# Aareal Sign vs BK01 Secure

The clearest difference is update cadence: Aareal Sign at every 6 months against BK01 Secure's every 14 months. 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.

Aareal Sign ships an update every 6 months, BK01 Secure every 14 months. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Aareal Sign | BK01 Secure |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 14 months |
| Monetization | Free | — |
| Size | 7 MB | 1 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aareal Bank AG](https://appshunter.io/developer/1058778608) | [First Financial Software GmbH](https://appshunter.io/developer/1528505815) |

## What reviewers say

### Aareal Sign

[App page](https://appshunter.io/ios/app/aareal-sign/id1058778609)

Securely authorize, approve, or cancel payment orders from your mobile device. Access detailed account information and transaction history anytime, anywhere. Supports multiple bank connections for comprehensive financial management.

**Highlights:** Secure authorization and cancellation of payment orders, Detailed display of order information, Retrieve account statements, Multi-bank functionality support, Based on Distributed Electronic Signature (VEU)

**In-app purchases:** none


### BK01 Secure

[App page](https://appshunter.io/ios/app/bk01-secure/id1576480359)

**In-app purchases:** none


## Frequently asked questions

### Is Aareal Sign free?

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

### Is BK01 Secure free?

BK01 Secure is free to download, with no in-app purchases.

### Do Aareal Sign or BK01 Secure have ads?

Neither Aareal Sign nor BK01 Secure shows ads.

### Which is updated more often, Aareal Sign or BK01 Secure?

Aareal Sign ships an update every 6 months, and BK01 Secure every 14 months. Most recently, Aareal Sign was updated on October 10, 2026 and BK01 Secure on October 27, 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.*