# WK Two vs VTSL V

The clearest difference is update cadence: VTSL V at every 2 months against WK Two's every 13 months. WK Two's advantage is iOS requirement (11.0 vs 16.0). 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, VTSL V every 2 months. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | WK Two | VTSL V |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 18 MB | 115 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [WK Securities Limited](https://appshunter.io/developer/1326692997) | [VTSL Ltd](https://appshunter.io/developer/1636670711) |

## What reviewers say

### WK Two

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

**Features:** macOS Compatibility

**In-app purchases:** none


### VTSL V

[App page](https://appshunter.io/ios/app/vtsl-v-cx-app/id1636670709)

**In-app purchases:** none


## Frequently asked questions

### Is WK Two free?

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

### Is VTSL V free?

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

### Do WK Two or VTSL V have ads?

Neither WK Two nor VTSL V shows ads.

### Which is updated more often, WK Two or VTSL V?

WK Two ships an update every 13 months, and VTSL V every 2 months. Most recently, WK Two was updated on September 11, 2026 and VTSL V on September 9, 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.*