# JIYU vs Weight Diary

The clearest difference is in-app purchases: JIYU at none against Weight Diary's 1. JIYU also leads on update cadence (every 2 weeks vs every 5 months) and iOS requirement (13.4 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Weight Diary sells 1 in-app purchase, starting at $2.99 per month. JIYU asks for nothing beyond the download.

JIYU ships an update every 2 weeks, Weight Diary every 5 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | JIYU | Weight Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Size | 35 MB | 24 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社EPARKリラク&エステ](https://appshunter.io/developer/1096509136) | [Juno Kim](https://appshunter.io/developer/1790513505) |

## What reviewers say

### JIYU

[App page](https://appshunter.io/ios/app/jiyu/id6702005910)

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

**In-app purchases:** none


### Weight Diary

[App page](https://appshunter.io/ios/app/weight-diary-weight-tracker/id6740751760)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |


## Frequently asked questions

### Is JIYU free?

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

### Is Weight Diary free?

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

### Do JIYU or Weight Diary have ads?

Neither JIYU nor Weight Diary shows ads.

### Which is updated more often, JIYU or Weight Diary?

JIYU ships an update every 2 weeks, and Weight Diary every 5 months. Most recently, JIYU was updated on October 12, 2026 and Weight Diary on October 18, 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.*