# Simple Period Track +Ovulation vs ESST

The clearest difference is in-app purchases: ESST at none against Simple Period Track +Ovulation's 3. ESST also leads on rating (4.9 vs 4.5). Simple Period Track +Ovulation's advantage is ratings volume (30 vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Period Track +Ovulation sells 3 in-app purchases, starting at $8.99 per 7 days. ESST asks for nothing beyond the download.

ESST holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 30 and 10 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Simple Period Track +Ovulation | ESST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (30 ratings)](https://appshunter.io/ios/app/simple-period-track-plus-ovulation/id1619752575/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/esst/id6744453863/reviews)** |
| Number of ratings | **30** | 10 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 22 MB | 55 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SKYNES LAB LIMITED](https://appshunter.io/developer/1202885270) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### Simple Period Track +Ovulation

[App page](https://appshunter.io/ios/app/simple-period-track-plus-ovulation/id1619752575)

This health and well-being app offers comprehensive tracking for menstrual cycles, ovulation, fertility, and pregnancy. It also includes features for medication reminders, water intake, and BMI calculation to support overall health management.

**Highlights:** Menstrual cycle and period tracking, Ovulation and fertility prediction, Personalized pregnancy tracker, Medication and pill reminders, Water intake reminders, BMI calculator

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $8.99 | per 7 days |
| Monthly Subscription | $29.99 | per month |
| Yearly Subscription | $79.99 | per year |


### ESST

[App page](https://appshunter.io/ios/app/esst/id6744453863)

This app helps you manage your health and fitness journey by allowing you to book classes, create custom workout plans, and stay updated on club news. It integrates with Apple Health to track your progress, including steps, distance, and calories burned, and can import data from wearable devices.

**Highlights:** Book classes online, Create custom exercise programs, View club news and events, Refer friends to the club, Apple Health integration, Track steps, distance, and calories

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Period Track +Ovulation free?

Simple Period Track +Ovulation is free to download, with in-app purchases available.

### Is ESST free?

ESST is free to download, with no in-app purchases.

### Which has better reviews, Simple Period Track +Ovulation or ESST?

ESST is rated higher. Simple Period Track +Ovulation averages 4.5 out of 5 from 30 ratings, while ESST averages 4.9 from 10 ratings.

### Do Simple Period Track +Ovulation or ESST have ads?

Neither Simple Period Track +Ovulation nor ESST shows ads.

### Which is updated more often, Simple Period Track +Ovulation or ESST?

Simple Period Track +Ovulation ships an update every 3 months, and ESST every 3 months. Most recently, Simple Period Track +Ovulation was updated on October 11, 2026 and ESST on October 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.*