# FertilFlow vs IVF Tracker

The clearest difference is update cadence: FertilFlow at every 3 days against IVF Tracker's every 3 months. FertilFlow also leads on iOS requirement (15.1 vs 17.0). 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.

FertilFlow ships an update every 3 days, IVF Tracker every 3 months. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | FertilFlow | IVF Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 48 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Roy Wynant](https://appshunter.io/developer/1888912999) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### FertilFlow

[App page](https://appshunter.io/ios/app/fertilflow/id6762568735)

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

**In-app purchases:** none


### IVF Tracker

[App page](https://appshunter.io/ios/app/ivf-tracker-cycle-diary/id6772258659)

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

**In-app purchases:** none


## Frequently asked questions

### Is FertilFlow free?

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

### Is IVF Tracker free?

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

### Do FertilFlow or IVF Tracker have ads?

Neither FertilFlow nor IVF Tracker shows ads.

### Which is updated more often, FertilFlow or IVF Tracker?

FertilFlow ships an update every 3 days, and IVF Tracker every 3 months. Most recently, FertilFlow was updated on September 29, 2026 and IVF Tracker on September 27, 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.*