# Sleevi vs AnimalSleep

The clearest difference is in-app purchases: Sleevi at none against AnimalSleep's 2. Sleevi also leads on rating (5.0 vs 4.8) and update cadence (daily vs every 2 days). AnimalSleep's advantage is review sentiment (92% vs 58%). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. AnimalSleep sells 2 in-app purchases, starting at $2.99 per month. Sleevi asks for nothing beyond the download.

Sleevi holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews complicate that: 58% of Sleevi's written reviews are positive against 92% of AnimalSleep's, so the app with the better star average is not the one people write more warmly about.

Sleevi ships an update daily, AnimalSleep every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sleevi | AnimalSleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sleevi-mobile-sleep-lab/id6446651812/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/animalsleep/id6799808779/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | 57.9% of reviews | **92.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 73 MB | 47 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Reutter](https://appshunter.io/developer/1273424431) | [Beijing ShanGuang Technology Co., Ltd](https://appshunter.io/developer/1673400770) |

## What reviewers say

### Sleevi

[App page](https://appshunter.io/ios/app/sleevi-mobile-sleep-lab/id6446651812)

This app tracks your body's recovery during sleep using data from your Apple Watch. It analyzes heart rate, respiratory rate, and body temperature to provide a recovery score and personalized insights for optimizing your health and wellness.

**Highlights:** Sleep recovery tracking, Heart rate monitoring, Respiratory rate analysis, Body temperature tracking (compatible models), Personalized recovery score, Health insights and recommendations, Apple Health sync

**Features:** Apple Watch app

**In-app purchases:** none


### AnimalSleep

[App page](https://appshunter.io/ios/app/animalsleep/id6799808779)

This app automatically tracks your sleep patterns, providing detailed reports and insights into your sleep quality. It assigns an animal rating based on your sleep performance and offers a calendar review of your sleep history. Your data is kept private and synced securely via iCloud.

**Highlights:** Automatic sleep tracking, Animal sleep quality ratings, Daily and monthly sleep statistics, Calendar review of sleep history, Home screen widget for quick access, iCloud data sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Sleevi free?

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

### Is AnimalSleep free?

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

### Which has better reviews, Sleevi or AnimalSleep?

Sleevi is rated higher. Sleevi averages 5.0 out of 5 from 6 ratings, while AnimalSleep averages 4.8 from 5 ratings.

### Do Sleevi or AnimalSleep have ads?

Neither Sleevi nor AnimalSleep shows ads.

### Which is updated more often, Sleevi or AnimalSleep?

Sleevi ships an update daily, and AnimalSleep every 2 days. Most recently, Sleevi was updated on October 24, 2026 and AnimalSleep on October 25, 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.*