# WK Two vs DL Express Mongolia

The clearest difference is update cadence: DL Express Mongolia at every 6 weeks against WK Two's every 13 months. WK Two's advantage is iOS requirement (11.0 vs 13.0). 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.

WK Two ships an update every 13 months, DL Express Mongolia every 6 weeks. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WK Two | DL Express Mongolia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Size | 18 MB | 33 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WK Securities Limited](https://appshunter.io/developer/1326692997) | [Altansukh Purevdorj](https://appshunter.io/developer/1786856237) |

## What reviewers say

### WK Two

[App page](https://appshunter.io/ios/app/wk-two-factor-authentication/id1370306586)

**Features:** macOS Compatibility

**In-app purchases:** none


### DL Express Mongolia

[App page](https://appshunter.io/ios/app/dl-express-mongolia/id6746600422)

**In-app purchases:** none


## Frequently asked questions

### Is WK Two free?

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

### Is DL Express Mongolia free?

DL Express Mongolia is free to download, with no in-app purchases.

### Do WK Two or DL Express Mongolia have ads?

Neither WK Two nor DL Express Mongolia shows ads.

### Which is updated more often, WK Two or DL Express Mongolia?

WK Two ships an update every 13 months, and DL Express Mongolia every 6 weeks. Most recently, WK Two was updated on September 11, 2026 and DL Express Mongolia on September 18, 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.*