# 9toFast vs Fastinger

The clearest difference is in-app purchases: Fastinger at none against 9toFast's 3. Fastinger also leads on ads (none vs shown). 9toFast's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price there is nothing between them.

Both are free to download. 9toFast sells 3 in-app purchases, starting at $0.99 per month. Fastinger asks for nothing beyond the download.

## The numbers

| Metric | 9toFast | Fastinger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fastinger/id6758466615/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | — | Free |
| Size | 47 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Esther Yekini](https://appshunter.io/developer/1847063956) | [Alejandro Beracasa](https://appshunter.io/developer/1871580035) |

## What reviewers say

### 9toFast

[App page](https://appshunter.io/ios/app/9tofast/id6754204142)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $9.99 | per year |
| Premium Lifetime | $19.99 | one-time |


### Fastinger

[App page](https://appshunter.io/ios/app/fastinger/id6758466615)

This intermittent fasting tracker prioritizes user privacy with all data stored locally. It offers various fasting protocols, progress tracking, and educational content without ads or account requirements.

**Highlights:** 100% Private Data Storage, Multiple Fasting Protocols, Progress Tracking & Streaks, Phase Education, Live Activity & Widgets, Health Sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 9toFast free?

9toFast is free to download, with in-app purchases available.

### Is Fastinger free?

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

### Do 9toFast or Fastinger have ads?

9toFast shows ads; Fastinger does not.

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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.*