# Ovulation Fertility Tracker vs DotDiary

The clearest difference is update cadence: DotDiary at daily against Ovulation Fertility Tracker's every 5 weeks. Ovulation Fertility Tracker's advantage is device support (3 vs 1) and iOS requirement (15.0.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Ovulation Fertility Tracker sells 3 in-app purchases, starting at $3.99 per 7 days and DotDiary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ovulation Fertility Tracker ships an update every 5 weeks, DotDiary daily. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ovulation Fertility Tracker | DotDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/ovulation-fertility-tracker/id6745889379/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Freemium | — |
| Size | 41 MB | 2 MB |
| Requires iOS | **15.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [ICarta](https://appshunter.io/developer/1505094938) | [Fredy Soussou](https://appshunter.io/developer/6779338173) |

## What reviewers say

### Ovulation Fertility Tracker

[App page](https://appshunter.io/ios/app/ovulation-fertility-tracker/id6745889379)

This smart and private tool helps track menstrual cycles, predict ovulation, and support fertility goals with AI-powered insights. It offers intuitive logging of symptoms and moods, with custom reminders for key events. Designed for all cycle types, it provides reliable, data-driven guidance for reproductive health awareness.

**Highlights:** AI-based ovulation and fertile window predictions, Period tracking with cycle start and end dates, Symptom, mood, and discharge logging, Pregnancy planning support, Customizable event reminders, Private and secure local data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ava AI Weekly | $3.99 | per 7 days |
| Ava Monthly | $7.99 | per month |
| Ava Annual | $69.99 | per year |


### DotDiary

[App page](https://appshunter.io/ios/app/dotdiary/id6792033058)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DotDiary Pro | $2.99 | one-time |


## Frequently asked questions

### Is Ovulation Fertility Tracker free?

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

### Is DotDiary free?

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

### Do Ovulation Fertility Tracker or DotDiary have ads?

Neither Ovulation Fertility Tracker nor DotDiary shows ads.

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

Ovulation Fertility Tracker ships an update every 5 weeks, and DotDiary daily. Most recently, Ovulation Fertility Tracker was updated on October 2, 2026 and DotDiary on October 6, 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.*