# Saisonkalender vs Suppday

The clearest difference is in-app purchases: Saisonkalender at none against Suppday's 3. Saisonkalender also leads on iOS requirement (12.4 vs 26.0). Suppday's advantage is update cadence (every 3 days vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Suppday sells 3 in-app purchases, starting at $1.99 per month. Saisonkalender asks for nothing beyond the download.

Saisonkalender ships an update every 16 months, Suppday every 3 days. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Saisonkalender | Suppday |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 107 MB | 5 MB |
| Requires iOS | **12.4** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bundesanstalt für Landwirtschaft und Ernährung](https://appshunter.io/developer/1483185084) | [Michael Grossegger](https://appshunter.io/developer/6799002700) |

## 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


### Suppday

[App page](https://appshunter.io/ios/app/suppday-supplement-tracker/id6816927025)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suppday Pro – Monthly | $1.99 | per month |
| Suppday Pro – Yearly | $12.99 | per year |
| Suppday Pro – Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Saisonkalender free?

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

### Is Suppday free?

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

### Do Saisonkalender or Suppday have ads?

Neither Saisonkalender nor Suppday shows ads.

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

Saisonkalender ships an update every 16 months, and Suppday every 3 days. Most recently, Saisonkalender was updated on October 23, 2026 and Suppday on October 22, 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.*