Comparison

DF Auto vs 78 Catalysts

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DF Auto

Features
Read full description

*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.

About

78 Catalysts

Get real-time catalytic converter pricing by searching part numbers. This app provides instant, data-driven values based on live precious metal market quotes, helping recyclers and auto professionals make informed decisions.

Highlights
  • Real-time pricing by part number
  • Identify primary and secondary codes
  • Filter by buying categories
  • Set custom pricing tiers
  • Live market quotes for precious metals
Features
Read full description

78 Catalysts is the app for catalytic converter recyclers, auto shops, scrapyards, and individual sellers who want accurate, real-time pricing without the guesswork. Simply search your part number to instantly see current converter values based on live platinum, palladium, and rhodium market quotes. No waiting, no outdated price sheets - just fast, data-driven results you can trust. What you can do with the app: • Search converter part numbers for real-time pricing • Identify primary codes and filter out secondary ones • View buying categories to grade converters faster • Set custom pricing tiers for clients or employees Why 78 Catalysts: We're American-owned and based in the Texas Hill Country, with decades of experience processing catalytic converters. We believe in honest business, fair pricing, and helping our customers get top dollar for their materials. Whether you're selling a single unit or managing bulk shipments, we provide clear documentation, itemized statements, and fast payouts - every time. By recycling converters through 78 Catalysts, you're keeping critical materials like platinum, palladium, and rhodium in U.S. circulation and out of landfills.

Screenshots

DF Auto4 screens
78 Catalysts4 screens

Verdict

The call

The clearest difference is ads: 78 Catalysts at none against DF Auto's shown. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
DF Auto versus 78 Catalysts: the parameters behind the verdict, then further details
ParameterDF Auto78 Catalysts
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size38 MB66 MB
Age rating4+12+
DeveloperMd Minhazur Rahman78 Catalysts, LLC

In-app purchases

None

DF Auto

No in-app purchases

None

78 Catalysts

No in-app purchases

Questions

Is DF Auto free?
DF Auto is free to download, with no in-app purchases.
Is 78 Catalysts free?
78 Catalysts is free to download, with no in-app purchases.
Do DF Auto or 78 Catalysts have ads?
DF Auto shows ads; 78 Catalysts does not.
Which is updated more often, DF Auto or 78 Catalysts?
DF Auto ships an update every 2 months, and 78 Catalysts every 2 months. Most recently, DF Auto was updated on October 6, 2026 and 78 Catalysts on October 7, 2026.

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