# Simple Fasting App vs Simple Fasting Calculator

The clearest difference is update cadence: Simple Fasting App at every 6 weeks against Simple Fasting Calculator's every 5 months. Simple Fasting Calculator's advantage is iOS requirement (15.0 vs 17.6). On price, ads, 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.

Simple Fasting App ships an update every 6 weeks, Simple Fasting Calculator every 5 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Simple Fasting App | Simple Fasting Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/simple-fasting-app/id6738610803/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 6 MB | 29 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Emrah Konya](https://appshunter.io/developer/1752657386) | [Bitsational](https://appshunter.io/developer/1771805404) |

## What reviewers say

### Simple Fasting App

[App page](https://appshunter.io/ios/app/simple-fasting-app/id6738610803)

This app simplifies intermittent fasting with a focus on privacy and ease of use. It offers popular fasting schedules, progress tracking, and smart notifications without ads, subscriptions, or data collection.

**Highlights:** Free and private, Popular fasting schedules, Progress tracking, Smart notifications, Intuitive design, Customizable themes, Quick start

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Simple Fasting Calculator

[App page](https://appshunter.io/ios/app/simple-fasting-calculator/id6762167491)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Fasting App free?

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

### Is Simple Fasting Calculator free?

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

### Do Simple Fasting App or Simple Fasting Calculator have ads?

Neither Simple Fasting App nor Simple Fasting Calculator shows ads.

### Which is updated more often, Simple Fasting App or Simple Fasting Calculator?

Simple Fasting App ships an update every 6 weeks, and Simple Fasting Calculator every 5 months. Most recently, Simple Fasting App was updated on October 19, 2026 and Simple Fasting Calculator on October 18, 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.*