# 爱牵挂sleep vs Sleep Tracker

The clearest difference is in-app purchases: 爱牵挂sleep at none against Sleep Tracker's 6. 爱牵挂sleep also leads on iOS requirement (8.2 vs 26.0). Sleep Tracker's advantage is update cadence (weekly vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Tracker sells 6 in-app purchases, starting at $2.99 per 7 days. 爱牵挂sleep asks for nothing beyond the download.

爱牵挂sleep ships an update every 14 months, Sleep Tracker weekly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 爱牵挂sleep | Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (14 ratings)](https://appshunter.io/ios/app/sleep-tracker-lunomia/id6741118991/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 54 MB | 135 MB |
| Requires iOS | **8.2** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou 100Ecare DIGITAL Ltd.](https://appshunter.io/developer/919402250) | [Sina Rabiei](https://appshunter.io/developer/1609649815) |

## What reviewers say

### 爱牵挂sleep

[App page](https://appshunter.io/ios/app/sleep/id1450457969)

**In-app purchases:** none


### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-lunomia/id6741118991)

This app provides a daily sleep score and assigns a sleep animal based on your night's rest. It offers plain-language explanations of your sleep data, including stages, recovery, and trends, all processed on your device for privacy.

**Highlights:** Daily sleep score (0-100), Sleep animal assignment, Plain-language sleep analysis, Sleep stage tracking, Recovery and sleep debt monitoring, Sleep Shield for app blocking (Pro), Apple Watch integration

**Features:** Family Sharing, Apple Watch app

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $9.90 | per month |
| Pro Yearly | $39.99 | per year |
| Pro Yearly | $39.99 | per year |
| Pro Lifetime | $74.99 | one-time |
| Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is 爱牵挂sleep free?

爱牵挂sleep is free to download, with no in-app purchases.

### Is Sleep Tracker free?

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

### Do 爱牵挂sleep or Sleep Tracker have ads?

Neither 爱牵挂sleep nor Sleep Tracker shows ads.

### Which is updated more often, 爱牵挂sleep or Sleep Tracker?

爱牵挂sleep ships an update every 14 months, and Sleep Tracker weekly. Most recently, 爱牵挂sleep was updated on November 2, 2026 and Sleep Tracker on November 4, 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.*