# Innovax 2FA vs UDBK

The clearest difference is update cadence: UDBK at every 2 weeks against Innovax 2FA's every 48 months. Innovax 2FA's advantage is iOS requirement (11.0 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.

Innovax 2FA ships an update every 48 months, UDBK every 2 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Innovax 2FA | UDBK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 2 weeks** |
| Size | 4 MB | 100 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Innovax](https://appshunter.io/developer/1369908030) | [US Development Bank, Inc.](https://appshunter.io/developer/1829900709) |

## What reviewers say

### Innovax 2FA

[App page](https://appshunter.io/ios/app/innovax-2fa/id1369908031)

**Features:** macOS Compatibility

**In-app purchases:** none


### UDBK

[App page](https://appshunter.io/ios/app/udbk/id6749298389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Innovax 2FA free?

Innovax 2FA is free to download, with no in-app purchases.

### Is UDBK free?

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

### Do Innovax 2FA or UDBK have ads?

Neither Innovax 2FA nor UDBK shows ads.

### Which is updated more often, Innovax 2FA or UDBK?

Innovax 2FA ships an update every 48 months, and UDBK every 2 weeks. Most recently, Innovax 2FA was updated on October 3, 2026 and UDBK on October 1, 2026.

---

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