249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our catalytic converter guide list covers 249+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.6★ (14) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.7★ (2K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 3.1★ (20) | No | Yes | Jul 2026 | |
| 4 |  | Free | 4.7★ (68) | No | Yes | Sep 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 3.0★ (2) | No | No | May 2026 | |
| 8 |  | Free | 4.1★ (52) | No | Yes | Sep 2026 |
Access a comprehensive database of over 10,000 catalytic converter codes, complete with current market prices and images. Search by serial number or browse by manufacturer to find detailed information and maximize your scrap value.
This app provides a comprehensive catalog of over 20,000 catalytic converters, allowing users to look up their value by car brand or manufacturer. It offers accurate appraisals based on precious metal content analysis and helps sellers negotiate fair deals.
Access a comprehensive database of catalytic converters with real-time pricing based on XRF values. Browse by manufacturer or code, view high-quality images, and stay updated with daily additions and market rate changes.
