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.
Gearbox Ratio Calculator
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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.
Machine Utility
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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.
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Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Gearbox Ratio Calculator | Machine Utility |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 13 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 31 MB | 22 MB |
| Age rating | 17+ | 4+ |
| Developer | Samsonas Motorsport | Avishkruti Solutions |
In-app purchases
Gearbox Ratio Calculator
No in-app purchases
Machine Utility
No in-app purchases
Questions
Is Gearbox Ratio Calculator free?
Is Machine Utility free?
Do Gearbox Ratio Calculator or Machine Utility have ads?
Which is updated more often, Gearbox Ratio Calculator or Machine Utility?
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