Scale vs Scale Conversion Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scale
This tool simplifies scaling and unit conversions for creators. It offers a vast library of scales and units, allowing for seamless adjustments and precise calculations. Customize the interface to match your workflow and focus on your projects.
- Extensive database of scales and units
- Customizable scales and units
- Imperial and metric conversions
- Fractional and decimal rounding
- Conversion history
- Customizable buttons
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Build models and other scaled objects faster and more accurately with Scale-o-Tron. Model builders, architects, tabletop gamers, doll makers, train enthusiasts, sculptors, set designers, and anyone else who builds to scale can focus on their craft instead of on conversions. Features: • Convert from any scale and unit to any other scale and unit. You are not limited to converting from 1:1. • Mix scales and units in a calculation; Scale-o-Tron handles the conversions. • A large library of common scales, organized for quick access, plus your own custom scales. • Metric and imperial units, including historical units for old schematics and literature. • Fine control over numerical precision and display. Fraction rounding keeps imperial measurements practical. • Customize and save as many calculator layouts as you like, each suited to a type of project. • Adjust button and display size to your preference. Whether you build from scratch or from kits, Scale-o-Tron keeps your project accurate and lets you focus on the build. Visit the website to learn how Scale-o-Tron can help with your projects.
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.
Screenshots
Verdict
The clearest difference is price: Scale Conversion Calculator at Free against Scale's $4.99. Scale Conversion Calculator also leads on review sentiment (100% vs 67%) and rating (4.5 vs 4.2). On ratings volume, 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
Scale Conversion Calculator is free to download; Scale costs $4.99 up front. 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 4.2. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 67% of Scale's written reviews are positive against 100% of Scale Conversion Calculator's.
Scale ships an update every 8 days, Scale Conversion Calculator every 5 days. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.
| Parameter | Scale | Scale Conversion Calculator |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.2 (5 ratings) | 4.5 (4 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 8 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Mizmovac, Inc | TMS International LLC |
Customer experience
Scale
Scale Conversion Calculator
In-app purchases
Scale
No in-app purchases
Scale Conversion Calculator
No in-app purchases
Questions
Is Scale free?
Is Scale Conversion Calculator free?
Which has better reviews, Scale or Scale Conversion Calculator?
Do Scale or Scale Conversion Calculator have ads?
Which is updated more often, Scale or Scale Conversion Calculator?
Other comparisons
