Comparison

O vs OriginCheck

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

Head to head
About

O

This app helps users calculate O-Ring dimensions and find compatible materials for their applications. It provides recommendations based on ISO standards and supports both metric and inch measurements.

Highlights
  • O-Ring housing calculation
  • O-Ring size recommendations by ISO standard
  • Quick search by national/international standards
  • O-Ring tolerance calculation
  • Metric and inch unit switching
  • Chemical compatibility check
  • Integration of Trelleborg Sealing Solutions Videos
Features
Read full description

The Trelleborg Sealing Solutions O-Ring App calculates O-Ring dimensions by simply entering installation specifications for your application in metric or inch. In addition, the App recommends O-Ring sizes according to ISO 3601 so you know exactly which part you need. Features at a Glance: - O-Ring Housing: After entering the bore or rod/shaft diameter, you will receive an O-Ring recommendation and O-Ring housing calculation according to the recommendations of ISO 3601 - O-Ring Quick Search: offers the selection of O-Ring nominal sizes according to the following national/international standards: ISO 3601-1 Class B (International), ISO 3601-1 Class A (AS 568, USA), NFT 47-502 (France), JIS B 2401 (Japan) SMS 1586 (Sweden) - Tolerances: calculation of O-Ring tolerances according to ISO 3601-1 Class B and Class A - Switch between metric and inch - Chemical compatibility check: find out which materials are compatible with the media used in your application. - Integration of Trelleborg Sealing Solutions Videos

About

OriginCheck

Verify the authenticity of Schaeffler products and dealer certificates by scanning unique 2D codes. Receive immediate feedback on originality and get guided instructions for suspected counterfeiting, including direct contact with the brand protection team.

Highlights
  • Verify 2D product codes
  • Check dealer certificates
  • Report suspected counterfeiting
  • Find authorized sales partners
  • View scanned product details
Features
Read full description

Schaeffler OriginCheck App The Schaeffler OriginCheck App enables the verification of unique 2D-Codes (Schaeffler OneCode)on Schaeffler products, their packaging, and on distributor certificates. The scan checks the code in real time and the user immediately receives feedback on the authenticity of the Schaeffler code. Detailed instructions clearly explain to the user how to create photo documentation for authentication purposes. If counterfeiting is suspected (red or yellow feedback from the app), the user is provided with guided instructions on photo documentation, which can be sent directly to the Schaeffler Brand Protection Team by e-mail after completion. When scanning the Schaeffler OneCode on dealer certificates, the originality of the Schaeffler OneCode can be checked on the one hand and the corresponding sales partner can be displayed and contacted directly via the Schaeffler website on the other hand. The user can also quickly and intuitively find the nearest authorized Schaeffler sales partner via the direct link to the Schaeffler website. The most important functionalities for the user of the Schaeffler OriginCheck app are: • Increased protection against product piracy by checking the Schaeffler OneCode. • Verification of dealer certificates • Direct e-mail contact to Schaeffler in case of suspected counterfeiting of a product or certificate. • Search function for authorized sales partners • Display of the scanned product

Screenshots

O4 screens
OriginCheck4 screens

Verdict

The call

The clearest difference is rating: O at 3.8 against OriginCheck's 3.0. O also leads on update cadence (every 3 months vs every 10 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

O holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: O has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

O ships an update every 3 months, OriginCheck every 10 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
O versus OriginCheck: the parameters behind the verdict, then further details
ParameterOOriginCheck
PriceFreeFree
Rating3.8 (5 ratings) — better3.0 (1 ratings)
Positive reviews83.3% of reviews—
Number of ratings5 — better1
Update frequencyEvery 3 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.1 — better13.6
Further details — not scored
Size26 MB11 MB
Age rating12+4+
DeveloperTrelleborg Sealing SolutionsSchaeffler

Customer experience

O

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews12 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

OriginCheck

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

O

No in-app purchases

None

OriginCheck

No in-app purchases

Questions

Is O free?
O is free to download, with no in-app purchases.
Is OriginCheck free?
OriginCheck is free to download, with no in-app purchases.
Which has better reviews, O or OriginCheck?
O is rated higher. O averages 3.8 out of 5 from 5 ratings, while OriginCheck averages 3.0 from 1 ratings.
Do O or OriginCheck have ads?
Neither O nor OriginCheck shows ads.
Which is updated more often, O or OriginCheck?
O ships an update every 3 months, and OriginCheck every 10 months. Most recently, O was updated on October 23, 2026 and OriginCheck on October 7, 2026.

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