# BISOO vs SD Express Merchant

The clearest difference is update cadence: BISOO at every 3 weeks against SD Express Merchant's every 8 months. BISOO also leads on iOS requirement (13.0 vs 15.6). 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.

BISOO ships an update every 3 weeks, SD Express Merchant every 8 months. Both last shipped on October 3, 2026.

## The numbers

| Metric | BISOO | SD Express Merchant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 148 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BRIGHT LAB](https://appshunter.io/developer/1216500096) | [SuperDokan](https://appshunter.io/developer/1491270660) |

## What reviewers say

### BISOO

[App page](https://appshunter.io/ios/app/bisoo/id1666226436)

**Features:** macOS Compatibility

**In-app purchases:** none


### SD Express Merchant

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

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

**In-app purchases:** none


## Frequently asked questions

### Is BISOO free?

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

### Is SD Express Merchant free?

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

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

Neither BISOO nor SD Express Merchant shows ads.

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

BISOO ships an update every 3 weeks, and SD Express Merchant every 8 months. Most recently, BISOO was updated on October 3, 2026 and SD Express Merchant on October 3, 2026.

---

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