# Coin Catalog Tracker vs World Stamp

The clearest difference is in-app purchases: World Stamp at none against Coin Catalog Tracker's 3. World Stamp also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18). On price, update cadence and ads there is nothing between them.

Both are free to download. Coin Catalog Tracker sells 3 in-app purchases, starting at $4.99 per month. World Stamp asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Coin Catalog Tracker | World Stamp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 4 MB | 41 MB |
| Requires iOS | 18 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karol Jaworski](https://appshunter.io/developer/1799974477) | [Furkan Ozgurluk](https://appshunter.io/developer/1871483624) |

## What reviewers say

### Coin Catalog Tracker

[App page](https://appshunter.io/ios/app/coin-catalog-tracker-mint/id6760079456)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mint Pro Monthly | $4.99 | per month |
| Mint Pro Yearly | $39.99 | per year |
| Mint Pro Yearly Offer | $39.99 | per year |


### 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 Coin Catalog Tracker free?

Coin Catalog Tracker is free to download, with in-app purchases available.

### Is World Stamp free?

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

### Do Coin Catalog Tracker or World Stamp have ads?

Neither Coin Catalog Tracker nor World Stamp shows ads.

### Which is updated more often, Coin Catalog Tracker or World Stamp?

Coin Catalog Tracker ships an update every 2 months, and World Stamp every 2 months. Most recently, Coin Catalog Tracker was updated on October 7, 2026 and World Stamp on October 10, 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.*