Catalytic Collector vs DF Auto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Catalytic Collector
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.
- Extensive database of 16,000+ catalytic converters
- Transparency in used catalyst market
- Simplified selling of used catalytic converters
- Global network of agents
- Cost-effective and appropriate services
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the app containing more than 16,000 types of the catalytic converter, is The best of the most complete databases on the market, creating much-needed transparency in used catalysts. Selling used catalytic converters become much easier and our global network of agents can ensure our services to customers, wherever they are, appropriately and cost-effectively.
DF Auto
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*Real-Time Pricing:* Access an up-to-date catalytic converter price list with real-time updates to ensure accurate pricing information. *Currency Selection:* Choose your preferred currency for seamless calculations, allowing users from around the world to utilize the app with ease. *LME Price Updates:* Stay informed about the latest LME (London Metal Exchange) prices, enabling users to make informed decisions based on market fluctuations. *Cart Functionality:* Add desired catalytic converters to your cart for easy management and purchase. *Invoice Generation:* Generate professional invoices directly within the app, including customizable fields for customer name, email, and phone number. *Search and Filter:* Effortlessly search for catalytic converters and filter results by brand to quickly find the desired products. *Favorites:* Save frequently accessed converters to your favorites list for quick access and reference. *User-Friendly Interface:* Enjoy an intuitive and user-friendly interface designed to simplify the buying and selling process for both professionals and enthusiasts alike. *Streamlined Experience:* Whether you're a seasoned buyer or new to the industry, our app is tailored to provide a seamless experience for all users. *Download Today:* Revolutionize your catalytic converter buying experience by downloading our app today and unlock the full potential of streamlined pricing and invoicing solutions.
Screenshots
Verdict
The clearest difference is ads: Catalytic Collector at none against DF Auto's shown. Catalytic Collector also leads on update cadence (weekly vs every 2 months) and iOS requirement (10.1 vs 15.1). On price, 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.
Catalytic Collector ships an update weekly, DF Auto every 2 months. The most recent releases landed on October 7, 2026 and October 30, 2026 respectively.
| Parameter | Catalytic Collector | DF Auto |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 59 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Jacksi LTD | Md Minhazur Rahman |
In-app purchases
Catalytic Collector
No in-app purchases
DF Auto
No in-app purchases
Questions
Is Catalytic Collector free?
Is DF Auto free?
Do Catalytic Collector or DF Auto have ads?
Which is updated more often, Catalytic Collector or DF Auto?
Other comparisons
