# LUKB Key vs OKB E

The clearest difference is iOS requirement: LUKB Key at 15.0 against OKB E's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LUKB Key ships an update every 4 months, OKB E every 3 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | LUKB Key | OKB E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 35 MB | 241 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luzerner Kantonalbank](https://appshunter.io/developer/364591552) | [Obwaldner Kantonalbank](https://appshunter.io/developer/874261938) |

## What reviewers say

### LUKB Key

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

**In-app purchases:** none


### OKB E

[App page](https://appshunter.io/ios/app/okb-e-banking/id6742251256)

**In-app purchases:** none


## Frequently asked questions

### Is LUKB Key free?

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

### Is OKB E free?

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

### Do LUKB Key or OKB E have ads?

Neither LUKB Key nor OKB E shows ads.

### Which is updated more often, LUKB Key or OKB E?

LUKB Key ships an update every 4 months, and OKB E every 3 months. Most recently, LUKB Key was updated on September 18, 2026 and OKB E on September 10, 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.*