# JTRB Authenticator vs DGB BIZ

The clearest difference is update cadence: JTRB Authenticator at every 3 months against DGB BIZ's every 7 months. DGB BIZ's advantage is iOS requirement (10.0 vs 15.0). 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.

JTRB Authenticator ships an update every 3 months, DGB BIZ every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | JTRB Authenticator | DGB BIZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 35 MB | 40 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [J Trust Royal Bank](https://appshunter.io/developer/1550894648) | [DGB BANK PLC.](https://appshunter.io/developer/1560948595) |

## What reviewers say

### JTRB Authenticator

[App page](https://appshunter.io/ios/app/jtrb-authenticator/id1550894285)

**In-app purchases:** none


### DGB BIZ

[App page](https://appshunter.io/ios/app/dgb-biz/id1560952103)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JTRB Authenticator free?

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

### Is DGB BIZ free?

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

### Do JTRB Authenticator or DGB BIZ have ads?

Neither JTRB Authenticator nor DGB BIZ shows ads.

### Which is updated more often, JTRB Authenticator or DGB BIZ?

JTRB Authenticator ships an update every 3 months, and DGB BIZ every 7 months. Most recently, JTRB Authenticator was updated on November 3, 2026 and DGB BIZ on November 3, 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.*