Comparison

Roughness vs CloudLabs Speed Multiplier

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

Head to head
About

Roughness

Read full description

When it comes to the surface of workpieces, a large number of surface parameters are required in design and manufacture. Before installation or delivery, the workpieces are also verified in quality management. The roughness app from ZEISS provides information on the most common surface parameters with related formulas and graphs.

About

CloudLabs Speed Multiplier

Features
Read full description

In this simulator, you will need to multiply the speed of the engine block provided. The laboratory also provides axles, separators and twelve pinions that have different diameters and different numbers of teeth. It is possible to use up to four pinions, and you must also determine the torque, the gear ratio, the number of teeth and the speed of the gear system.

Screenshots

Roughness4 screens
CloudLabs Speed Multiplier1 screens

Verdict

The call

The clearest difference is iOS requirement: CloudLabs Speed Multiplier at 9.0 against Roughness's 15.0. On price, 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

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

Scorecard1 real difference · 5 level
Roughness versus CloudLabs Speed Multiplier: the parameters behind the verdict, then further details
ParameterRoughnessCloudLabs Speed Multiplier
PriceFreeFree
Update frequencyEvery 14 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size26 MB350 MB
Age rating4+4+
DeveloperCarl Zeiss AGJiovany Orozco

In-app purchases

None

Roughness

No in-app purchases

None

CloudLabs Speed Multiplier

No in-app purchases

Questions

Is Roughness free?
Roughness is free to download, with no in-app purchases.
Is CloudLabs Speed Multiplier free?
CloudLabs Speed Multiplier is free to download, with no in-app purchases.
Do Roughness or CloudLabs Speed Multiplier have ads?
Neither Roughness nor CloudLabs Speed Multiplier shows ads.

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