# Fasting interval 16 vs Fasting Pal

The clearest difference is in-app purchases: Fasting interval 16 at none against Fasting Pal's 1. Fasting interval 16 also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Fasting Pal sells 1 one-off in-app purchase. Fasting interval 16 asks for nothing beyond the download.

Fasting interval 16 ships an update weekly, Fasting Pal every 8 days. The most recent releases landed on October 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Fasting interval 16 | Fasting Pal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free | — |
| Size | 25 MB | 14 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Dirk Storjohann](https://appshunter.io/developer/1456635825) | [Rasmus Horsmann](https://appshunter.io/developer/1788754845) |

## What reviewers say

### Fasting interval 16

[App page](https://appshunter.io/ios/app/fasting-interval-168/id1494623370)

This app helps you track your intermittent fasting schedule. Simply input your fasting start time, and it will monitor your progress and notify you when your fasting interval concludes. It's designed to support your intermittent fasting journey.

**Highlights:** Intermittent fasting tracking, Fasting start time input, Fasting interval end notification, Supports 16:8 fasting schedule, Proven effectiveness support

**Features:** macOS Compatibility

**In-app purchases:** none


### Fasting Pal

[App page](https://appshunter.io/ios/app/fasting-pal-fasting-tracker/id6744001591)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


## Frequently asked questions

### Is Fasting interval 16 free?

Fasting interval 16 is free to download, with no in-app purchases.

### Is Fasting Pal free?

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

### Do Fasting interval 16 or Fasting Pal have ads?

Fasting Pal shows ads; Fasting interval 16 does not.

### Which is updated more often, Fasting interval 16 or Fasting Pal?

Fasting interval 16 ships an update weekly, and Fasting Pal every 8 days. Most recently, Fasting interval 16 was updated on October 12, 2026 and Fasting Pal on September 26, 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.*