# Scale Conversion Calculator vs Just Scale kitchen scale

The clearest difference is review sentiment: Scale Conversion Calculator at 100% against Just Scale kitchen scale's 7%. Scale Conversion Calculator also leads on rating (4.5 vs 1.8) and monetization model (free vs ad-supported). Just Scale kitchen scale's advantage is ratings volume (70 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scale Conversion Calculator holds the better App Store score, 4.5 against 1.8. That said, the two scores are not equally well evidenced: Just Scale kitchen scale has 70 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Scale Conversion Calculator's written reviews are positive against 7% of Just Scale kitchen scale's.

Scale Conversion Calculator ships an update every 5 days, Just Scale kitchen scale every 3 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | Scale Conversion Calculator | Just Scale kitchen scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/scale-conversion-calculator/id1528811624/reviews)** | [1.8 (70 ratings)](https://appshunter.io/ios/app/just-scale-kitchen-scale/id1530622023/reviews) |
| Number of ratings | 4 | **70** |
| Positive reviews | **100.0% of reviews** | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 20 MB | 58 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TMS International LLC](https://appshunter.io/developer/1526562863) | [ReFleX Wireless Inc.](https://appshunter.io/developer/666581212) |

## What reviewers say

### Scale Conversion Calculator

[App page](https://appshunter.io/ios/app/scale-conversion-calculator/id1528811624)

This utility app facilitates weight conversions between Metric, Gross, and Net tons. It also allows for the calculation of price rates based on weight and other related calculations.

**Highlights:** Metric ton conversion, Gross ton conversion, Net ton conversion, Price rate per weight calculation, Other weight-related calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Scale Conversion Calculator free?

Scale Conversion Calculator is free to download, with no in-app purchases.

### Is Just Scale kitchen scale free?

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

### Which has better reviews, Scale Conversion Calculator or Just Scale kitchen scale?

Scale Conversion Calculator is rated higher. Scale Conversion Calculator averages 4.5 out of 5 from 4 ratings, while Just Scale kitchen scale averages 1.8 from 70 ratings.

### Do Scale Conversion Calculator or Just Scale kitchen scale have ads?

Neither Scale Conversion Calculator nor Just Scale kitchen scale shows ads.

### Which is updated more often, Scale Conversion Calculator or Just Scale kitchen scale?

Scale Conversion Calculator ships an update every 5 days, and Just Scale kitchen scale every 3 days. Most recently, Scale Conversion Calculator was updated on October 12, 2026 and Just Scale kitchen scale on October 12, 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.*