# Femometer Fertility Tracker vs Premom

The clearest difference is chart position: Premom at #53 against Femometer Fertility Tracker's unranked. Premom also leads on review sentiment (74% vs 65%) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Femometer Fertility Tracker sells 10 in-app purchases, starting at $6.99 per 7 days and Premom sells 11 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Femometer Fertility Tracker against 4.8 for Premom. Both are backed by a comparable volume of ratings — 70K and 60K respectively. Written reviews are what separate them: 65% of Femometer Fertility Tracker's written reviews are positive against 74% of Premom's.

Femometer Fertility Tracker ships an update every 2 weeks, Premom weekly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Femometer Fertility Tracker | Premom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (70K ratings)](https://appshunter.io/ios/app/femometer-fertility-tracker/id1269972832/reviews)** | [4.8 (60K ratings)](https://appshunter.io/ios/app/premom-ovulation-tracker-pcos/id1279295922/reviews) |
| Number of ratings | **70K** | 60K |
| Positive reviews | 65.3% of reviews | **74.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#53** |
| Size | 253 MB | 269 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Bongmi Global Group](https://appshunter.io/developer/1526416891) | [Easy Healthcare Corporation](https://appshunter.io/developer/1159631019) |

## What reviewers say

### Femometer Fertility Tracker

[App page](https://appshunter.io/ios/app/femometer-fertility-tracker/id1269972832)

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility. It records period dates, symptoms, and test results to provide personalized insights and increase conception rates. It also supports users throughout pregnancy with tracking and educational resources.

**Highlights:** Period and PMS tracking, Ovulation and fertile window prediction, Basal Body Temperature (BBT) charting, Cervical Mucus (CM) logging, Pregnancy test result recording, Fertility insights and conception guidance, Pregnancy journey tracking

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Femometer Prime | $6.99 | per 7 days |
| Femometer Ovulation Calculator | $9.99 | per month |
| Femometer Prime | $9.99 | per month |
| Femometer Prime | $11.99 | per month |
| Femometer Prime | $16.99 | per 3 months |
| Femometer Prime | $19.99 | per 3 months |
| Femometer Period Tracker Pro | $19.99 | per 3 months |
| Advanced Fertility Insights | $29.99 | per year |
| Femometer Prime | $49.99 | per year |
| Femometer Prime | $49.99 | per year |

**What reviewers like**

- 🚀 Reliable and accurate predictions
- 👍 Customizable and helpful features
- 💡 Intelligent LH test recognition
- 👍 Great for tracking cycles and ovulation

**What reviewers complain about**

- 🐛 Syncing and connectivity issues
- 🔍 Limited fertility factor tracking
- 💬 Overwhelming community discussions
- 💰 Paywall for key features

**Reported bugs**

- App crashes and data loss
- Inaccurate ovulation predictions
- Login and account issues
- Deleted user history

**Requested features**

- Option to hide community feed
- Improved data export and backup
- Tracking for rare pregnancy conditions
- More skin tone options for pregnancy tracking


### Premom

[App page](https://appshunter.io/ios/app/premom-ovulation-tracker-pcos/id1279295922)

**Currently charting:** #53 Top Grossing · Health & Fitness, #111 Top Free · Health & Fitness (US App Store)

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility to increase chances of conception. It offers personalized insights, expert guidance, and tools like BBT charting and ovulation test scanning. Users can also track pregnancy progress and connect with a supportive community.

**Highlights:** Ovulation test scanning and LH level quantification, Automatic BBT thermometer syncing and charting, Period and cycle logging with symptom tracking, Pregnancy mode with due date calculation and tips, PCOS AI for interpreting cycle trends, Partner invitation for shared updates and insights, Virtual consultations with fertility experts

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (US) | $9.99 | per month |
| Premium (US) | $20.49 | per 3 months |
| Premium | $20.49 | per 3 months |
| Premom Fertility Tracker | $23.49 | per 3 months |
| Premium (US) | $26.99 | per 3 months |
| Premium | $28.49 | per 6 months |
| Premom | $35.99 | per 6 months |
| Premium (UK) | $35.99 | per 6 months |
| Premium | $37.99 | per 6 months |
| Premium | $37.99 | per 6 months |
| Premium | $37.99 | per 6 months |

**What reviewers like**

- 🚀 Accurate ovulation tracking
- 👍 Easy to use app
- 💡 Helpful community support
- 🚀 Affordable ovulation tests
- 👍 Detailed cycle analysis

**What reviewers complain about**

- 🐛 Inconsistent data tracking
- 🐛 Frequent app crashes
- 🐛 Inaccurate ovulation predictions
- 🔒 Privacy concerns with data sharing
- 🔋 Drains battery quickly

**Reported bugs**

- Inability to log miscarriage data
- Syncing issues with Bluetooth thermometers
- Ovulation test results not accurately detected

**Requested features**

- Ability to edit past data entries
- Option to switch between Celsius and Fahrenheit
- More customization options for the calendar view
- Enhanced data export capabilities


## Frequently asked questions

### Is Femometer Fertility Tracker free?

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

### Is Premom free?

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

### Which has better reviews, Femometer Fertility Tracker or Premom?

Femometer Fertility Tracker is rated higher. Femometer Fertility Tracker averages 4.9 out of 5 from 70K ratings, while Premom averages 4.8 from 60K ratings.

### Do Femometer Fertility Tracker or Premom have ads?

Neither Femometer Fertility Tracker nor Premom shows ads.

### Which is updated more often, Femometer Fertility Tracker or Premom?

Femometer Fertility Tracker ships an update every 2 weeks, and Premom weekly. Most recently, Femometer Fertility Tracker was updated on September 24, 2026 and Premom on September 24, 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.*