Comparison

Scale vs Ohms Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Extensive database of scales and units
  • Customizable scales and units
  • Imperial and metric conversions
  • Fractional and decimal rounding
  • Conversion history
  • Customizable buttons
Features
Read full description

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.

About

Ohms Calc

Features
Read full description

Ohms Calc is a simple to use Ohms law calculator. Enter any two known values and press "Calculate" button to solve for the other.

Screenshots

Scale4 screens
Ohms Calc2 screens

Verdict

The call

The clearest difference is price: Ohms Calc at $0.99 against Scale's $4.99. Ohms Calc also leads on iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Scale costs $4.99 and Ohms Calc $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Scale versus Ohms Calc: the parameters behind the verdict, then further details
ParameterScaleOhms Calc
Price$4.99$0.99 — better
Rating4.2 (5 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 8 days—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size3 MB2 MB
Age rating4+4+
DeveloperMizmovac, IncCHRISTOPHER GEORGE RUSTAGE

In-app purchases

None

Scale

No in-app purchases

None

Ohms Calc

No in-app purchases

Questions

Is Scale free?
Scale costs $4.99, with no in-app purchases.
Is Ohms Calc free?
Ohms Calc costs $0.99, with no in-app purchases.
Do Scale or Ohms Calc have ads?
Neither Scale nor Ohms Calc shows ads.

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