# Ninja Intermittent Fasting vs interval timer hiit or running

The clearest difference is review sentiment: Ninja Intermittent Fasting at 100% against interval timer hiit or running's 33%. Ninja Intermittent Fasting also leads on price (Free vs $0.99) and iOS requirement (12.0 vs 15.6). interval timer hiit or running's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Ninja Intermittent Fasting is free to download; interval timer hiit or running costs $0.99 up front. Ninja Intermittent Fasting sells 1 in-app purchase, starting at $2.00 per month. interval timer hiit or running asks for nothing beyond the download.

Ninja Intermittent Fasting ships an update every 12 months, interval timer hiit or running every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Ninja Intermittent Fasting | interval timer hiit or running |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ninja-intermittent-fasting/id1611731509/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 38 MB | 1 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Denis Vithani](https://appshunter.io/developer/1611512969) | [Sylvain Huon](https://appshunter.io/developer/1552904209) |

## What reviewers say

### Ninja Intermittent Fasting

[App page](https://appshunter.io/ios/app/ninja-intermittent-fasting/id1611731509)

This app helps users track intermittent fasting for weight loss and improved health. It offers various fasting plans, a timer, and guidance for beginners and advanced users. It supports integration with other nutrition plans and aims to promote fat burning and detoxification.

**Highlights:** Fasting timer and tracker, Variety of fasting plans, Suitable for all levels, Supports keto, low-carb diets, Promotes fat burning, Detoxification benefits

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access Premium Plan | $2.00 | per month |


### interval timer hiit or running

[App page](https://appshunter.io/ios/app/interval-timer-hiit-or-running/id6447249321)

This interval timer app helps you set up HIIT, workout, or running sessions quickly. Customize workout and rest times, with visual cues and optional sound/vibration alerts. It works in the background, allowing you to use other apps simultaneously.

**Highlights:** Customizable interval timers, Visual phase indicators, Sound and vibration alerts, Background operation, Minimalist user interface, Supports Apple Watch

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Ninja Intermittent Fasting free?

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

### Is interval timer hiit or running free?

interval timer hiit or running costs $0.99, with no in-app purchases.

### Do Ninja Intermittent Fasting or interval timer hiit or running have ads?

Ninja Intermittent Fasting shows ads; interval timer hiit or running does not.

### Which is updated more often, Ninja Intermittent Fasting or interval timer hiit or running?

Ninja Intermittent Fasting ships an update every 12 months, and interval timer hiit or running every 3 weeks. Most recently, Ninja Intermittent Fasting was updated on November 3, 2026 and interval timer hiit or running on November 3, 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.*