# Fertility Tracker | Ovulation vs ZoeFlow

The clearest difference is ads: ZoeFlow at none against Fertility Tracker | Ovulation's shown. ZoeFlow also leads on update cadence (every 8 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Fertility Tracker | Ovulation sells 4 in-app purchases, starting at $0.99 per 7 days and ZoeFlow sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Fertility Tracker | Ovulation ships an update every 3 months, ZoeFlow every 8 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fertility Tracker | Ovulation | ZoeFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 80 MB | 124 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Erdem Kara](https://appshunter.io/developer/1015700209) | [BLOOM IT TECH](https://appshunter.io/developer/1887770888) |

## What reviewers say

### Fertility Tracker | Ovulation

[App page](https://appshunter.io/ios/app/fertility-tracker-ovulation/id6754397480)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Subscription | $0.99 | per 7 days |
| Premium - Monthly Subscription | $2.99 | per month |
| Premium - Yearly Subscription | $19.99 | per year |
| Premium - Yearly Subscription | $29.99 | per year |


### ZoeFlow

[App page](https://appshunter.io/ios/app/zoeflow-period-tracker/id6761095101)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $12.99 | per year |


## Frequently asked questions

### Is Fertility Tracker | Ovulation free?

Fertility Tracker | Ovulation is free to download, with in-app purchases available.

### Is ZoeFlow free?

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

### Do Fertility Tracker | Ovulation or ZoeFlow have ads?

Fertility Tracker | Ovulation shows ads; ZoeFlow does not.

### Which is updated more often, Fertility Tracker | Ovulation or ZoeFlow?

Fertility Tracker | Ovulation ships an update every 3 months, and ZoeFlow every 8 days. Most recently, Fertility Tracker | Ovulation was updated on October 20, 2026 and ZoeFlow on October 16, 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.*