# CatchyJo vs Petrum

The clearest difference is ads: Petrum at none against CatchyJo's shown. On price, update cadence, 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.

CatchyJo ships an update monthly, Petrum fortnightly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CatchyJo | Petrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/catchyjo/id1618416626/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 58 MB | 65 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CATCHY FOR DIGITAL MARKETING](https://appshunter.io/developer/1618416628) | [Trio Apps IT Solutions](https://appshunter.io/developer/1876184594) |

## What reviewers say

### CatchyJo

[App page](https://appshunter.io/ios/app/catchyjo/id1618416626)

Discover unique phone accessories and exclusive shopping deals on mobile cases, headphones, and tech gadgets. Enjoy fast, secure delivery and a seamless online shopping experience with major brand availability.

**Highlights:** Exclusive shopping deals, Wide range of mobile accessories, Support for global brands, Secure payment options, Fast delivery, 24/7 customer service

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Petrum

[App page](https://appshunter.io/ios/app/petrum/id6759250080)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CatchyJo free?

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

### Is Petrum free?

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

### Do CatchyJo or Petrum have ads?

CatchyJo shows ads; Petrum does not.

### Which is updated more often, CatchyJo or Petrum?

CatchyJo ships an update monthly, and Petrum fortnightly. Most recently, CatchyJo was updated on October 8, 2026 and Petrum on October 11, 2026.

---

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