# Amberus vs RelaTree

The clearest difference is price: Amberus at Free against RelaTree's $0.99. Amberus also leads on in-app purchases (none vs 4). RelaTree's advantage is update cadence (fortnightly vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

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

Amberus ships an update every 3 months, RelaTree fortnightly. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Amberus | RelaTree |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relatree/id6742101752/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 78 MB | 12 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yu Tse Wu](https://appshunter.io/developer/1032252133) | [Libing Deng](https://appshunter.io/developer/911273977) |

## What reviewers say

### Amberus

[App page](https://appshunter.io/ios/app/amberus/id6446218067)

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

**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

**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 Amberus free?

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

### Is RelaTree free?

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

### Do Amberus or RelaTree have ads?

Neither Amberus nor RelaTree shows ads.

### Which is updated more often, Amberus or RelaTree?

Amberus ships an update every 3 months, and RelaTree fortnightly. Most recently, Amberus was updated on September 14, 2026 and RelaTree on September 10, 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.*