Comparison

SKF Super vs Straightness

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

Head to head
About

SKF Super

Features
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Capture critical bearing data quickly and simply. Ensure that bearing specification is accurately matched to your machine and record data for lifetime traceability. The SKF Super-precision bearing Data Manager allows you to scan data matrix codes on product packaging. This gives you immediate access to manufacturing and product specification data, including installation and mounting instructions. You can use this information in bearing installation reports. This saves time by eliminating the need for manual data recording and reduces the risk of error. The App also allows information to be printed or emailed as a report, which can be used in product lifecycle management and component traceability programmes.

About

Straightness

Features
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This companion app performs straightness measurements using the AT-400 Ultimate on typical applications such as guides. The app guides the user through the complete measurement and alignment process when using the Bluetooth® connected ACOEM M9 sensor. This offers extensive, easy-to-use straightness measurement capability. The PDF Report function provides fast on-site reporting capability by converting saved measurement reports into PDF files. ---- Note: This app works only with the ACOEM AT-400 with the M9 sensor ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - New 3D views of the result - Create an instant PDF-report Visit the website www.acoem.com for more information on alignment in general, the ACOEM tools and support of the app.

Screenshots

SKF Super4 screens
Straightness4 screens

Verdict

The call

The clearest difference is iOS requirement: Straightness at 12.0 against SKF Super's 15.0. On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 28, 2026.

Scorecard1 real difference · 5 level
SKF Super versus Straightness: the parameters behind the verdict, then further details
ParameterSKF SuperStraightness
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size35 MB59 MB
Age rating4+4+
DeveloperSKFACOEM Group

In-app purchases

None

SKF Super

No in-app purchases

None

Straightness

No in-app purchases

Questions

Is SKF Super free?
SKF Super is free to download, with no in-app purchases.
Is Straightness free?
Straightness is free to download, with no in-app purchases.
Do SKF Super or Straightness have ads?
Neither SKF Super nor Straightness shows ads.
Which is updated more often, SKF Super or Straightness?
SKF Super ships an update every 2 months, and Straightness every 2 months. Most recently, SKF Super was updated on October 28, 2026 and Straightness on October 28, 2026.

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