# SleepTrack vs Koru

The clearest difference is review sentiment: Koru at 100% against SleepTrack's 39%. Koru also leads on rating (5.0 vs 1.0). SleepTrack's advantage is iOS requirement (8.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SleepTrack sells 1 one-off in-app purchase and Koru sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Koru holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 39% of SleepTrack's written reviews are positive against 100% of Koru's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SleepTrack | Koru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/sleeptrack-automatic-sleep-detection/id517867594/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/koru-breathing-exercises/id6748342631/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 38.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 178 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Anurodh Pokharel](https://appshunter.io/developer/317711503) | [Aether Apps Ltd](https://appshunter.io/developer/1825328100) |

## What reviewers say

### SleepTrack

[App page](https://appshunter.io/ios/app/sleeptrack-automatic-sleep-detection/id517867594)

Automatically detect and log your sleep patterns using your device's motion chip. Wake up with a built-in alarm and manually record sleep quality. Integrates with HealthKit and Runkeeper for comprehensive health tracking.

**Highlights:** Automatic sleep detection, Built-in alarm, Sleep timer, Manual sleep entry, HealthKit integration, Runkeeper integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $0.99 | one-time |


### Koru

[App page](https://appshunter.io/ios/app/koru-breathing-exercises/id6748342631)

Short, guided breathing exercises help you find calm, improve sleep, boost focus, or reset energy in 1-10 minutes. Designed for real-life situations like work and travel, it offers quick relief and daily practices to build a steady state.

**Highlights:** Quick SOS sessions, Daily breathing practices, Clear, step-by-step guidance, Sessions for work, parenting, travel, Goal-oriented sessions (Calm, Sleep, Focus, Energy), Structured series and multi-day programs, Progress tracking and streaks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koru Pro Monthly | $9.99 | per month |
| Koru Pro Annually | $49.99 | per year |


## Frequently asked questions

### Is SleepTrack free?

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

### Is Koru free?

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

### Which has better reviews, SleepTrack or Koru?

Koru is rated higher. SleepTrack averages 1.0 out of 5 from 2 ratings, while Koru averages 5.0 from 4 ratings.

### Do SleepTrack or Koru have ads?

Neither SleepTrack nor Koru shows ads.

### Which is updated more often, SleepTrack or Koru?

SleepTrack ships an update every 2 months, and Koru every 2 months. Most recently, SleepTrack was updated on October 11, 2026 and Koru on October 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.*