# Fertility Friend FF Tracker vs Harmony Within

The clearest difference is ads: Fertility Friend FF Tracker at none against Harmony Within's shown. Fertility Friend FF Tracker also leads on ratings volume (7.4K vs 2) and update cadence (weekly vs monthly). Harmony Within's advantage is review sentiment (100% vs 79%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Fertility Friend FF Tracker sells 4 one-off in-app purchases and Harmony Within sells 2 in-app purchases, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

Harmony Within holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Fertility Friend FF Tracker has 7.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 79% of Fertility Friend FF Tracker's written reviews are positive against 100% of Harmony Within's.

Fertility Friend FF Tracker ships an update weekly, Harmony Within monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fertility Friend FF Tracker | Harmony Within |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.4K ratings)](https://appshunter.io/ios/app/fertility-friend-ff-tracker/id443919067/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/harmony-within/id6475050527/reviews)** |
| Number of ratings | **7.4K** | 2 |
| Positive reviews | 78.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 33 MB | 87 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tamtris Web Services Inc.](https://appshunter.io/developer/292760734) | [Harmony Within Creations LLC](https://appshunter.io/developer/1723202542) |

## 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


### Harmony Within

[App page](https://appshunter.io/ios/app/harmony-within/id6475050527)

Access guided meditations, movement, and breathing exercises designed to reduce stress, improve sleep, and enhance overall well-being. Practices integrate mindfulness, somatic psychology, and affirmations for a holistic mind-body connection. Unlock progress tracking and offline access with a subscription.

**Highlights:** Guided meditation, Movement practices, Breathing exercises, Mindfulness integration, Progress tracking, Offline sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harmony Wellness | $10.00 | per month |
| Harmony Fertility | $25.00 | per month |


## Frequently asked questions

### Is Fertility Friend FF Tracker free?

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

### Is Harmony Within free?

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

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

Harmony Within is rated higher. Fertility Friend FF Tracker averages 4.8 out of 5 from 7.4K ratings, while Harmony Within averages 5.0 from 2 ratings.

### Do Fertility Friend FF Tracker or Harmony Within have ads?

Harmony Within shows ads; Fertility Friend FF Tracker does not.

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

Fertility Friend FF Tracker ships an update weekly, and Harmony Within monthly. Most recently, Fertility Friend FF Tracker was updated on October 26, 2026 and Harmony Within on October 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.*