# Femometer Fertility Tracker vs ApWatch

The clearest difference is review sentiment: Femometer Fertility Tracker at 65% against ApWatch's 12%. Femometer Fertility Tracker also leads on rating (4.9 vs 2.5) and ads (none vs shown). ApWatch's advantage is in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.0). On price 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. ApWatch asks for nothing beyond the download.

Femometer Fertility Tracker holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: Femometer Fertility Tracker has 71K ratings behind it against 83, so its average is the more settled of the two. Written reviews point the same way: 65% of Femometer Fertility Tracker's written reviews are positive against 12% of ApWatch's.

Femometer Fertility Tracker ships an update fortnightly, ApWatch every 6 months. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Femometer Fertility Tracker | ApWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (71K ratings)](https://appshunter.io/ios/app/femometer-fertility-tracker/id1269972832/reviews)** | [2.5 (83 ratings)](https://appshunter.io/ios/app/apwatch/id6469258900/reviews) |
| Number of ratings | **71K** | 83 |
| Positive reviews | **65.0% of reviews** | 12.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Freemium | **Free** |
| Size | 253 MB | 179 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bongmi Global Group](https://appshunter.io/developer/1526416891) | [平萍 毕](https://appshunter.io/developer/1637783377) |

## 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 manage fertility. It uses machine learning to analyze data and provide insights for conception or period prediction. The app also supports tracking pregnancy tests and prenatal details.

**Highlights:** Menstrual cycle tracking, Ovulation and fertile window prediction, Period and PMS logging, Basal body temperature (BBT) and cervical mucus tracking, Pregnancy test result recording, Fertility insights and analysis, Customizable cycle calendar reminders

**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


### ApWatch

[App page](https://appshunter.io/ios/app/apwatch/id6469258900)

This app synchronizes your phone's time, language, and weather to your smartwatch. It tracks daily activity, sports, and vital signs, displaying data in graphs. Customize watch settings, notifications, and reminders for a personalized experience.

**Highlights:** Automatic phone time, language, and weather sync, Daily activity and sports data tracking, Heart rate, temperature, SpO2, and blood pressure monitoring, Sleep data analysis, Customizable watch faces and alarms, App and call notification management, Health app data synchronization

**In-app purchases:** none


## Frequently asked questions

### Is Femometer Fertility Tracker free?

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

### Is ApWatch free?

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

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

Femometer Fertility Tracker is rated higher. Femometer Fertility Tracker averages 4.9 out of 5 from 71K ratings, while ApWatch averages 2.5 from 83 ratings.

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

ApWatch shows ads; Femometer Fertility Tracker does not.

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

Femometer Fertility Tracker ships an update fortnightly, and ApWatch every 6 months. Most recently, Femometer Fertility Tracker was updated on November 12, 2026 and ApWatch on November 7, 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.*