# COMC vs World Stamp

The clearest difference is ads: World Stamp at none against COMC's shown. World Stamp also leads on iOS requirement (15.1 vs 17.6). 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.

COMC ships an update monthly, World Stamp every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | COMC | World Stamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (102 ratings)](https://appshunter.io/ios/app/comc-check-out-my-cards/id1641972231/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 43 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [COMC](https://appshunter.io/developer/1465612641) | [Furkan Ozgurluk](https://appshunter.io/developer/1871483624) |

## What reviewers say

### COMC

[App page](https://appshunter.io/ios/app/comc-check-out-my-cards/id1641972231)

This app provides a secure and convenient platform for buying, selling, and collecting sports, Marvel, and TCG cards. It offers a vast marketplace with millions of cards, allowing users to list items for sale, manage offers, and even submit cards for grading.

**Highlights:** Buy and sell cards, Collect cards, Over 30 million cards in marketplace, Card vault and storage, Cross-listing to eBay, Third-party grading submissions, Inventory manager

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 App is getting better
- 👍 Good for simple basics
- 👍 Awesome app, use daily
- 👍 Easy to use for buyers
- 👍 Slicker buying/offering than web

**What reviewers complain about**

- 🐛 App lags constantly
- 🐛 App is very slow
- 🐛 App crashes frequently
- 🐛 App is glitchy
- 🐛 App not loading

**Reported bugs**

- Saved search function broken
- App freezes when clicking saved search
- App won't allow sign in after password reset
- App freezes on sign-in screen
- App has error when loading dashboard

**Requested features**

- Add dashboard feature to the app
- Allow removal of items from watch list
- Fix watch list functionality
- Add COMC challenge to the app
- Mobile dashboard


### World Stamp

[App page](https://appshunter.io/ios/app/world-stamp/id6760903607)

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

**In-app purchases:** none


## Frequently asked questions

### Is COMC free?

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

### Is World Stamp free?

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

### Do COMC or World Stamp have ads?

COMC shows ads; World Stamp does not.

### Which is updated more often, COMC or World Stamp?

COMC ships an update monthly, and World Stamp every 2 months. Most recently, COMC was updated on October 24, 2026 and World Stamp on October 31, 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.*