Scale Conversion Calculator vs Just Scale kitchen scale
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scale Conversion Calculator
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.
- Metric ton conversion
- Gross ton conversion
- Net ton conversion
- Price rate per weight calculation
- Other weight-related calculations
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TMS International Weight Conversion Calculator to convert between Metric, Gross, and Net tons; and calculate price rate per weight; as well as other calculations. All contents of TMS's Conversion Calculator is provided "as is", without warranty of any kind.
Just Scale kitchen scale
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.
- Smartphone as scale display
- Unit conversions (kg, oz, lb, ml, cups)
- Weight to length conversion
- Yarn scale functionality
- Siri Shortcuts integration
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Get a Smart Food Scale for only USD$14.95 including shipping. Enhance your scale experience with Just Scale app! Utilize your smartphone as an expansive display for your scale and effortlessly perform unit conversions. Navigate through various weighing units including kg, oz, lb, fl oz, ml (water), ml (milk), cup (flour), and cup (honey) with a simple tap of the button. Beyond standard digital food scales, Smart Chef app provides access to an extensive range of measuring units. Additionally, Just Scale offers conversion of weight values to length, functioning as a Yarn Scale. Have a specific unit in mind? Reach out to us via web chat on the Smart Chef website or within the app. Upgrade your scale experience today! This app support Siri Shortcuts. The following 3 commands can be setup in the Apple Shortcuts app: - Start Just Scale - Current Just Scale Reading - Set Just Scale to Zero
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.
| Parameter | Scale Conversion Calculator | Just Scale kitchen scale |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | 1.8 (70 ratings) |
| Positive reviews | 100.0% of reviews — better | 7.1% of reviews |
| Number of ratings | 4 | 70 — better |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 20 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | TMS International LLC | ReFleX Wireless Inc. |
Customer experience
Scale Conversion Calculator
Just Scale kitchen scale
In-app purchases
Scale Conversion Calculator
No in-app purchases
Just Scale kitchen scale
No in-app purchases
Questions
Is Scale Conversion Calculator free?
Is Just Scale kitchen scale free?
Which has better reviews, Scale Conversion Calculator or Just Scale kitchen scale?
Do Scale Conversion Calculator or Just Scale kitchen scale have ads?
Which is updated more often, Scale Conversion Calculator or Just Scale kitchen scale?
Other comparisons
