# Catalyst Database vs Eco Weee App

The clearest difference is update cadence: Eco Weee App at every 10 days against Catalyst Database's every 4 months. Catalyst Database's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Catalyst Database ships an update every 4 months, Eco Weee App every 10 days. The most recent releases landed on September 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Catalyst Database | Eco Weee App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/eco-weee-app/id1562611420/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 22 MB | 44 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SoftwareStudio Sp. z o.o.](https://appshunter.io/developer/1459352818) | [Ecotrade Tech Company Limited](https://appshunter.io/developer/1735893382) |

## What reviewers say

### Catalyst Database

[App page](https://appshunter.io/ios/app/catalyst-database/id1467731708)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eco Weee App

[App page](https://appshunter.io/ios/app/eco-weee-app/id1562611420)

This app provides an online catalog of electronic waste with photos and estimated prices, helping users get fair value for their e-scrap. It simplifies the identification, separation, and disposal of electronic waste, promoting responsible management.

**Highlights:** Online e-waste catalog with photos, Estimated price checks for e-scrap, User-friendly search and identification, Real-time market price updates, Prices displayed in local currency, Incentivizes proper e-waste disposal

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Catalyst Database free?

Catalyst Database is free to download, with no in-app purchases.

### Is Eco Weee App free?

Eco Weee App is free to download, with no in-app purchases.

### Do Catalyst Database or Eco Weee App have ads?

Neither Catalyst Database nor Eco Weee App shows ads.

### Which is updated more often, Catalyst Database or Eco Weee App?

Catalyst Database ships an update every 4 months, and Eco Weee App every 10 days. Most recently, Catalyst Database was updated on September 12, 2026 and Eco Weee App on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*