# ARMS Athlete vs PISON

The clearest difference is rating: PISON at 5.0 against ARMS Athlete's 3.0. PISON also leads on update cadence (every 3 weeks vs every 2 months). ARMS Athlete's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PISON holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 11 and 7 respectively.

ARMS Athlete ships an update every 2 months, PISON every 3 weeks. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ARMS Athlete | PISON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (11 ratings)](https://appshunter.io/ios/app/arms-athlete/id1478720392/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/pison/id6475786964/reviews)** |
| Number of ratings | **11** | 7 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 64 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDGE10 (UK) LIMITED](https://appshunter.io/developer/1478720391) | [Pison Technology](https://appshunter.io/developer/1705268860) |

## What reviewers say

### ARMS Athlete

[App page](https://appshunter.io/ios/app/arms-athlete/id1478720392)

This app facilitates secure data sharing between athletes and coaches through custom forms and push notifications. It offers a touch-optimized interface for efficient data entry, connecting to the ARMS Performance platform.

**Highlights:** Custom form responses, Touch-optimized interface, Push notification reminders, Secure data sharing, Connects to ARMS Performance platform

**Features:** macOS Compatibility

**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 available through membership tiers.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is ARMS Athlete free?

ARMS Athlete 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, ARMS Athlete or PISON?

PISON is rated higher. ARMS Athlete averages 3.0 out of 5 from 11 ratings, while PISON averages 5.0 from 7 ratings.

### Do ARMS Athlete or PISON have ads?

Neither ARMS Athlete nor PISON shows ads.

### Which is updated more often, ARMS Athlete or PISON?

ARMS Athlete ships an update every 2 months, and PISON every 3 weeks. Most recently, ARMS Athlete was updated on September 13, 2026 and PISON on September 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.*