorSleep and Rainfall are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do DoctorSleep or Rainfall have ads?

Neither DoctorSleep nor Rainfall shows ads.

### Which is updated more often, DoctorSleep or Rainfall?

DoctorSleep ships an update every 2 months, and Rainfall every 2 months. Most recently, DoctorSleep was updated on October 6, 2026 and Rainfall on October 1, 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.*