# Kümmer vs Vowly Event

The clearest difference is in-app purchases: Kümmer at none against Vowly Event's 2. Kümmer also leads on iOS requirement (12.0 vs 18.0). Vowly Event's advantage is update cadence (every 4 days vs every 49 months). On price, ads and device support there is nothing between them.

Both are free to download. Vowly Event sells 2 in-app purchases, starting at $8.99 per month. Kümmer asks for nothing beyond the download.

Kümmer ships an update every 49 months, Vowly Event every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kümmer | Vowly Event |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 4 days** |
| Size | 32 MB | 63 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stadt Cloppenburg](https://appshunter.io/developer/1506918328) | [CKR Technology Group Ltd](https://appshunter.io/developer/6773743687) |

## What reviewers say

### Kümmer

[App page](https://appshunter.io/ios/app/kummer-app-cloppenburg/id1506918329)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vowly Event

[App page](https://appshunter.io/ios/app/vowly-event/id6773743505)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $8.99 | per month |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Kümmer free?

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

### Is Vowly Event free?

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

### Do Kümmer or Vowly Event have ads?

Neither Kümmer nor Vowly Event shows ads.

### Which is updated more often, Kümmer or Vowly Event?

Kümmer ships an update every 49 months, and Vowly Event every 4 days. Most recently, Kümmer was updated on October 25, 2026 and Vowly Event on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*