# 睡护卫 vs RelaTree

The clearest difference is price: 睡护卫 at Free against RelaTree's $0.99. 睡护卫 also leads on in-app purchases (none vs 4). RelaTree's advantage is update cadence (fortnightly vs every 12 months). On ads, device support and iOS requirement there is nothing between them.

睡护卫 is free to download; RelaTree costs $0.99 up front. RelaTree sells 4 one-off in-app purchases. 睡护卫 asks for nothing beyond the download.

睡护卫 ships an update every 12 months, RelaTree fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 睡护卫 | RelaTree |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relatree/id6742101752/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 76.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 3 MB | 12 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Henan Hanwei Electronics Co., Ltd.](https://appshunter.io/developer/937313623) | [Libing Deng](https://appshunter.io/developer/911273977) |

## What reviewers say

### 睡护卫

[App page](https://appshunter.io/ios/app/id1512912375)

**Features:** macOS Compatibility

**In-app purchases:** none


### RelaTree

[App page](https://appshunter.io/ios/app/relatree/id6742101752)

Visualize and manage your family and friends' connections with an intuitive tree diagram. This app helps you track important dates like birthdays and locations, acting as a smart assistant for your social life.

**Highlights:** Tree diagram visualization, Family tie calculation, Birthday reminders, Location tracking, Data security

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 无限制添加人物个数 | $0.99 | one-time |
| 辈分/纪念日/地图无限制导出分享 | $1.99 | one-time |
| 无限制添加纪念日 | $1.99 | one-time |
| 永久VIP解锁所有购买内容 | $3.99 | one-time |


## Frequently asked questions

### Is 睡护卫 free?

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

### Is RelaTree free?

RelaTree costs $0.99, and also offers in-app purchases.

### Do 睡护卫 or RelaTree have ads?

Neither 睡护卫 nor RelaTree shows ads.

### Which is updated more often, 睡护卫 or RelaTree?

睡护卫 ships an update every 12 months, and RelaTree fortnightly. Most recently, 睡护卫 was updated on November 3, 2026 and RelaTree 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.*