# Page Translator vs Catalopedia

The clearest difference is ads: Catalopedia at none against Page Translator's shown. Catalopedia also leads on iOS requirement (13.0 vs 15.5). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Page Translator sells 1 one-off in-app purchase and Catalopedia sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Page Translator ships an update every 2 weeks, Catalopedia every 3 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Page Translator | Catalopedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/catalopedia/id1662071607/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 61 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THE CLEVER APP COMPANY LIMITED](https://appshunter.io/developer/1612253361) | [Skrya Pte Ltd](https://appshunter.io/developer/1607060618) |

## What reviewers say

### Page Translator

[App page](https://appshunter.io/ios/app/page-translator/id1633701218)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Catalopedia

[App page](https://appshunter.io/ios/app/catalopedia/id1662071607)

This app serves as a comprehensive encyclopedia for catalytic converters, offering free, unlimited searches. It provides transparent pricing, accurate metal and FX updates, and detailed 3D rendered images with exact measurements. The app also features an AI-powered identification tool and welcomes collaboration for expanding its product catalog.

**Highlights:** Unlimited free catalytic converter searches, Transparent pricing with customizable rates, Hourly updated metal and FX prices, 3D rendered images with exact measurements, AI-powered converter identification (Beta), Country-specific product differentiation, Collaborative expansion of product catalog

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Credits | $29.99 | one-time |
| 66 Credits | $59.99 | one-time |
| 144 Credits | $99.99 | one-time |
| 225 Credits | $179.99 | one-time |
| 360 Credits | $229.99 | one-time |


## Frequently asked questions

### Is Page Translator free?

Page Translator is free to download, with in-app purchases available.

### Is Catalopedia free?

Catalopedia is free to download, with in-app purchases available.

### Do Page Translator or Catalopedia have ads?

Page Translator shows ads; Catalopedia does not.

### Which is updated more often, Page Translator or Catalopedia?

Page Translator ships an update every 2 weeks, and Catalopedia every 3 weeks. Most recently, Page Translator was updated on October 24, 2026 and Catalopedia on October 15, 2026.

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