# BOOST! vs moonbird breathing coach

The clearest difference is review sentiment: BOOST! at 86% against moonbird breathing coach's 0%. BOOST! also leads on iOS requirement (12.0 vs 15.1). moonbird breathing coach's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. BOOST! sells 2 in-app purchases, starting at $19.49 per month and moonbird breathing coach sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

BOOST! ships an update every 3 weeks, moonbird breathing coach weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BOOST! | moonbird breathing coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (5 ratings)](https://appshunter.io/ios/app/moonbird-breathing-coach/id6751544333/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **86.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 43 MB | 116 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Boost](https://appshunter.io/developer/1542348503) | [Moonbird](https://appshunter.io/developer/1496625489) |

## What reviewers say

### BOOST!

[App page](https://appshunter.io/ios/app/boost/id1542348388)

This app offers a holistic approach to well-being, focusing on nutrition, fitness, and mental health. It provides personalized meal plans, workout routines, and self-confidence building exercises. Expert-curated content ensures up-to-date and effective guidance.

**Highlights:** Personalized weekly meal plans, Customizable grocery lists, Approved product database, Diverse workout videos, Fitness and running schedules, Self-love and confidence building

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BOOST! Basic Maandelijks | $19.49 | per month |
| BOOST! Basic Jaarlijks | $89.99 | per year |


### moonbird breathing coach

[App page](https://appshunter.io/ios/app/moonbird-breathing-coach/id6751544333)

This app guides your breathing using a connected device to help you relax, focus, and sleep better. It offers personalized rhythms based on your body's response and provides insights into your health metrics. Experience a multi-sensory approach to stress reduction and improved well-being.

**Highlights:** Personalized breathing rhythm discovery, Tactile device guidance, Immersive audio experiences, Real-time biofeedback, Health insights and trend tracking, Wearable device integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is BOOST! free?

BOOST! is free to download, with in-app purchases available.

### Is moonbird breathing coach free?

moonbird breathing coach is free to download, with in-app purchases available.

### Do BOOST! or moonbird breathing coach have ads?

BOOST! shows ads; moonbird breathing coach does not.

### Which is updated more often, BOOST! or moonbird breathing coach?

BOOST! ships an update every 3 weeks, and moonbird breathing coach weekly. Most recently, BOOST! was updated on November 3, 2026 and moonbird breathing coach on November 5, 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.*