O vs Mahle Catalog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
O
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Everything you always wanted to know about the O-Ring ! Type in our app the engraved number and verify the authenticity of your O-Ring. You’ll access in no time to the part number, dimensions, compound, guarantee of origin and date of manufacturing! NOW DARE TO ASK !!! • Traceability • Guarantee of Origin • Unit Identification • Detect Counterfeiting
Mahle Catalog
This app allows users to quickly search for and identify automotive parts. It provides access to technical support, helps locate dealers, and enables product authenticity verification through QR codes. Users can also receive notifications about relevant services and products.
- Fast product search
- Technical service contact
- Dealer locator
- Product authenticity check
- Service and product notifications
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- Search products? Fast and optimized search functionality for quick parts identification - Need support? – Get in contact with the MAHLE technical service - Order parts? Find the right MAHLE dealers in your region - Check authenticity? QR Scan or MAPP code entry to verify the authenticity of a product - Stay up-to-date? Receive notifications to relevant MAHLE services and products
Screenshots
Verdict
The clearest difference is update cadence: Mahle Catalog at every 2 months against O's every 18 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
O ships an update every 18 months, Mahle Catalog every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | O | Mahle Catalog |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 18 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 16 MB | 95 MB |
| Age rating | 4+ | +4 |
| Developer | HUTCHINSON | TecAlliance GmbH |
In-app purchases
O
No in-app purchases
Mahle Catalog
No in-app purchases
