# RelaTree vs Private Mistake Journal

The clearest difference is in-app purchases: Private Mistake Journal at none against RelaTree's 4. Private Mistake Journal also leads on review sentiment (100% vs 76%). RelaTree's advantage is device support (3 vs 1) and price ($0.99 vs $1.99). On update cadence and ads there is nothing between them.

RelaTree costs $0.99 and Private Mistake Journal $1.99 up front. RelaTree sells 4 one-off in-app purchases. Private Mistake Journal asks for nothing beyond the download.

RelaTree ships an update fortnightly, Private Mistake Journal every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RelaTree | Private Mistake Journal |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relatree/id6742101752/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 76.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 12 MB | 26 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Libing Deng](https://appshunter.io/developer/911273977) | [深智言技术有限公司](https://appshunter.io/developer/1896514169) |

## What reviewers say

### 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 |


### Private Mistake Journal

[App page](https://appshunter.io/ios/app/private-mistake-journal/id6783266034)

This privacy-focused lifestyle assistant helps you capture and record life's mistakes to improve your understanding and build better decision-making skills for the future. It offers a clean, ad-free, and in-app purchase-free experience.

**Highlights:** Record life mistakes, Improve cognitive blind spots, Build future decision wisdom, Privacy-focused, No in-app purchases, No advertisements

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

**In-app purchases:** none


## Frequently asked questions

### Is RelaTree free?

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

### Is Private Mistake Journal free?

Private Mistake Journal costs $1.99, with no in-app purchases.

### Do RelaTree or Private Mistake Journal have ads?

Neither RelaTree nor Private Mistake Journal shows ads.

### Which is updated more often, RelaTree or Private Mistake Journal?

RelaTree ships an update fortnightly, and Private Mistake Journal every 2 weeks. Most recently, RelaTree was updated on October 24, 2026 and Private Mistake Journal 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.*