# FlipFit vs Ninja Intermittent Fasting

The clearest difference is in-app purchases: FlipFit at none against Ninja Intermittent Fasting's 1. FlipFit also leads on ads (none vs shown). Ninja Intermittent Fasting's advantage is update cadence (every 12 months vs every 26 months) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Ninja Intermittent Fasting sells 1 in-app purchase, starting at $2.00 per month. FlipFit asks for nothing beyond the download.

FlipFit ships an update every 26 months, Ninja Intermittent Fasting every 12 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | FlipFit | Ninja Intermittent Fasting |
| --- | --- | --- |
| Price | Free | Free |
| 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 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 12 months** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 38 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [FLIPFIT LTD](https://appshunter.io/developer/1601251147) | [Denis Vithani](https://appshunter.io/developer/1611512969) |

## What reviewers say

### FlipFit

[App page](https://appshunter.io/ios/app/flipfit/id1601251055)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is FlipFit free?

FlipFit is free to download, with no in-app purchases.

### Is Ninja Intermittent Fasting free?

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

### Do FlipFit or Ninja Intermittent Fasting have ads?

Ninja Intermittent Fasting shows ads; FlipFit does not.

### Which is updated more often, FlipFit or Ninja Intermittent Fasting?

FlipFit ships an update every 26 months, and Ninja Intermittent Fasting every 12 months. Most recently, FlipFit was updated on November 3, 2026 and Ninja Intermittent Fasting 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.*