# Flow Lab vs Box Breathing

Flow Lab and Box Breathing are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Flow Lab sells 9 in-app purchases, starting at $11.49 per month and Box Breathing sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Flow Lab against 4.8 for Box Breathing. Both are backed by a comparable volume of ratings — 893 and 320 respectively. Written reviews split almost evenly too, at 78% and 79% positive.

Flow Lab ships an update monthly, Box Breathing every 3 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Flow Lab | Box Breathing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (893 ratings)](https://appshunter.io/ios/app/flow-lab-growth-mindset-coach/id1443895231/reviews)** | [4.8 (320 ratings)](https://appshunter.io/ios/app/box-breathing-float/id1605558336/reviews) |
| Number of ratings | **893** | 320 |
| Positive reviews | 77.6% of reviews | **78.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 96 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Quantum Craft UG (haftungsbeschränkt)](https://appshunter.io/developer/1291765675) | [STRV s.r.o.](https://appshunter.io/developer/330549300) |

## What reviewers say

### Flow Lab

[App page](https://appshunter.io/ios/app/flow-lab-growth-mindset-coach/id1443895231)

This app acts as a digital coach to enhance concentration, self-confidence, and grit. It uses personalized guided meditations and exercises based on positive psychology research to help users develop a growth mindset and achieve peak performance.

**Highlights:** Personalized guided meditation, Daily coaching exercises, Flow profile analysis, Growth mindset development, Mindfulness and breathing exercises, Goal setting and visualization

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $11.49 | per month |
| Quarterly Subscription | $13.99 | per 3 months |
| Quarterly Subscription | $18.99 | per 3 months |
| Quarterly Subscription | $20.99 | per 3 months |
| Quarterly Subscription | $27.99 | per 3 months |
| Yearly Subscription | $34.99 | per year |
| Yearly Subscription | $45.99 | per year |
| Yearly Subscription | $52.99 | per year |
| Yearly Subscription | $69.99 | per year |

**What reviewers like**

- 🚀 Innovative concept
- 👍 Helpful context and information
- 🚀 Gamified approach
- 👍 Personalized content
- 👍 Intuitive and functional design

**What reviewers complain about**

- 🐛 Frequent bugs and crashes
- 🐛 Poor app performance and stability
- 🐛 Unreliable and unresponsive
- 🐛 Subscription issues and lack of customer support
- 👎 Monotonous and unengaging voice narration

**Reported bugs**

- App crashes on load
- Frequent freezing and loading issues
- Subscription and payment problems
- Incompatibility with newer devices

**Requested features**

- Option to switch to a different voice narrator
- Improved app stability and reliability
- Better customer support and communication
- More diverse meditation content and techniques
- Clearer pricing and trial information upfront


### Box Breathing

[App page](https://appshunter.io/ios/app/box-breathing-float/id1605558336)

Enhance your well-being with guided breathwork exercises. This app offers personalized sessions based on a breathing test, with categories for calm, sleep, focus, and energy. Experience immersive audio, haptic feedback, and sound cues for stress reduction and improved performance.

**Highlights:** Personalized breathing test, Exercise categories (Calm, Sleep, Focus, Energize), Audio guide and sound cues, Haptic feedback, CO2 tolerance test, Stress and anxiety relief

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Float PRO - Monthly Membership | $9.99 | per month |
| Float PRO Breathing Exercises | $39.99 | per year |
| Float PRO Breathing Exercises | $49.99 | per year |
| Float PRO Breathing Exercises | $69.99 | per year |
| Float PRO Breathing Exercises | $199.99 | one-time |


## Frequently asked questions

### Is Flow Lab free?

Flow Lab is free to download, with in-app purchases available.

### Is Box Breathing free?

Box Breathing is free to download, with in-app purchases available.

### Which has better reviews, Flow Lab or Box Breathing?

Flow Lab is rated higher. Flow Lab averages 4.8 out of 5 from 893 ratings, while Box Breathing averages 4.8 from 320 ratings.

### Do Flow Lab or Box Breathing have ads?

Neither Flow Lab nor Box Breathing shows ads.

### Which is updated more often, Flow Lab or Box Breathing?

Flow Lab ships an update monthly, and Box Breathing every 3 weeks. Most recently, Flow Lab was updated on October 24, 2026 and Box Breathing on October 23, 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.*