Comparison

Gearbox Ratio Calculator vs Machine Utility

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

Head to head
About

Gearbox Ratio Calculator

Features
Read full description

Need to calculate a gear ratio for gearbox quickly? This easy-to-use Gearbox Gear Ratio Calculator does just one thing โ€“ and it does it right.

About

Machine Utility

Features
Read full description

Machine Utility is the definitive precision tool built specifically for professionals in Mechanical Engineering, machining, and Gearbox Design. Leave the cumbersome reference charts, heavy handbooks, and complex manual formulas behind. Machine Utility streamlines your workflow by delivering instant, highly accurate calculations for gear design and manufacturing directly to your device. Whether you are engineering a complex transmission, setting up a machine tool on the shop floor, or running quality control, this app provides the exact technical data you need to ensure flawless execution and maintain strict manufacturing tolerances. Engineered for reliability, Machine Utility is the essential Machinist Tool that replaces guesswork with mathematical certainty. Key Features: Index Gear Ratio Calculator: Quickly and accurately compute indexing gear setups for complex milling and machining operations. Gear Ratio Calculator: Instantly determine exact Gear Ratio reductions, transmission speeds, and torque multipliers. Gear Dimension Calculation: Calculate complete physical dimensions and geometry for custom gear fabrication with absolute precision. Helical Gear & Pinion Module: Access specialized parameters and geometric calculations for designing and manufacturing Helical Gear sets. Gear Span Measurement: Compute precision measurements over pins or balls to ensure exact tooth thickness and strict quality control.

Screenshots

Gearbox Ratio Calculator2 screens
Machine Utility4 screens

Verdict

The call

The clearest difference is update cadence: Machine Utility at every 2 months against Gearbox Ratio Calculator's every 13 months. Gearbox Ratio Calculator's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Gearbox Ratio Calculator ships an update every 13 months, Machine Utility every 2 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

Scorecard2 real differences ยท 4 level
Gearbox Ratio Calculator versus Machine Utility: the parameters behind the verdict, then further details
ParameterGearbox Ratio CalculatorMachine Utility
PriceFreeFree
Update frequencyEvery 13 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.6
Further details โ€” not scored
Size31 MB22 MB
Age rating17+4+
DeveloperSamsonas MotorsportAvishkruti Solutions

In-app purchases

None

Gearbox Ratio Calculator

No in-app purchases

None

Machine Utility

No in-app purchases

Questions

Is Gearbox Ratio Calculator free?
Gearbox Ratio Calculator is free to download, with no in-app purchases.
Is Machine Utility free?
Machine Utility is free to download, with no in-app purchases.
Do Gearbox Ratio Calculator or Machine Utility have ads?
Neither Gearbox Ratio Calculator nor Machine Utility shows ads.
Which is updated more often, Gearbox Ratio Calculator or Machine Utility?
Gearbox Ratio Calculator ships an update every 13 months, and Machine Utility every 2 months. Most recently, Gearbox Ratio Calculator was updated on October 5, 2026 and Machine Utility on October 10, 2026.

Other comparisons