# ERoar — Independent Catalyst Prices

> Independent real-time catalytic converter pricing and buyer network. (iPhone/iPad app by ERoar Digital.)

- Source: https://appshunter.io/ios/app/eroar/id6474127113 (this page in markdown: same URL + `.md`)
- Developer: [ERoar Digital](https://appshunter.io/developer/1720718787)
- Category: Business
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 17.0 · 3 MB
- Languages: American English, European Spanish
- Released: 2024-04-14
- Data updated: 2026-08-15
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/eroar/id6474127113/reviews.md

## What is ERoar?

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/

## Key features

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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium | $9.99 | per month |



## Frequently asked questions about ERoar

### What is ERoar's pricing model?

ERoar is free to download and use. It offers a Premium subscription for $9.99 per month, which includes a 3-month free trial. This allows users to access advanced features or a more comprehensive service.

### How accurate are ERoar's catalytic converter values?

ERoar claims to be the first truly independent source for accurate catalytic converter values, market-linked in real-time to ensure users get the right price every time.

### Can I track my catalytic converter stock with ERoar?

Yes, ERoar allows you to track your stock and instantly see its value. You can also monitor whether your stock's value has increased or decreased.

### How does ERoar connect me with buyers?

ERoar allows you to connect to and choose from a network of buyers. You can then contact them directly through the app to make a sale.

### Can buyers register on ERoar?

Yes, buyers can register to be added to ERoar's directory. This helps potential customers find them and facilitates business connections.

### What devices does ERoar support?

ERoar is currently supported on iPhone devices.

### What is the age rating for ERoar?

ERoar has an age rating of 17+, indicating it may contain content suitable for mature audiences.

### How often is ERoar updated?

The latest version of ERoar is 1.3, and it was last updated on April 1, 2026. This suggests a recent update, though the exact update frequency is not detailed.

## Version history (last 5 releases)

### 1.4 — 2026-08-12

Improved Basket page. Purchase price can now be manually entered for all cats added to basket.

### 1.3 — 2026-04-01

Basket page and chart updated to include item price when added to the basket, as well as current price.

NOTE: This will apply to all new items added to your basket. Any existing items WILL NOT automatically update.

### 1.2 — 2025-03-01

- Larger price history chart on Home page for subscribed users.
- Tapping on price history chart navigates to Basket page.
- Added option to filter search results by Manufacturer

### 1.1 — 2024-10-11

Added basket price history to start page for signed in users.

### 1.0 — 2024-04-14

No release notes.

## Apps similar to ERoar

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Elemental Resource Management](https://appshunter.io/ios/app/elemental-resource-management/id1617966225) | — | Free | Business |
| [Eco Weee App](https://appshunter.io/ios/app/eco-weee-app/id1562611420) | 4.7 (7) | Free | Business |
| [ScrappiLite](https://appshunter.io/ios/app/scrappilite/id6741421217) | — | Free | Business |
| [Catalist](https://appshunter.io/ios/app/catalist/id6738795479) | — | Free | Business |
| [Sar Metals](https://appshunter.io/ios/app/sar-metals/id6443620020) | — | Free | Business |
| [Converter Buyer Catalogue](https://appshunter.io/ios/app/converter-buyer-catalogue/id1665716755) | — | Free | Business |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*