# Klimatbyrån vs Ventappen

The clearest difference is update cadence: Klimatbyrån at every 4 months against Ventappen's every 65 months. Ventappen's advantage is iOS requirement (8.0 vs 12.4). 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.

Klimatbyrån ships an update every 4 months, Ventappen every 65 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Klimatbyrån | Ventappen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 65 months |
| Size | 22 MB | 3 MB |
| Requires iOS | 12.4 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klimatbyrån AB](https://appshunter.io/developer/394874715) | [VoltAir System AB](https://appshunter.io/developer/533100199) |

## What reviewers say

### Klimatbyrån

[App page](https://appshunter.io/ios/app/klimatbyran/id394874712)

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

**In-app purchases:** none


### Ventappen

[App page](https://appshunter.io/ios/app/ventappen/id533100196)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klimatbyrån free?

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

### Is Ventappen free?

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

### Do Klimatbyrån or Ventappen have ads?

Neither Klimatbyrån nor Ventappen shows ads.

### Which is updated more often, Klimatbyrån or Ventappen?

Klimatbyrån ships an update every 4 months, and Ventappen every 65 months. Most recently, Klimatbyrån was updated on October 14, 2026 and Ventappen on October 7, 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.*