# Sleep Data Recorder vs Logic Breathing

The clearest difference is rating: Logic Breathing at 5.0 against Sleep Data Recorder's 2.5. Logic Breathing also leads on update cadence (every 9 days vs every 6 weeks). Sleep Data Recorder's advantage is iOS requirement (9.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Sleep Data Recorder sells 1 one-off in-app purchase and Logic Breathing sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Logic Breathing holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Sleep Data Recorder ships an update every 6 weeks, Logic Breathing every 9 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sleep Data Recorder | Logic Breathing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/sleep-data-recorder/id1135221863/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/logic-breathing-calm-focus/id6742706162/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 8 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [JOHN BURKE](https://appshunter.io/developer/1082153101) | [Logicsports GmbH](https://appshunter.io/developer/1687456816) |

## What reviewers say

### Sleep Data Recorder

[App page](https://appshunter.io/ios/app/sleep-data-recorder/id1135221863)

Effortlessly track your sleep patterns and daily body weight by logging your bedtime and wake-up times. The app automatically calculates your time in bed and asleep, and syncs data with Apple's HealthKit for easy monitoring of your health progress.

**Highlights:** Sleep pattern monitoring, Body weight logging, Automatic time calculation, HealthKit integration, Simple one-button entry

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weight Recorder Full Access | $0.99 | one-time |


### Logic Breathing

[App page](https://appshunter.io/ios/app/logic-breathing-calm-focus/id6742706162)

Quick, targeted breathing exercises transform your mental state in just one minute. Scientifically-backed patterns address specific needs like calm, focus, and sleep. Features visual, audio, and haptic guides for effortless practice.

**Highlights:** Targeted breathing patterns, Calm and relaxation exercises, Anxiety and sleep improvement, Focus and performance enhancement, Headache and tension relief, Visual, audio, and haptic guides

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $45.99 | per year |


## Frequently asked questions

### Is Sleep Data Recorder free?

Sleep Data Recorder is free to download, with in-app purchases available.

### Is Logic Breathing free?

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

### Which has better reviews, Sleep Data Recorder or Logic Breathing?

Logic Breathing is rated higher. Sleep Data Recorder averages 2.5 out of 5 from 2 ratings, while Logic Breathing averages 5.0 from 4 ratings.

### Do Sleep Data Recorder or Logic Breathing have ads?

Neither Sleep Data Recorder nor Logic Breathing shows ads.

### Which is updated more often, Sleep Data Recorder or Logic Breathing?

Sleep Data Recorder ships an update every 6 weeks, and Logic Breathing every 9 days. Most recently, Sleep Data Recorder was updated on October 19, 2026 and Logic Breathing on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*