# PostFinance App vs LUKB Key

The clearest difference is update cadence: PostFinance App at every 6 weeks against LUKB Key's every 3 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.

PostFinance App ships an update every 6 weeks, LUKB Key every 3 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | PostFinance App | LUKB Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/postfinance-app/id386766642/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 549 MB | 36 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Die Schweizerische Post](https://appshunter.io/developer/378676703) | [Luzerner Kantonalbank](https://appshunter.io/developer/364591552) |

## What reviewers say

### PostFinance App

[App page](https://appshunter.io/ios/app/postfinance-app/id386766642)

Manage your banking, investments, and payments securely from your mobile device. Track spending, pay bills, and access investment products with ease. Offers features like QR-bill scanning, mobile payments, and digital voucher purchases.

**Highlights:** Account balance and transaction tracking, QR-bill scanning and eBill payments, Send money to mobile numbers, Investment product management, Digital voucher and prepaid credit purchases, Card limit adjustments and blocking, Push notifications for transactions

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### LUKB Key

[App page](https://appshunter.io/ios/app/lukb-key/id1256976611)

**In-app purchases:** none


## Frequently asked questions

### Is PostFinance App free?

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

### Is LUKB Key free?

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

### Do PostFinance App or LUKB Key have ads?

Neither PostFinance App nor LUKB Key shows ads.

### Which is updated more often, PostFinance App or LUKB Key?

PostFinance App ships an update every 6 weeks, and LUKB Key every 3 months. Most recently, PostFinance App was updated on October 6, 2026 and LUKB Key on October 6, 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.*