# FertiCalc vs Fertech

The clearest difference is update cadence: FertiCalc at every 3 days against Fertech's every 3 weeks. FertiCalc also leads on iOS requirement (8.0 vs 15.6). 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.

FertiCalc ships an update every 3 days, Fertech every 3 weeks. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | FertiCalc | Fertech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 17 MB | 65 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Roedolf Johannes Nieuwenhuis](https://appshunter.io/developer/1231555866) | [VASUGI SUPRAMANIAM](https://appshunter.io/developer/1721859748) |

## What reviewers say

### FertiCalc

[App page](https://appshunter.io/ios/app/ferticalc/id1231594109)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fertech

[App page](https://appshunter.io/ios/app/fertech/id6474534079)

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

**In-app purchases:** none


## Frequently asked questions

### Is FertiCalc free?

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

### Is Fertech free?

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

### Do FertiCalc or Fertech have ads?

Neither FertiCalc nor Fertech shows ads.

### Which is updated more often, FertiCalc or Fertech?

FertiCalc ships an update every 3 days, and Fertech every 3 weeks. Most recently, FertiCalc was updated on October 12, 2026 and Fertech on September 28, 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.*