# Simple Fasting App vs Primary+

The clearest difference is update cadence: Primary+ at daily against Simple Fasting App's every 3 weeks. Primary+ also leads on iOS requirement (15.1 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 3 weeks, Primary+ daily. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Simple Fasting App | Primary+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/simple-fasting-app/id6738610803/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 2 MB | 42 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mehmet Emrah Konya](https://appshunter.io/developer/1752657386) | [PHPMG, Inc.](https://appshunter.io/developer/1832718373) |

## 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, Vision Pro support

**In-app purchases:** none


### Primary+

[App page](https://appshunter.io/ios/app/primary-plus/id6749897200)

**Features:** macOS Compatibility, Apple Wallet

**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 Primary+ free?

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

### Do Simple Fasting App or Primary+ have ads?

Neither Simple Fasting App nor Primary+ shows ads.

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

Simple Fasting App ships an update every 3 weeks, and Primary+ daily. Most recently, Simple Fasting App was updated on September 24, 2026 and Primary+ on September 20, 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.*