# FastTrack Fasting Tracker vs Simple Fast

The clearest difference is ads: FastTrack Fasting Tracker at none against Simple Fast's shown. Simple Fast's advantage is update cadence (monthly vs every 5 months) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FastTrack Fasting Tracker ships an update every 5 months, Simple Fast monthly. The most recent releases landed on September 12, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | FastTrack Fasting Tracker | Simple Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Size | 3 MB | 37 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dt nova](https://appshunter.io/developer/1885201641) | [Duc Dang Ngoc](https://appshunter.io/developer/1704135652) |

## What reviewers say

### FastTrack Fasting Tracker

[App page](https://appshunter.io/ios/app/fasttrack-fasting-tracker/id6761712896)

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

**In-app purchases:** none


### Simple Fast

[App page](https://appshunter.io/ios/app/simple-fast-fasting-tracker/id6774254122)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastTrack Fasting Tracker free?

FastTrack Fasting Tracker is free to download, with no in-app purchases.

### Is Simple Fast free?

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

### Do FastTrack Fasting Tracker or Simple Fast have ads?

Simple Fast shows ads; FastTrack Fasting Tracker does not.

### Which is updated more often, FastTrack Fasting Tracker or Simple Fast?

FastTrack Fasting Tracker ships an update every 5 months, and Simple Fast monthly. Most recently, FastTrack Fasting Tracker was updated on September 12, 2026 and Simple Fast on August 28, 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.*