# LLume vs PISON

LLume and PISON are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for LLume against 5.0 for PISON. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

LLume ships an update every 8 days, PISON fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | LLume | PISON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/llume/id6446151703/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/pison/id6475786964/reviews) |
| Number of ratings | 4 | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 82 MB | 65 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Organic Robotics Corporation](https://appshunter.io/developer/1539165726) | [Pison Technology](https://appshunter.io/developer/1705268860) |

## What reviewers say

### LLume

[App page](https://appshunter.io/ios/app/llume/id6446151703)

This app allows athletes and coaches to record respiratory training sessions using a connected sensor. Users can monitor breathing performance, review detailed workout data, and track progress over time. Manage all training settings within a single, integrated platform.

**Highlights:** Capture respiratory training sessions, Review workout data, Track progress over time, Monitor breathing performance, Manage training settings

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### PISON

[App page](https://appshunter.io/ios/app/pison/id6475786964)

This app provides insights into your cognitive and physical performance using data from compatible smartwatches. It helps you understand readiness, mental agility, and focus, with advanced metrics for sleep, stress, and health for premium members. Connect with a community to benchmark your progress.

**Highlights:** Cognitive performance metrics (Readiness, Agility, Focus), Sleep and fatigue tracking, Stress and health monitoring, Fitness and calorie tracking, Community leaderboards and groups, Insights from neural sensor technology

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

**In-app purchases:** none


## Frequently asked questions

### Is LLume free?

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

### Is PISON free?

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

### Which has better reviews, LLume or PISON?

LLume and PISON are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.

### Do LLume or PISON have ads?

Neither LLume nor PISON shows ads.

### Which is updated more often, LLume or PISON?

LLume ships an update every 8 days, and PISON fortnightly. Most recently, LLume was updated on November 3, 2026 and PISON on November 4, 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.*