# Grumme vs BUP app

The clearest difference is update cadence: BUP app at every 3 weeks against Grumme's every 19 months. Grumme's advantage is iOS requirement (6.0 vs 12.0). 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.

Grumme ships an update every 19 months, BUP app every 3 weeks. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Grumme | BUP app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Size | 9 MB | 50 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Cederroth](https://appshunter.io/developer/575498083) | [Landstinget i Uppsala län](https://appshunter.io/developer/885812554) |

## What reviewers say

### Grumme

[App page](https://appshunter.io/ios/app/grumme/id848282404)

**Features:** macOS Compatibility

**In-app purchases:** none


### BUP app

[App page](https://appshunter.io/ios/app/bup-app/id6740796188)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grumme free?

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

### Is BUP app free?

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

### Do Grumme or BUP app have ads?

Neither Grumme nor BUP app shows ads.

### Which is updated more often, Grumme or BUP app?

Grumme ships an update every 19 months, and BUP app every 3 weeks. Most recently, Grumme was updated on October 18, 2026 and BUP app on October 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.*