# SD Express Merchant vs ATZTRADE

The clearest difference is update cadence: ATZTRADE at every 2 months against SD Express Merchant's every 8 months. 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.

SD Express Merchant ships an update every 8 months, ATZTRADE every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SD Express Merchant | ATZTRADE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 20 MB | 58 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SuperDokan](https://appshunter.io/developer/1491270660) | [Atz Trading, Inc.](https://appshunter.io/developer/1463374879) |

## What reviewers say

### SD Express Merchant

[App page](https://appshunter.io/ios/app/sd-express-merchant/id6748804159)

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

**In-app purchases:** none


### ATZTRADE

[App page](https://appshunter.io/ios/app/atztrade/id6751221068)

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

**In-app purchases:** none


## Frequently asked questions

### Is SD Express Merchant free?

SD Express Merchant is free to download, with no in-app purchases.

### Is ATZTRADE free?

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

### Do SD Express Merchant or ATZTRADE have ads?

Neither SD Express Merchant nor ATZTRADE shows ads.

### Which is updated more often, SD Express Merchant or ATZTRADE?

SD Express Merchant ships an update every 8 months, and ATZTRADE every 2 months. Most recently, SD Express Merchant was updated on October 25, 2026 and ATZTRADE on October 28, 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.*