# Fertitest Sky vs Olympe SAT

The clearest difference is update cadence: Olympe SAT at monthly against Fertitest Sky's every 4 months. Fertitest Sky's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Fertitest Sky ships an update every 4 months, Olympe SAT monthly. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Fertitest Sky | Olympe SAT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 37 MB | 66 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SULKY BUREL](https://appshunter.io/developer/1359690011) | [Abelio](https://appshunter.io/developer/1598115140) |

## What reviewers say

### Fertitest Sky

[App page](https://appshunter.io/ios/app/fertitest-sky/id6450293076)

This tool helps users accurately adjust their SKY fertilizer spreader. It offers personalized service, allows saving settings, and provides feedback options, all accessible offline.

**Highlights:** Adjust SKY fertilizer spreader, Personalized service, Memorize settings, Offline accessibility, User feedback system

**Features:** macOS Compatibility

**In-app purchases:** none


### Olympe SAT

[App page](https://appshunter.io/ios/app/olympe-sat-d2n/id6758763048)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fertitest Sky free?

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

### Is Olympe SAT free?

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

### Do Fertitest Sky or Olympe SAT have ads?

Neither Fertitest Sky nor Olympe SAT shows ads.

### Which is updated more often, Fertitest Sky or Olympe SAT?

Fertitest Sky ships an update every 4 months, and Olympe SAT monthly. Most recently, Fertitest Sky was updated on October 24, 2026 and Olympe SAT on October 3, 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.*