# Vio Period Tracker Cycle Diary vs Ovulation

The clearest difference is rating: Vio Period Tracker Cycle Diary at 4.4 against Ovulation's 1.0. Vio Period Tracker Cycle Diary also leads on ads (none vs shown) and update cadence (weekly vs every 7 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Vio Period Tracker Cycle Diary sells 9 in-app purchases, starting at $3.99 per 7 days and Ovulation sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Vio Period Tracker Cycle Diary holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Vio Period Tracker Cycle Diary has 36 ratings behind it against 1, so its average is the more settled of the two.

Vio Period Tracker Cycle Diary ships an update weekly, Ovulation every 7 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Vio Period Tracker Cycle Diary | Ovulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (36 ratings)](https://appshunter.io/ios/app/vio-period-tracker-cycle-diary/id1484327267/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ovulation-period-tracker/id6473159515/reviews) |
| Number of ratings | **36** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 99 MB | 51 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Kiril Zhyla](https://appshunter.io/developer/1510555660) | [Monali Paghadal](https://appshunter.io/developer/1577491687) |

## What reviewers say

### Vio Period Tracker Cycle Diary

[App page](https://appshunter.io/ios/app/vio-period-tracker-cycle-diary/id1484327267)

This app helps women track their menstrual cycles, predict ovulation and fertile windows, and monitor symptoms. It offers personalized advice, expert articles, and tools for tracking water intake and physical activity.

**Highlights:** Menstrual cycle tracking, Ovulation and fertile window prediction, Symptom logging (42 symptoms), Water intake tracker, Step and calorie counter, Personalized advice and expert articles, Visual analytics and graphs

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIOPREMIUM | $3.99 | per 7 days |
| Period Tracker Vio 1 month | $5.99 | per month |
| VIOPREMIUM | $5.99 | per 7 days |
| VIOPREMIUM | $6.99 | per 7 days |
| VIOPREMIUM | $9.99 | per month |
| VIOPREMIUM | $14.99 | per month |
| VIOPREMIUM | $19.99 | per 3 months |
| VIOPREMIUM | $29.99 | per year |
| Period Tracker Vio 1 year | $49.99 | per year |


### Ovulation

[App page](https://appshunter.io/ios/app/ovulation-period-tracker/id6473159515)

This app helps you track your menstrual cycles, predict ovulation, and identify fertile days. It also allows you to log symptoms, mood, and other health data for a comprehensive overview. Get insights into your fertility and pregnancy chances.

**Highlights:** Predicts periods, ovulation, and fertile days, Tracks cycle length and period length, Logs weight, temperature, mood, and symptoms, Calculates daily pregnancy chances, Offers a security lock for privacy, Provides graphical health reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Six Monthly | $14.99 | per 6 months |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Vio Period Tracker Cycle Diary free?

Vio Period Tracker Cycle Diary is free to download, with in-app purchases available.

### Is Ovulation free?

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

### Which has better reviews, Vio Period Tracker Cycle Diary or Ovulation?

Vio Period Tracker Cycle Diary is rated higher. Vio Period Tracker Cycle Diary averages 4.4 out of 5 from 36 ratings, while Ovulation averages 1.0 from 1 ratings.

### Do Vio Period Tracker Cycle Diary or Ovulation have ads?

Ovulation shows ads; Vio Period Tracker Cycle Diary does not.

### Which is updated more often, Vio Period Tracker Cycle Diary or Ovulation?

Vio Period Tracker Cycle Diary ships an update weekly, and Ovulation every 7 months. Most recently, Vio Period Tracker Cycle Diary was updated on November 3, 2026 and Ovulation on November 4, 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.*