# Window vs Fasting Diary

The clearest difference is review sentiment: Fasting Diary at 43% against Window's 22%. Window's advantage is device support (4 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Window sells 16 in-app purchases, starting at $0.49 per year and Fasting Diary sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Window ships an update monthly, Fasting Diary fortnightly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Window | Fasting Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11K ratings)](https://appshunter.io/ios/app/window-intermittent-fasting/id1112765909/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 22.0% of reviews | **42.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 131 MB | 63 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Mosaic S.r.l.](https://appshunter.io/developer/570748343) | [Dimo Co.,Ltd.](https://appshunter.io/developer/495557603) |

## What reviewers say

### Window

[App page](https://appshunter.io/ios/app/window-intermittent-fasting/id1112765909)

This app helps you adopt an intermittent fasting lifestyle with science-based guidance and personalized recommendations. Track your fasting and eating periods, monitor weight loss goals, and stay hydrated. Access expert insights and challenges to build healthier habits.

**Highlights:** Fasting timer, Weight journal, Water tracker, Personalized fasting programs, Meal plans, Healthy challenges

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Window Premium (1 Year) | $0.49 | per year |
| Window Pro Weekly | $4.99 | per 7 days |
| Window Pro Weekly | $4.99 | per 7 days |
| Window Premium (1 Year) | $11.99 | per year |
| Window Premium (1 Month) | $14.99 | per month |
| Window Premium (3 Months) | $19.99 | per 3 months |
| Window Premium (1 Year) | $24.99 | per year |
| Window Premium (1 Year) | $39.99 | per year |
| Window Premium (1 Year) | $49.99 | per year |
| Window Premium (1 Year) | $49.99 | per year |
| Window Premium (1 Year) | $54.99 | per year |
| Window Premium (1 Year) | $59.99 | per year |
| Window Premium (1 Year) | $69.99 | per year |
| Window Premium (1 Year) | $79.99 | per year |
| Window Premium (1 Year) | $89.99 | per year |
| Window Premium (1 Year) | $99.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 📊 Helpful data tracking
- 🔍 Comprehensive features
- 👍 Flexible fasting options
- 💪 Motivating for fasting

**What reviewers complain about**

- 🐛 Sync issues across devices
- 🕰️ Inconsistent time tracking
- 💰 Expensive subscription
- 🔍 Confusing interface changes
- 🔧 Unreliable app functionality

**Reported bugs**

- Fasting times not accurately recorded
- Data loss and reset issues
- Subscription management problems
- Frequent app crashes and freezes
- Notifications not working as expected

**Requested features**

- Ability to edit fasting/eating times
- Integration with fitness trackers
- More detailed data analysis and reporting
- Customizable fasting plans and reminders
- Better support for longer fasting periods


### Fasting Diary

[App page](https://appshunter.io/ios/app/fasting-diary-if-tracker/id6483368664)

This app helps users achieve their weight loss and health goals through intermittent fasting. It provides guidance, motivation, and customizable fasting schedules to support users in burning fat, boosting energy, and improving metabolic health.

**Highlights:** Customizable fasting schedules, Plans for beginners and experts, One-tap start/stop for fasting, Adjustable eating and fasting times, Fasting alerts and reminders

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $0.99 | per month |
| Pro 3 months | $1.99 | per 3 months |
| Pro yearly | $2.99 | per year |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is Window free?

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

### Is Fasting Diary free?

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

### Do Window or Fasting Diary have ads?

Neither Window nor Fasting Diary shows ads.

### Which is updated more often, Window or Fasting Diary?

Window ships an update monthly, and Fasting Diary fortnightly. Most recently, Window was updated on October 17, 2026 and Fasting Diary on October 15, 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.*