# Ovubee vs Ovulation calculator (cycle)

The clearest difference is in-app purchases: Ovulation calculator (cycle) at none against Ovubee's 3. Ovulation calculator (cycle) also leads on iOS requirement (15.0 vs 18.0). Ovubee's advantage is ads (none vs shown) and review sentiment (39% vs 17%). On price, update cadence and device support there is nothing between them.

Both are free to download. Ovubee sells 3 in-app purchases, starting at $3.99 per month. Ovulation calculator (cycle) asks for nothing beyond the download.

Ovubee ships an update every 2 months, Ovulation calculator (cycle) every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Ovubee | Ovulation calculator (cycle) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ovulation-calculator-cycle/id934678601/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **38.9% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Subscription | **Ad-supported** |
| Size | 4 MB | 6 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Boluga](https://appshunter.io/developer/449109990) | [EONSOFT](https://appshunter.io/developer/899851112) |

## What reviewers say

### Ovubee

[App page](https://appshunter.io/ios/app/ovubee-ovulation-tracker/id522067296)

This app helps predict fertile days, potential baby gender, and upcoming periods. Users can track menstruation dates to refine fertility predictions and view daily or monthly forecasts. It is designed for iOS devices.

**Highlights:** Fertility prediction, Baby gender prediction, Period and ovulation tracking, Daily and monthly calendar views, Data logging for improved predictions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Annual Subscription | $19.99 | per year |
| Lifetime Premium Access | $29.99 | one-time |


### Ovulation calculator (cycle)

[App page](https://appshunter.io/ios/app/ovulation-calculator-cycle/id934678601)

This app helps users track their menstrual cycle to predict ovulation days and potential pregnancy windows. By inputting the start and end dates of their last period, users can gain insights into their fertility. It's designed for individuals seeking to understand their reproductive health.

**Highlights:** Ovulation day calculation, Pregnancy prediction, Menstrual cycle tracking, Period start date input, Last menstrual period input

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Ovubee free?

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

### Is Ovulation calculator (cycle) free?

Ovulation calculator (cycle) is free to download, with no in-app purchases.

### Do Ovubee or Ovulation calculator (cycle) have ads?

Ovulation calculator (cycle) shows ads; Ovubee does not.

### Which is updated more often, Ovubee or Ovulation calculator (cycle)?

Ovubee ships an update every 2 months, and Ovulation calculator (cycle) every 4 months. Most recently, Ovubee was updated on November 6, 2026 and Ovulation calculator (cycle) on November 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.*