# Fertility Tracker | Ovulation vs MoonVault

The clearest difference is ads: MoonVault at none against Fertility Tracker | Ovulation's shown. MoonVault also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support 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 MoonVault sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Fertility Tracker | Ovulation ships an update every 3 months, MoonVault every 2 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Fertility Tracker | Ovulation | MoonVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 80 MB | 56 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Erdem Kara](https://appshunter.io/developer/1015700209) | [AHMET MAMI](https://appshunter.io/developer/1859249204) |

## 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 |


### MoonVault

[App page](https://appshunter.io/ios/app/moonvault/id6777694250)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonVault Plus Monthly | $2.99 | per month |
| MoonVault Plus Yearly | $19.99 | per year |
| MoonVault Plus Lifetime | $37.00 | one-time |


## Frequently asked questions

### Is Fertility Tracker | Ovulation free?

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

### Is MoonVault free?

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

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

Fertility Tracker | Ovulation shows ads; MoonVault does not.

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

Fertility Tracker | Ovulation ships an update every 3 months, and MoonVault every 2 days. Most recently, Fertility Tracker | Ovulation was updated on October 3, 2026 and MoonVault on September 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.*