# 4+2R健康日記 vs Behavior Tracker

The clearest difference is in-app purchases: 4+2R健康日記 at none against Behavior Tracker's 2. 4+2R健康日記 also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Behavior Tracker sells 2 in-app purchases, starting at $4.99 per month. 4+2R健康日記 asks for nothing beyond the download.

## The numbers

| Metric | 4+2R健康日記 | Behavior Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 82 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Amortality Inc.](https://appshunter.io/developer/1797258559) | [VeloTract](https://appshunter.io/developer/6788989340) |

## What reviewers say

### 4+2R健康日記

[App page](https://appshunter.io/ios/app/4-plus-2r-and/id6742175221)

**In-app purchases:** none


### Behavior Tracker

[App page](https://appshunter.io/ios/app/behavior-tracker-brighttrace/id6805035217)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrightTrace Premium | $4.99 | per month |
| BrightTrace Premium | $29.99 | per year |


## Frequently asked questions

### Is 4+2R健康日記 free?

4+2R健康日記 is free to download, with no in-app purchases.

### Is Behavior Tracker free?

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

### Do 4+2R健康日記 or Behavior Tracker have ads?

Neither 4+2R健康日記 nor Behavior Tracker shows ads.

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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.*