# CollaVision vs BZSt IBAN+

The clearest difference is update cadence: CollaVision at fortnightly against BZSt IBAN+'s every 3 months. CollaVision also leads on iOS requirement (13.0 vs 15.1). 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.

CollaVision ships an update fortnightly, BZSt IBAN+ every 3 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CollaVision | BZSt IBAN+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free |
| Size | 34 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CORETRONIC CORPORATION](https://appshunter.io/developer/889870720) | [Bundeszentralamt für Steuern](https://appshunter.io/developer/1829962335) |

## What reviewers say

### CollaVision

[App page](https://appshunter.io/ios/app/collavision/id1544933491)

**In-app purchases:** none


### BZSt IBAN+

[App page](https://appshunter.io/ios/app/bzst-iban-plus/id6749314498)

Securely submit your IBAN to the Federal Central Tax Office (BZSt) for future payments. Manage your IBAN, check its status, and set a personal PIN for easy access. Requires a BundID account or ELSTER certificate.

**Highlights:** Submit IBAN for payments, Query stored IBAN, Delete stored IBAN, Track IBAN submission status, Set personal PIN for login

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CollaVision free?

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

### Is BZSt IBAN+ free?

BZSt IBAN+ is free to download, with no in-app purchases.

### Do CollaVision or BZSt IBAN+ have ads?

Neither CollaVision nor BZSt IBAN+ shows ads.

### Which is updated more often, CollaVision or BZSt IBAN+?

CollaVision ships an update fortnightly, and BZSt IBAN+ every 3 months. Most recently, CollaVision was updated on October 11, 2026 and BZSt IBAN+ on October 24, 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.*