Eco Cat App vs Valdi Catalyst Market
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eco Cat App
This app provides real-time pricing for scrap catalytic converters, featuring a comprehensive catalog with over 20,000 items. It helps users determine fair market value for their catalytic converters, improving their negotiating position.
- Real-time catalytic converter pricing
- Extensive catalog with 20,000+ items
- Search by car brand or manufacturer
- Accurate precious metal content analysis
- Fair deal appraisal for sellers
- On-site assessment by purchasers
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Ecotrade Group is a leading authorized purchaser of scrap catalytic converters and over the last 15 years has built up a huge database of knowledge from which the company has developed a comprehensive catalogue that lists more than 20000 items and increasing almost daily. This online catalytic converter price book comes pictures and you can conveniently look up the value of your spent catalytic converters either by car brand or catalytic converter manufacturers. Being at the forefront of the catalyst recycling industry, we commit to provide you with the most complete and comprehensive catalytic converter catalog prices updated 3 times per day to reflect market prices. Ecotrade has invested heavily in cutting edge technology that is designed, in conjunction with laboratory analysis, to precisely measure, to an extremely high level of accuracy, the precious metal content in any single used catalytic converter. Our custom-designed fully equipped laboratories can quickly and efficiently carry out materials analysis, using several methods including X-Ray Fluorescence (XRF) testing. In scrap catalytic converter transactions, the relationship between buyers and sellers is fundamentally unbalanced. Buyers invariably have all the power; thus, for sellers, it means selling their used catalysts can be an unpleasant process. By providing quick and easy scrap cat appraisals that quickly let sellers know whether they’re getting a fair deal or not, Ecotrade Group levels the playing field and improves sellers’ negotiating positions. Also, depending on your location in the world, if you want to sell your catalytic converters, our experienced and conscientious purchasers can personally visit premises to sort and assess the worth of your material. Buy and sell you scrap catalytic converters with Ecotrade Group ! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Valdi Catalyst Market
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.
- Catalytic converter valuation
- Precious metal price tracking (Pd, Rh, Pt)
- Database updated 3x daily
- Catalog of 20,000 items
- Safe buying and selling tool
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Katalizatory.org is a company with many years of experience in recycling used catalytic converters, which has created a catalog covering 20 thousand items. The catalytic converter valuation program enables quick and safe valuation of the value of a used catalytic converter containing precious metals: palladium (Pd), rhodium (Rh), platinum (Pt), according to the original number located on the catalytic converter housing. The program is updated three times a day based on market prices. The database has been meticulously compiled since 2008, and catalytic converters with specific numbers have been subjected to cyclic and detailed analysis. A significant portion of catalytic converters with specific original numbers has undergone multiple verifications, allowing for an estimate of the precious metal content in the catalytic converter with an extremely high degree of accuracy. Based on vast experience and modern technologies allowing for precise measurement of precious metal content, the catalog represents an ideal and SAFE tool providing both sellers and buyers with access to quick and effective valuations. Buy and sell safely with the Valdi Catalyst Market catalog! (EULA) https://katalizatory.org/valdi-catalyst-market/TosAndPrivacyPolicy
Screenshots
Verdict
The clearest difference is update cadence: Eco Cat App at every 2 weeks against Valdi Catalyst Market's every 2 months. Eco Cat App also leads on device support (3 vs 1). On price, ads, in-app purchases and monetization model 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. Eco Cat App sells 5 in-app purchases, starting at $24.99 per month and Valdi Catalyst Market sells 3 in-app purchases, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.
Eco Cat App ships an update every 2 weeks, Valdi Catalyst Market every 2 months. The most recent releases landed on November 9, 2026 and November 4, 2026 respectively.
| Parameter | Eco Cat App | Valdi Catalyst Market |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2K ratings) — better | — |
| Positive reviews | 88.0% of reviews | — |
| Number of ratings | 2K — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 92 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Ecotrade Tech Company Limited | Waldemar Konarski |
Bugs and requests
Eco Cat App
Reported bugs
2 issues- Login issues and account verification problems
- Occasional app crashes or freezes
Requested features
4 requests- More free search credits
- Ability to save favorite models
- Integration with scrap buyer platforms
- Localized pricing for different regions
Valdi Catalyst Market
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Eco Cat App
- Gold - Monthly$24.991 Month
- Platinum - Monthly$28.901 Month
- Gold - Yearly$219.991 Year
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- Platinum - Yearly$289.001 Year
- Pass searches$12.99
Valdi Catalyst Market
- Gold - Monthly3 Days trial$39.991 Month
- Platinum - Monthly3 Days trial$59.991 Month
- 20 Search Credits$11.99
Questions
Is Eco Cat App free?
Is Valdi Catalyst Market free?
Do Eco Cat App or Valdi Catalyst Market have ads?
Which is updated more often, Eco Cat App or Valdi Catalyst Market?
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