# TDB POS vs XacMerchant

The clearest difference is update cadence: TDB POS at every 6 weeks against XacMerchant's every 4 months. TDB POS also leads on iOS requirement (10.0 vs 15.1). 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.

TDB POS ships an update every 6 weeks, XacMerchant every 4 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TDB POS | XacMerchant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 17 MB | 52 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trade and Development Bank of Mongolia](https://appshunter.io/developer/663172468) | [Xac Bank](https://appshunter.io/developer/781439024) |

## What reviewers say

### TDB POS

[App page](https://appshunter.io/ios/app/tdb-pos/id1556812036)

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

**In-app purchases:** none


### XacMerchant

[App page](https://appshunter.io/ios/app/xacmerchant/id6740612697)

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

**In-app purchases:** none


## Frequently asked questions

### Is TDB POS free?

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

### Is XacMerchant free?

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

### Do TDB POS or XacMerchant have ads?

Neither TDB POS nor XacMerchant shows ads.

### Which is updated more often, TDB POS or XacMerchant?

TDB POS ships an update every 6 weeks, and XacMerchant every 4 months. Most recently, TDB POS was updated on October 29, 2026 and XacMerchant on October 30, 2026.

---

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