# Fertitest vs My ID4

Fertitest and My ID4 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Fertitest ships an update every 5 months, My ID4 every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fertitest | My ID4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 38 MB | 52 MB |
| Requires iOS | **13.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEMKEN](https://appshunter.io/developer/966173259) | [IdroMOP Srl](https://appshunter.io/developer/1228500677) |

## What reviewers say

### Fertitest

[App page](https://appshunter.io/ios/app/fertitest-lemken/id1530155441)

**Features:** macOS Compatibility

**In-app purchases:** none


### My ID4

[App page](https://appshunter.io/ios/app/my-id4/id6444319546)

**In-app purchases:** none


## Frequently asked questions

### Is Fertitest free?

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

### Is My ID4 free?

My ID4 is free to download, with no in-app purchases.

### Do Fertitest or My ID4 have ads?

Neither Fertitest nor My ID4 shows ads.

### Which is updated more often, Fertitest or My ID4?

Fertitest ships an update every 5 months, and My ID4 every 3 months. Most recently, Fertitest was updated on November 7, 2026 and My ID4 on October 30, 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.*