O vs OriginCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Verify 2D product codes
- Check dealer certificates
- Report suspected counterfeiting
- Find authorized sales partners
- View scanned product details
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | O | OriginCheck |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 3 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.1 — better | 13.6 |
| Further details — not scored | ||
| Size | 26 MB | 11 MB |
| Age rating | 12+ | 4+ |
| Developer | Trelleborg Sealing Solutions | Schaeffler |
Customer experience
O
OriginCheck
In-app purchases
O
No in-app purchases
OriginCheck
No in-app purchases








