# Period Tracker by GP Apps vs Flo Cycle & Period Tracker

Period Tracker by GP Apps and Flo Cycle & Period Tracker both sit at 4.8 stars, but that hides the real split: 91% of Period Tracker by GP Apps's written reviews are positive against 46% of Flo Cycle & Period Tracker's. Period Tracker by GP Apps also leads on iOS requirement (15.0 vs 17.0). Flo Cycle & Period Tracker's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Period Tracker by GP Apps sells 1 in-app purchase, starting at $9.99 per year and Flo Cycle & Period Tracker sells 11 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Period Tracker by GP Apps against 4.7 for Flo Cycle & Period Tracker. That said, the two scores are not equally well evidenced: Flo Cycle & Period Tracker has 2M ratings behind it against 79K, so its average is the more settled of the two. Written reviews are what separate them: 91% of Period Tracker by GP Apps's written reviews are positive against 46% of Flo Cycle & Period Tracker's.

Period Tracker by GP Apps ships an update every 2 months, Flo Cycle & Period Tracker every 9 days. Both last shipped on November 1, 2026.

## The numbers

| Metric | Period Tracker by GP Apps | Flo Cycle & Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (79K ratings)](https://appshunter.io/ios/app/period-tracker-by-gp-apps/id330376830/reviews)** | [4.7 (2M ratings)](https://appshunter.io/ios/app/flo-cycle-and-period-tracker/id1038369065/reviews) |
| Number of ratings | 79K | **2M** |
| Positive reviews | **91.4% of reviews** | 46.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | — | **#2** |
| Size | 64 MB | 332 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [GP Apps](https://appshunter.io/developer/289078803) | [FLO HEALTH UK LIMITED](https://appshunter.io/developer/1149787531) |

## What reviewers say

### Period Tracker by GP Apps

[App page](https://appshunter.io/ios/app/period-tracker-by-gp-apps/id330376830)

Easily track your menstrual cycles, predict future periods, and monitor fertility. Log symptoms, moods, and weight with detailed charts and customizable notes. Includes advanced modes for trying to conceive and pregnancy tracking, with privacy features and data backup.

**Highlights:** Period cycle tracking and prediction, Fertility and ovulation tracking, Symptom and mood logging, Weight and temperature tracking, Customizable notes and symptoms, Pregnancy mode and countdown, Data backup and export

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Member | $9.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate period predictions
- 💡 Customizable symptom and mood tracking
- 📆 Helpful for planning around cycle
- 🤰 Useful for tracking fertility and pregnancy

**What reviewers complain about**

- 🐛 Irregular cycles not handled well
- 🔒 Concerns about data privacy and security
- 💰 Paywall for some features
- 🎨 Outdated or unappealing design

**Reported bugs**

- Period start/end dates not saving correctly
- Ovulation predictions often inaccurate
- Crashes or freezes when logging data

**Requested features**

- Add option to track irregular cycles
- Improve data backup and sync across devices
- Provide more customization options for layout and themes
- Integrate with other health tracking apps


### Flo Cycle & Period Tracker

[App page](https://appshunter.io/ios/app/flo-cycle-and-period-tracker/id1038369065)

**Currently charting:** #2 Top Free · Health & Fitness, #3 Top Grossing · Health & Fitness, #118 Top Grossing (US App Store)

This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized insights, pregnancy support, and tools for managing perimenopause symptoms, with a focus on data privacy and security.

**Highlights:** Period and ovulation tracking, Fertility and pregnancy support, Symptom and mood logging, Personalized cycle insights, Pregnancy week-by-week guidance, Perimenopause symptom tracking, Anonymous mode and data security

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flo Premium | $1.99 | per 7 days |
| Flo Premium | $1.99 | per 7 days |
| Flo Premium | $2.89 | per 7 days |
| Flo Premium | $7.49 | per 7 days |
| Flo Ovulation & Health tracker | $11.49 | per month |
| Flo Premium | $14.99 | per year |
| Flo Ovulation & Health tracker | $14.99 | per month |
| Flo Birth Control Reminder | $43.99 | per year |
| Flo Premium | $47.99 | per year |
| Flo Pregnancy Tracker | $49.99 | per year |
| Flo Premium | $59.99 | per year |

**What reviewers like**

- 🚀 Accurate period predictions
- 📊 Helpful insights and information
- 🤝 Supportive community
- 🗓️ Useful tracking features
- 💻 Great app design and interface

**What reviewers complain about**

- 💰 Excessive push for premium subscription
- 🔒 Privacy concerns around data sharing
- 🤖 Lack of inclusivity for non-binary users
- 🚫 Paywall for basic health information
- 🙄 Annoying notifications and ads

**Reported bugs**

- Inaccurate period/ovulation predictions
- Inability to edit cycle data
- Disappearing articles and insights
- Syncing issues with other health apps

**Requested features**

- Custom symptom tracking options
- Improved pregnancy tracking features
- Menstrual migraine tracking
- Breastfeeding/postpartum tracking
- Expanded community features


## Frequently asked questions

### Is Period Tracker by GP Apps free?

Period Tracker by GP Apps is free to download, with in-app purchases available.

### Is Flo Cycle & Period Tracker free?

Flo Cycle & Period Tracker is free to download, with in-app purchases available.

### Which has better reviews, Period Tracker by GP Apps or Flo Cycle & Period Tracker?

Period Tracker by GP Apps is rated higher. Period Tracker by GP Apps averages 4.8 out of 5 from 79K ratings, while Flo Cycle & Period Tracker averages 4.7 from 2M ratings.

### Do Period Tracker by GP Apps or Flo Cycle & Period Tracker have ads?

Period Tracker by GP Apps shows ads; Flo Cycle & Period Tracker does not.

### Which is updated more often, Period Tracker by GP Apps or Flo Cycle & Period Tracker?

Period Tracker by GP Apps ships an update every 2 months, and Flo Cycle & Period Tracker every 9 days. Most recently, Period Tracker by GP Apps was updated on November 1, 2026 and Flo Cycle & Period Tracker on November 1, 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.*