# Fasty vs Simple Fasting

The clearest difference is in-app purchases: Fasty at none against Simple Fasting's 1. Fasty also leads on ads (none vs shown). Simple Fasting's advantage is update cadence (every 4 months vs every 16 months). On price, device support and iOS requirement there is nothing between them.

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

Fasty ships an update every 16 months, Simple Fasting every 4 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Fasty | Simple Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/fasty-fasting-tracker/id1596329455/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 2 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Forest and the Trees, LLC](https://appshunter.io/developer/1596329457) | [UIXLY AS](https://appshunter.io/developer/6789231409) |

## What reviewers say

### Fasty

[App page](https://appshunter.io/ios/app/fasty-fasting-tracker/id1596329455)

This app helps users track intermittent fasting by monitoring fasting days and eating periods. It supports weight tracking in both pounds and kilograms and does not collect user data.

**Highlights:** Intermittent fasting tracking, Weight tracking, Fasting day monitoring, Eating period logging, Pound and kilogram support, No data collection

**In-app purchases:** none


### Simple Fasting

[App page](https://appshunter.io/ios/app/simple-fasting/id6756801491)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $0.99 | one-time |


## Frequently asked questions

### Is Fasty free?

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

### Is Simple Fasting free?

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

### Do Fasty or Simple Fasting have ads?

Simple Fasting shows ads; Fasty does not.

### Which is updated more often, Fasty or Simple Fasting?

Fasty ships an update every 16 months, and Simple Fasting every 4 months. Most recently, Fasty was updated on October 1, 2026 and Simple Fasting on October 12, 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.*