Comparison

Sar Metals vs ERoar

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

Head to head
About

Sar Metals

Features
Read full description

Sar Metals Cats is a faster and more cost-effective way to sell your car’s Catalystic Coverters. The Catalystic Converters Price List Catalog comes with pictures, constantly revised prices and on demand price evaluation capability. Here at SAR Metals we use state-of-the-art technologies necessary to process Steel and Ceramic Catalytic Converters. Based on the needs of our individual clients, we can discuss flexible payment terms, process times and quotation methods. For clients dealing with multiple products we offer package deals with increased prices. Catalytic Converters contain precious metals such as Platinum, Palladium and Rhodium. SAR Metals provides the processing service for all ceramic or steel catalytic converter waste. Our company policy allows flexible metals hedging terms which enables you to minimise the market fluctuation risks. We have a cutting-edge on site laboratory with the latest analysing machinery for automotive catalytic converters including XRF and ICP analysers. For our regular clients we offer we offer a bespoke online catalytic converter valuation database. By testing thousands of different catalysts, we at SAR Metals managed to design an accurate and efficient tool to determine the value of each catalyst for any device that has online access. For more details all you need to do is register to our online database and a member of our team will be in touch.

About

ERoar

This app provides real-time catalytic converter values, allowing users to track stock and see market fluctuations. It also facilitates direct connections with a network of buyers for sales.

Highlights
  • Real-time catalytic converter values
  • Stock tracking and value monitoring
  • Connect with a network of buyers
  • Buyer directory for potential customers
  • Market-linked pricing
Features
Read full description

E-Roar is the first truly independent source for accurate Catalytic Converters values; market linked in real-time to ensure you get the right price...every time! E-Roar allows you to track your stock, and instantly see its value. You can even see whether or not your stock's value has gone up or down. E-Roar allows you to connect to and choose from a network of buyers. You can then contact them directly and make a sale. Buyers can register to be added to our directory, allowing potential customers to find you. ERoar is subject to Apple's standard terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sar Metals4 screens
ERoar3 screens

Verdict

The call

The clearest difference is in-app purchases: Sar Metals at none against ERoar's 1. Sar Metals also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). ERoar's advantage is update cadence (every 5 months vs every 12 months). On price and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. ERoar sells 1 in-app purchase, starting at $9.99 per month. Sar Metals asks for nothing beyond the download.

UpkeepUpdate frequency

Sar Metals ships an update every 12 months, ERoar every 5 months. The most recent releases landed on May 19, 2026 and September 22, 2026 respectively.

Scorecard4 real differences Β· 3 level
Sar Metals versus ERoar: the parameters behind the verdict, then further details
ParameterSar MetalsERoar
PriceFreeFree
Update frequencyEvery 12 monthsEvery 5 months β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Freemium
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS13.4 β€” better17.0
Further details β€” not scored
Size27 MB3 MB
Age rating4+17+
DeveloperMb Piksinas ItERoar Digital

In-app purchases

None

Sar Metals

No in-app purchases

1 purchases

ERoar

Subscriptions1
  • Premium3 Months trial$9.991 Month

Questions

Is Sar Metals free?
Sar Metals is free to download, with no in-app purchases.
Is ERoar free?
ERoar is free to download, with in-app purchases available.
Do Sar Metals or ERoar have ads?
Neither Sar Metals nor ERoar shows ads.
Which is updated more often, Sar Metals or ERoar?
Sar Metals ships an update every 12 months, and ERoar every 5 months. Most recently, Sar Metals was updated on May 19, 2026 and ERoar on September 22, 2026.

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