Catalytic Converter Database vs ComiCollector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Catalytic Converter Database
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.
- Real-time pricing updated every 15 minutes
- Daily additions of new converters
- Advanced search by serial number or code
- Browse by manufacturer and category
- Multiple high-quality product images
- Smooth animated image carousels
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Catalytic Converter Database is an online database of catalytic converters based on XRF values. The values are calculated based on current market values every 15 minutes. We are adding newly sampled catalytic converters daily! NEW: Enhanced Image Viewing Experience Browse product images with our new smooth animated carousels! Swipe through multiple converter photos with interactive pagination dots. View details with stunning 3D parallax effects and tap thumbnails for instant navigation. Professional image galleries make identifying converters faster and easier than ever. How It Works: Simply type in a portion of the code in the search or browse by manufacturer or category. Access high-quality images from multiple angles to confidently identify converters. Pricing Information: All values are set at 85% of the market value. Pt (Platinum), Pd (Palladium), and Rh (Rhodium) values are indicated at the top of the screen and updated every 15 minutes based on current market rates. Key Features: • Real-time pricing updated every 15 minutes • Daily additions of newly sampled converters • Advanced search by serial number or code • Browse by manufacturer and category • Multiple high-quality product images • Smooth animated image carousels • Interactive thumbnails for quick viewing • Detailed specifications for each converter Perfect For: • Scrap yard operators • Auto recyclers • Catalytic converter buyers • Automotive professionals • Metal recyclers Subscription Features: Unlock full pricing information and access to our premium converter database with priority support and regular content updates. Stay ahead of the market with accurate, up-to-date converter information at your fingertips!
ComiCollector
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Know what your comics are worth. Assess raw or graded books, spot key issues, build insurance-ready reports, and list to eBay in one tap. Built by collectors. Description ComiCollector catalogs your collection, assesses raw and graded books using current market data, and provides key Market Insights so you truly understand your collection. Built by collectors, for collectors. Assess with confidence Get a clear value for every book, coupled with our Oracle's Market Insight notes. See grade-specific scarcity, spot key appearances instantly, and understand how your books are trending — not just what they're worth today. Organize your way Sort and filter by series, publisher, value, or books you've listed for sale. Log conditions for raw and graded books. Mark what you've read. Everything stays structured the way collectors actually think. List and protect your collection One-tap eBay listings when you're ready to sell. ComiCollector can produce insurance-ready documentation to help you have meaningful discussions with your insurer about your collection. Features: Collection tracking and smart organization Value assessment with market trend insights Key issue identification Grade and condition logging, raw and graded One-tap eBay listings Insurance-ready reports Mark-as-read tracking ComiCollector is free to download. A subscription is required to use the app's collection management, value assessment, market insight, report export, and eBay integration features. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account at confirmation of purchase. Manage or cancel anytime in your App Store account settings. Terms of Use: https://comi-collector.com/terms Privacy Policy: https://comi-collector.com/privacy ComiCollector is an independent collection-management tool and is not affiliated with, endorsed by, or sponsored by any comic publisher, marketplace, grading company, or rights holder. Comic images shown in user libraries are supplied by users for personal collection reference.
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Verdict
The clearest difference is update cadence: ComiCollector at every 5 days against Catalytic Converter Database's every 2 months. On price, ads, 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. Catalytic Converter Database sells 2 in-app purchases, starting at $24.99 per month and ComiCollector sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Catalytic Converter Database ships an update every 2 months, ComiCollector every 5 days. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.
| Parameter | Catalytic Converter Database | ComiCollector |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (21 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | CONVERTERDATABASE LLC | Vito Pilieci |
In-app purchases
Catalytic Converter Database
- Converter Database Monthly$24.991 Month
- Converter Database Yearly$249.991 Year
ComiCollector
- Lite Monthly$2.991 Month
- Plus monthly$5.991 Month
- Pro Monthly$11.991 Month
Questions
Is Catalytic Converter Database free?
Is ComiCollector free?
Do Catalytic Converter Database or ComiCollector have ads?
Which is updated more often, Catalytic Converter Database or ComiCollector?
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