# Lett Norge vs BIMM

The clearest difference is in-app purchases: Lett Norge at none against BIMM's 2. BIMM's advantage is iOS requirement (16.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BIMM sells 2 in-app purchases, starting at $3.99 per month. Lett Norge asks for nothing beyond the download.

Lett Norge ships an update monthly, BIMM every 3 weeks. The most recent releases landed on May 30, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Lett Norge | BIMM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 42 MB | 67 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LETT Sweden AB](https://appshunter.io/developer/1678071916) | [BIMM](https://appshunter.io/developer/1739815341) |

## What reviewers say

### Lett Norge

[App page](https://appshunter.io/ios/app/lett-norge/id6446580399)

**Features:** macOS Compatibility

**In-app purchases:** none


### BIMM

[App page](https://appshunter.io/ios/app/bimm/id6482481057)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BIMM Premium | $3.99 | per month |
| BIMM Premium | $3.99 | per month |


## Frequently asked questions

### Is Lett Norge free?

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

### Is BIMM free?

BIMM is free to download, with in-app purchases available.

### Do Lett Norge or BIMM have ads?

Neither Lett Norge nor BIMM shows ads.

### Which is updated more often, Lett Norge or BIMM?

Lett Norge ships an update monthly, and BIMM every 3 weeks. Most recently, Lett Norge was updated on May 30, 2026 and BIMM 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.*