7+ iOS apps curated and reviewed
Reformer Premium is the household name in reformer premium, but it's far from the only option. We track 7+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 3.1★ (20) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.3★ (3) | No | No | May 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | — | Yes | No | May 2026 |
| 6 |  | Free | — | — | No | May 2026 |
| 7 |  | Free | — | — | No | May 2026 |
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.
This guide assists in the purchase of catalytic converters by providing up-to-date market pricing. Users can enter a manufacturer's number to receive the price and description of a specific converter. Assistance is available via phone if a number yields no results.