# Simple Breathing App vs eFoil Guide

The clearest difference is update cadence: eFoil Guide at daily against Simple Breathing App's monthly. Simple Breathing App's advantage is iOS requirement (14.0.0 vs 16.4). 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 Breathing App ships an update monthly, eFoil Guide daily. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Simple Breathing App | eFoil Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 38 MB | 43 MB |
| Requires iOS | **14.0.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apnea Apps](https://appshunter.io/developer/1755974939) | [Lakeberg GmbH](https://appshunter.io/developer/6779526438) |

## What reviewers say

### Simple Breathing App

[App page](https://appshunter.io/ios/app/simple-breathing-app/id6766862264)

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

**In-app purchases:** none


### eFoil Guide

[App page](https://appshunter.io/ios/app/efoil-guide/id6779526436)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Breathing App free?

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

### Is eFoil Guide free?

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

### Do Simple Breathing App or eFoil Guide have ads?

Neither Simple Breathing App nor eFoil Guide shows ads.

### Which is updated more often, Simple Breathing App or eFoil Guide?

Simple Breathing App ships an update monthly, and eFoil Guide daily. Most recently, Simple Breathing App was updated on October 7, 2026 and eFoil Guide on October 17, 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.*