# PhyOSC vs PulseOSC

The clearest difference is review sentiment: PulseOSC at 86% against PhyOSC's 0%. PulseOSC also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 1). PhyOSC's advantage is price (Free vs $1.99). On ratings volume, ads and iOS requirement there is nothing between them.

PhyOSC is free to download; PulseOSC costs $1.99 up front. PhyOSC sells 1 one-off in-app purchase. PulseOSC asks for nothing beyond the download.

PulseOSC holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of PhyOSC's written reviews are positive against 86% of PulseOSC's.

PhyOSC ships an update every 7 months, PulseOSC every 4 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PhyOSC | PulseOSC |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/phyosc/id1597684430/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pulseosc-heart-rate-in-vrchat/id6757429299/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#138** |
| Size | 9 MB | 8 MB |
| Requires iOS | 16.6 | **16** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Masaru Suzuki](https://appshunter.io/developer/1214200807) | [清源 欧阳](https://appshunter.io/developer/1853453095) |

## What reviewers say

### PhyOSC

[App page](https://appshunter.io/ios/app/phyosc/id1597684430)

This app uses Apple Watch data to control sound based on your body movements. It converts sensor data and arm movements into OSC messages for DAWs, allowing for dynamic soundscapes during exercise. Customize filters and settings for varied audio expressions.

**Highlights:** Receives Core Motion data from Apple Watch, Converts sensor data to OSC messages, Supports 12 types of arm movements, Applies digital filters to data, Saves and recalls filtered settings, Switches DAW devices via settings

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $0.99 | one-time |


### PulseOSC

[App page](https://appshunter.io/ios/app/pulseosc-heart-rate-in-vrchat/id6757429299)

**Currently charting:** #138 Top Paid · Health & Fitness (US App Store)

This app transmits real-time heart rate data from your Apple Watch or compatible Bluetooth devices to OSC-enabled applications like VRChat. It allows for driving avatar animations or displaying BPM in chatboxes, with customizable settings and a focus on user privacy.

**Highlights:** Real-time heart rate streaming, VRChat integration for avatar parameters and chatbox, Customizable OSC target IP, Port, and addresses, Visual feedback on connection status, Privacy-focused local data transmission

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is PhyOSC free?

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

### Is PulseOSC free?

PulseOSC costs $1.99, with no in-app purchases.

### Which has better reviews, PhyOSC or PulseOSC?

PulseOSC is rated higher. PhyOSC averages 3.0 out of 5 from 2 ratings, while PulseOSC averages 5.0 from 3 ratings.

### Do PhyOSC or PulseOSC have ads?

Neither PhyOSC nor PulseOSC shows ads.

### Which is updated more often, PhyOSC or PulseOSC?

PhyOSC ships an update every 7 months, and PulseOSC every 4 days. Most recently, PhyOSC was updated on October 24, 2026 and PulseOSC on October 31, 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.*