# Fertility Window Planner vs FastingForge

The clearest difference is rating: FastingForge at 5.0 against Fertility Window Planner's 4.0. FastingForge also leads on ratings volume (3 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Fertility Window Planner sells 3 in-app purchases, starting at $6.99 per month and FastingForge sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

FastingForge holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Fertility Window Planner | FastingForge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/fertility-window-planner/id6792720752/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fastingforge-fasting-timer/id6798405285/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Freemium | Freemium |
| Size | 37 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASHOK KUMAR](https://appshunter.io/developer/6787239811) | [Northgate Apps, LLC](https://appshunter.io/developer/6798402475) |

## What reviewers say

### Fertility Window Planner

[App page](https://appshunter.io/ios/app/fertility-window-planner/id6792720752)

This app helps you identify your fertile window for conception through private data logging and transparent prediction engines. It visualizes your cycle data, including basal body temperature and cervical mucus, to show your most fertile days and predicted ovulation. Core features are free, with an optional subscription for advanced insights and history.

**Highlights:** Log basal body temperature, cervical mucus, and test results, Visualize fertile window and predicted ovulation day, Transparent prediction engine with chart explanations, Private data storage with export and delete options, Optional subscription for full cycle history and insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fertility Planner Pro Monthly | $6.99 | per month |
| Fertility Planner Pro Annual | $39.99 | per year |
| Fertility Window Planner | $39.99 | per year |


### FastingForge

[App page](https://appshunter.io/ios/app/fastingforge-fasting-timer/id6798405285)

This app offers an offline intermittent fasting timer with a visual dial that shows your body's typical stage during a fast. It provides science-backed information on each milestone and works without an internet connection.

**Highlights:** Offline fasting timer, Visual Tempering Ring stage indicator, Science-backed milestone explanations, Multiple fasting protocols, Fasting history and streaks, Achievements and reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forge Pro Monthly | $7.99 | per month |
| Forge Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Fertility Window Planner free?

Fertility Window Planner is free to download, with in-app purchases available.

### Is FastingForge free?

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

### Which has better reviews, Fertility Window Planner or FastingForge?

FastingForge is rated higher. Fertility Window Planner averages 4.0 out of 5 from 1 ratings, while FastingForge averages 5.0 from 3 ratings.

### Do Fertility Window Planner or FastingForge have ads?

Neither Fertility Window Planner nor FastingForge shows ads.

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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.*