# Simple Breathwork vs LumberFit

The clearest difference is monetization model: Simple Breathwork at free against LumberFit's free with in-app purchases. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Simple Breathwork sells 3 in-app purchases, starting at $4.99 per month and LumberFit sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Breathwork ships an update every 3 weeks, LumberFit every 2 weeks. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simple Breathwork | LumberFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simple-breathwork-slow/id6756886947/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 6 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [James Butler](https://appshunter.io/developer/978686771) | [剑炜 陈](https://appshunter.io/developer/1868267178) |

## What reviewers say

### Simple Breathwork

[App page](https://appshunter.io/ios/app/simple-breathwork-slow/id6756886947)

This app offers a peaceful and focused breathing experience. Users can customize inhale, hold, and exhale durations, and set the number of breathing rounds. It provides a clear visual guide without distractions or sign-up requirements.

**Highlights:** Custom breathing durations, Clear visual countdown, Minimal, calming design, Instant start, no sign-up, Guided breathing rounds

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slow Pro Monthly | $4.99 | per month |
| Slow Pro Yearly | $19.99 | per year |
| Slow Pro Lifetime | $39.99 | one-time |


### LumberFit

[App page](https://appshunter.io/ios/app/lumberfit/id6757940921)

Optimize wood cutting and plan transport for woodworking projects. Features include board cutting layouts, 3D vehicle loading visualization, and AR-based measurement. Share results and save projects.

**Highlights:** Board cutting optimization, 3D vehicle load checking, AR camera measurement, Export and share results, Save and load cutting schemes, Supports multiple units

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LumberFit 1 Month VIP | $1.99 | per month |


## Frequently asked questions

### Is Simple Breathwork free?

Simple Breathwork is free to download, with in-app purchases available.

### Is LumberFit free?

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

### Do Simple Breathwork or LumberFit have ads?

Neither Simple Breathwork nor LumberFit shows ads.

### Which is updated more often, Simple Breathwork or LumberFit?

Simple Breathwork ships an update every 3 weeks, and LumberFit every 2 weeks. Most recently, Simple Breathwork was updated on October 22, 2026 and LumberFit on October 8, 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.*