# Fast 16 vs Intermittent Fasting Planner +

The clearest difference is review sentiment: Intermittent Fasting Planner + at 48% against Fast 16's 0%. Intermittent Fasting Planner + also leads on rating (4.5 vs 2.5) and ratings volume (146 vs 2). Fast 16's advantage is ads (none vs shown) and iOS requirement (11.0 vs 14.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Fast 16 sells 2 one-off in-app purchases and Intermittent Fasting Planner + sells 7 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting Planner + holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: Intermittent Fasting Planner + has 146 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Fast 16's written reviews are positive against 48% of Intermittent Fasting Planner +'s.

Fast 16 ships an update every 3 weeks, Intermittent Fasting Planner + every 10 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Fast 16 | Intermittent Fasting Planner + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/fast-16-intermittent-fasting/id1478273958/reviews) | **[4.5 (146 ratings)](https://appshunter.io/ios/app/intermittent-fasting-planner-plus/id6651857044/reviews)** |
| Number of ratings | 2 | **146** |
| Positive reviews | 0.0% of reviews | **47.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 74 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Atthaporn Chanprakon](https://appshunter.io/developer/903328298) | [Wachanga LTD](https://appshunter.io/developer/1521231523) |

## What reviewers say

### Fast 16

[App page](https://appshunter.io/ios/app/fast-16-intermittent-fasting/id1478273958)

This app helps you track your fasting periods with a built-in timer and helpful reminders. It provides detailed statistics on your fasting habits and offers resources to learn about healthy fasting practices.

**Highlights:** Fasting timer, Fasting reminders, Detailed fasting statistics, Healthy fasting resources, Weight tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $2.99 | one-time |
| Fasting Pro Version | $5.99 | one-time |


### Intermittent Fasting Planner +

[App page](https://appshunter.io/ios/app/intermittent-fasting-planner-plus/id6651857044)

This app guides users through intermittent fasting for weight loss and improved health. It offers customized plans, a user-friendly timer, progress tracking, and health insights to support your fasting journey.

**Highlights:** Customized fasting plans, Easy-to-use fasting timer, Weight loss monitoring, Health insights and tips, Fasting and eating period reminders

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $12.99 | per month |
| Intermittent Fasting Tracker | $12.99 | per month |
| Premium | $12.99 | per month |
| Premium | $29.99 | per year |
| Premium | $29.99 | per year |
| Premium | $49.99 | per year |
| Premium | $49.99 | per year |


## Frequently asked questions

### Is Fast 16 free?

Fast 16 is free to download, with in-app purchases available.

### Is Intermittent Fasting Planner + free?

Intermittent Fasting Planner + is free to download, with in-app purchases available.

### Which has better reviews, Fast 16 or Intermittent Fasting Planner +?

Intermittent Fasting Planner + is rated higher. Fast 16 averages 2.5 out of 5 from 2 ratings, while Intermittent Fasting Planner + averages 4.5 from 146 ratings.

### Do Fast 16 or Intermittent Fasting Planner + have ads?

Intermittent Fasting Planner + shows ads; Fast 16 does not.

### Which is updated more often, Fast 16 or Intermittent Fasting Planner +?

Fast 16 ships an update every 3 weeks, and Intermittent Fasting Planner + every 10 days. Most recently, Fast 16 was updated on November 3, 2026 and Intermittent Fasting Planner + on November 4, 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.*