# Premom vs FMB

The clearest difference is in-app purchases: FMB at none against Premom's 16. FMB also leads on iOS requirement (11.4 vs 13.0). Premom's advantage is update cadence (weekly vs every 3 months) and chart position (#34 vs unranked). On price and device support there is nothing between them.

Both are free to download. Premom sells 12 in-app purchases, starting at $9.99 per month. FMB asks for nothing beyond the download.

Premom ships an update weekly, FMB every 3 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Premom | FMB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (60K ratings)](https://appshunter.io/ios/app/premom-ovulation-tracker-pcos/id1279295922/reviews)** | — |
| Number of ratings | **60K** | — |
| Positive reviews | 70.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#34** | — |
| Size | 272 MB | 147 MB |
| Requires iOS | 13.0 | **11.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Easy Healthcare Corporation](https://appshunter.io/developer/1159631019) | [Fit Met Bruno B.V.](https://appshunter.io/developer/1580369729) |

## What reviewers say

### Premom

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

**Currently charting:** #34 Top Grossing · Health & Fitness, #103 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 (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (US) | $9.99 | per month |
| Premom | $12.99 | 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


### FMB

[App page](https://appshunter.io/ios/app/fmb/id1580369727)

**In-app purchases:** none


## Frequently asked questions

### Is Premom free?

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

### Is FMB free?

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

### Which is updated more often, Premom or FMB?

Premom ships an update weekly, and FMB every 3 months. Most recently, Premom was updated on October 20, 2026 and FMB on October 13, 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.*