250+ iOS apps curated and reviewed
Every iPhone needs a few good catalytic collector apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (2) | No | No | May 2026 | |
| 2 |  | Free | 3.1★ (20) | No | Yes | Oct 2026 | |
| 3 |  | Free | 5.0★ (1) | No | No | Nov 2026 | |
| 4 |  | Free | — | Yes | No | May 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 1.0★ (2) | No | Yes | May 2026 | |
| 8 |  | Free | — | No | Yes | Oct 2026 |
Access a comprehensive database of over 16,000 catalytic converter types. This app aims to bring transparency to the used catalyst market, simplifying sales and connecting users with a global network of agents for efficient service.
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.
Access a catalog of over 19,000 scrap catalytic converter items with real-time pricing and images. This app provides up-to-date market values for catalytic converters, updated three times daily.
