# Saisonkalender vs Luftqualität

The clearest difference is review sentiment: Luftqualität at 98% against Saisonkalender's 65%. Luftqualität also leads on update cadence (every 4 months vs every 16 months). Saisonkalender's advantage is iOS requirement (12.4 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Saisonkalender ships an update every 16 months, Luftqualität every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Saisonkalender | Luftqualität |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/luftqualitat/id1311567811/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 65.0% of reviews | **98.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 107 MB | 46 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Bundesanstalt für Landwirtschaft und Ernährung](https://appshunter.io/developer/1483185084) | [Umweltbundesamt](https://appshunter.io/developer/583898621) |

## What reviewers say

### Saisonkalender

[App page](https://appshunter.io/ios/app/saisonkalender/id507424639)

Discover the best times to buy fruits and vegetables. This app provides monthly insights into seasonal produce availability, helping you make informed purchasing decisions for better quality and prices.

**Highlights:** Seasonal fruit and vegetable information, Monthly market availability, Domestic and import data, Yearly overview, Shopping assistant

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

**In-app purchases:** none


### Luftqualität

[App page](https://appshunter.io/ios/app/luftqualitat/id1311567811)

Monitor air quality across Germany with hourly updates for over 400 stations. Receive personalized behavior tips based on air quality indices and get alerts for poor air conditions. View pollution maps and forecasts for upcoming days.

**Highlights:** Hourly air quality updates, Air quality index with behavior tips, Pollution maps and forecasts, Customizable alerts for poor air, Home screen widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Saisonkalender free?

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

### Is Luftqualität free?

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

### Do Saisonkalender or Luftqualität have ads?

Neither Saisonkalender nor Luftqualität shows ads.

### Which is updated more often, Saisonkalender or Luftqualität?

Saisonkalender ships an update every 16 months, and Luftqualität every 4 months. Most recently, Saisonkalender was updated on October 23, 2026 and Luftqualität on October 24, 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.*