# Ovulation Calculator & Tracker vs Hormone Strong

The clearest difference is update cadence: Hormone Strong at every 4 days against Ovulation Calculator & Tracker's every 6 months. Ovulation Calculator & Tracker's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ovulation Calculator & Tracker sells 1 in-app purchase, starting at $4.99 per month and Hormone Strong sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Ovulation Calculator & Tracker ships an update every 6 months, Hormone Strong every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ovulation Calculator & Tracker | Hormone Strong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/hormone-strong/id6784309116/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 73 MB | 62 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Denis Vithani](https://appshunter.io/developer/1611512969) | [Chelsie Sharp](https://appshunter.io/developer/6784309118) |

## What reviewers say

### Ovulation Calculator & Tracker

[App page](https://appshunter.io/ios/app/ovulation-calculator-and-tracker/id6469784954)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Record - Monthly | $4.99 | per month |


### Hormone Strong

[App page](https://appshunter.io/ios/app/hormone-strong/id6784309116)

This app guides women in establishing healthier routines by integrating fitness, cycle awareness, and hormone-focused wellness tracking. Monitor habits, exercise, and lifestyle choices to achieve personal wellness objectives.

**Highlights:** Fitness tracking, Cycle awareness, Hormone-focused wellness, Habit tracking, Lifestyle pattern monitoring

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hormone Strong Premium | $9.99 | per month |


## Frequently asked questions

### Is Ovulation Calculator & Tracker free?

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

### Is Hormone Strong free?

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

### Do Ovulation Calculator & Tracker or Hormone Strong have ads?

Neither Ovulation Calculator & Tracker nor Hormone Strong shows ads.

### Which is updated more often, Ovulation Calculator & Tracker or Hormone Strong?

Ovulation Calculator & Tracker ships an update every 6 months, and Hormone Strong every 4 days. Most recently, Ovulation Calculator & Tracker was updated on October 30, 2026 and Hormone Strong on October 31, 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.*