# Car vs Valdi Catalyst Market

The clearest difference is in-app purchases: Car at none against Valdi Catalyst Market's 3. Car also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.4 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Valdi Catalyst Market sells 3 in-app purchases, starting at $39.99 per month. Car asks for nothing beyond the download.

Car ships an update every 3 weeks, Valdi Catalyst Market every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Car | Valdi Catalyst Market |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 72 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Digital AZ](https://appshunter.io/developer/1462171496) | [Waldemar Konarski](https://appshunter.io/developer/1718085438) |

## What reviewers say

### Car

[App page](https://appshunter.io/ios/app/car-cat/id1533076860)

**Features:** macOS Compatibility

**In-app purchases:** none


### Valdi Catalyst Market

[App page](https://appshunter.io/ios/app/valdi-catalyst-market/id6472909573)

This app provides quick and accurate valuations for used catalytic converters based on their precious metal content. It utilizes a comprehensive database compiled since 2008, updated thrice daily with market prices for palladium, rhodium, and platinum.

**Highlights:** Catalytic converter valuation, Precious metal price tracking (Pd, Rh, Pt), Database updated 3x daily, Catalog of 20,000 items, Safe buying and selling tool

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold - Monthly | $39.99 | per month |
| Platinum - Monthly | $59.99 | per month |
| 20 Search Credits | $11.99 | one-time |


## Frequently asked questions

### Is Car free?

Car is free to download, with no in-app purchases.

### Is Valdi Catalyst Market free?

Valdi Catalyst Market is free to download, with in-app purchases available.

### Do Car or Valdi Catalyst Market have ads?

Neither Car nor Valdi Catalyst Market shows ads.

### Which is updated more often, Car or Valdi Catalyst Market?

Car ships an update every 3 weeks, and Valdi Catalyst Market every 2 months. Most recently, Car was updated on November 3, 2026 and Valdi Catalyst Market on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*