# ARREGUI vs Weight Diary Pro

The clearest difference is in-app purchases: ARREGUI at none against Weight Diary Pro's 1. ARREGUI also leads on iOS requirement (15.6 vs 26.2). Weight Diary Pro's advantage is update cadence (weekly vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Weight Diary Pro sells 1 one-off in-app purchase. ARREGUI asks for nothing beyond the download.

ARREGUI ships an update every 4 weeks, Weight Diary Pro weekly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ARREGUI | Weight Diary Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Size | 32 MB | 3 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Arregui](https://appshunter.io/developer/1499956061) | [园远 蒋](https://appshunter.io/developer/1884920629) |

## What reviewers say

### ARREGUI

[App page](https://appshunter.io/ios/app/arregui/id1499956062)

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

**In-app purchases:** none


### Weight Diary Pro

[App page](https://appshunter.io/ios/app/weight-diary-pro/id6760938673)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime — one-time purchase | $0.99 | one-time |


## Frequently asked questions

### Is ARREGUI free?

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

### Is Weight Diary Pro free?

Weight Diary Pro is free to download, with in-app purchases available.

### Do ARREGUI or Weight Diary Pro have ads?

Neither ARREGUI nor Weight Diary Pro shows ads.

### Which is updated more often, ARREGUI or Weight Diary Pro?

ARREGUI ships an update every 4 weeks, and Weight Diary Pro weekly. Most recently, ARREGUI was updated on October 6, 2026 and Weight Diary Pro on October 1, 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.*