# Just Scale kitchen scale vs 釉式Yushiki

The clearest difference is in-app purchases: Just Scale kitchen scale at none against 釉式Yushiki's 2. Just Scale kitchen scale also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 釉式Yushiki sells 2 in-app purchases, starting at $1.99 per month. Just Scale kitchen scale asks for nothing beyond the download.

Just Scale kitchen scale ships an update every 3 days, 釉式Yushiki every 3 weeks. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Just Scale kitchen scale | 釉式Yushiki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (71 ratings)](https://appshunter.io/ios/app/just-scale-kitchen-scale/id1530622023/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 7.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 58 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ReFleX Wireless Inc.](https://appshunter.io/developer/666581212) | [Kouji Someura](https://appshunter.io/developer/6773697330) |

## What reviewers say

### Just Scale kitchen scale

[App page](https://appshunter.io/ios/app/just-scale-kitchen-scale/id1530622023)

Transform your smartphone into an expanded display for your smart kitchen scale. Effortlessly convert between numerous weighing units like kg, oz, lb, and ml, and even convert weight to length for yarn measurement. Supports Siri Shortcuts for convenient control.

**Highlights:** Smartphone as scale display, Unit conversions (kg, oz, lb, ml, cups), Weight to length conversion, Yarn scale functionality, Siri Shortcuts integration

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

**In-app purchases:** none


### 釉式Yushiki

[App page](https://appshunter.io/ios/app/yushiki/id6787324042)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yushiki Pro | $1.99 | per month |
| Yushiki Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Just Scale kitchen scale free?

Just Scale kitchen scale is free to download, with no in-app purchases.

### Is 釉式Yushiki free?

釉式Yushiki is free to download, with in-app purchases available.

### Do Just Scale kitchen scale or 釉式Yushiki have ads?

Neither Just Scale kitchen scale nor 釉式Yushiki shows ads.

### Which is updated more often, Just Scale kitchen scale or 釉式Yushiki?

Just Scale kitchen scale ships an update every 3 days, and 釉式Yushiki every 3 weeks. Most recently, Just Scale kitchen scale was updated on October 21, 2026 and 釉式Yushiki on October 9, 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.*