# KHR vs Rested Well

The clearest difference is in-app purchases: KHR at none against Rested Well's 3. KHR also leads on device support (3 vs 1). Rested Well's advantage is update cadence (every 5 days vs fortnightly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Rested Well sells 3 in-app purchases, starting at $1.99 per 7 days. KHR asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KHR against 5.0 for Rested Well. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

KHR ships an update fortnightly, Rested Well every 5 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | KHR | Rested Well |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/khr/id6743888324/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/rested-well/id6807098878/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 61 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Laina Enterprises, Inc.](https://appshunter.io/developer/1588943641) | [JAMES AUSTIN WESTERGREN](https://appshunter.io/developer/6793069580) |

## What reviewers say

### KHR

[App page](https://appshunter.io/ios/app/khr/id6743888324)

This controlled-access survey application ensures data integrity by restricting participation to invited individuals. It is designed for researchers who require precise and actionable insights.

**Highlights:** Controlled access surveys, Data integrity focus, Invited participant only, Precise insights, Actionable research data

**Features:** macOS Compatibility

**In-app purchases:** none


### Rested Well

[App page](https://appshunter.io/ios/app/rested-well/id6807098878)

This app tracks your sleep patterns, providing insights into your sleep quality and offering personalized recommendations for improvement. It features a smart alarm, sleep soundscapes, and detailed analysis of movement and sound during the night.

**Highlights:** Sleep tracking (movement & sound), Personalized sleep improvement tips, Smart alarm, Sleep soundscapes (offline), Snore and noise recording, Apple Health integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rested Well Weekly American english | $1.99 | per 7 days |
| Rested Well monthly english | $4.99 | per month |
| Rested Well Annual english | $39.99 | per year |


## Frequently asked questions

### Is KHR free?

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

### Is Rested Well free?

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

### Which has better reviews, KHR or Rested Well?

KHR and Rested Well are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do KHR or Rested Well have ads?

Neither KHR nor Rested Well shows ads.

### Which is updated more often, KHR or Rested Well?

KHR ships an update fortnightly, and Rested Well every 5 days. Most recently, KHR was updated on October 25, 2026 and Rested Well on October 10, 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.*