# Fertility Friend FF Tracker vs Period

The clearest difference is in-app purchases: Period at none against Fertility Friend FF Tracker's 4. Period also leads on iOS requirement (13.0 vs 16.6). Fertility Friend FF Tracker's advantage is review sentiment (79% vs 54%) and update cadence (weekly vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Fertility Friend FF Tracker sells 4 one-off in-app purchases. Period asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Fertility Friend FF Tracker against 4.9 for Period. Both are backed by a comparable volume of ratings — 7.5K and 2.8K respectively. Written reviews are what separate them: 79% of Fertility Friend FF Tracker's written reviews are positive against 54% of Period's.

Fertility Friend FF Tracker ships an update weekly, Period monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fertility Friend FF Tracker | Period |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.5K ratings)](https://appshunter.io/ios/app/fertility-friend-ff-tracker/id443919067/reviews) | **[4.9 (2.8K ratings)](https://appshunter.io/ios/app/period-tracker/id6480586681/reviews)** |
| Number of ratings | **7.5K** | 2.8K |
| Positive reviews | **78.8% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | **Free** |
| Size | 33 MB | 56 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Tamtris Web Services Inc.](https://appshunter.io/developer/292760734) | [SPD Development Company Ltd](https://appshunter.io/developer/976408511) |

## What reviewers say

### Fertility Friend FF Tracker

[App page](https://appshunter.io/ios/app/fertility-friend-ff-tracker/id443919067)

This app helps women track their ovulation and fertile days with advanced charting tools. It provides personalized insights into your cycle, helping you understand your fertility signs and maximize your chances of conception. Millions of women trust it for accurate cycle analysis and pregnancy tracking.

**Highlights:** Ovulation detection, Fertile window prediction, BBT and cervical fluid tracking, Period and symptom logging, Interactive fertility charts, TTC educational library, Pregnancy monitoring

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Days VIP Membership | $10.99 | one-time |
| 90 Days VIP Membership | $21.99 | one-time |
| 1 Year VIP - Special Rate | $23.99 | one-time |
| 1 Year VIP Membership | $45.99 | one-time |

**What reviewers like**

- 🚀 Accurate predictions
- 💡 Comprehensive tracking features
- 👍 Helpful educational resources
- 🚀 Detailed data analysis
- 🚀 Customizable symptom tracking

**What reviewers complain about**

- 🐛 Frequent app crashes
- 💰 Expensive premium features
- 🔒 Privacy concerns
- 🕰️ Outdated user interface
- 🐛 Inconsistent data syncing

**Reported bugs**

- Unable to create account
- Randomly deleting custom data
- Inaccurate ovulation predictions
- Pregnancy data not transferring

**Requested features**

- Offline mode with data syncing
- Integration with Apple Health
- More affordable subscription options
- Improved community features
- Streamlined data entry process


### Period

[App page](https://appshunter.io/ios/app/period-tracker/id6480586681)

Track your menstrual cycle, log period dates, ovulation test results, and symptoms. Gain insights into fertility probability based on your cycle length. This app helps predict periods and monitor cycles.

**Highlights:** Menstrual cycle tracking, Period logging, Ovulation test logging, Symptom tracking, Fertility probability insights, Cycle length comparison

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate tracking
- 🚀 Easy to use
- 💡 Helpful for fertility tracking

**What reviewers complain about**

- 🐛 Notifications not working as expected
- 🐛 Data loss after updates
- 🐛 Broken links in the app
- 💡 No option to log basal body temperature

**Reported bugs**

- Dates and data getting changed after updates
- Calendar not populating after updates
- Whole calendar getting erased after updates

**Requested features**

- Add option to log basal body temperature
- Improve notification customization


## Frequently asked questions

### Is Fertility Friend FF Tracker free?

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

### Is Period free?

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

### Which has better reviews, Fertility Friend FF Tracker or Period?

Period is rated higher. Fertility Friend FF Tracker averages 4.8 out of 5 from 7.5K ratings, while Period averages 4.9 from 2.8K ratings.

### Do Fertility Friend FF Tracker or Period have ads?

Neither Fertility Friend FF Tracker nor Period shows ads.

### Which is updated more often, Fertility Friend FF Tracker or Period?

Fertility Friend FF Tracker ships an update weekly, and Period monthly. Most recently, Fertility Friend FF Tracker was updated on November 1, 2026 and Period 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.*