# PhyOSC vs Macro Calc

The clearest difference is in-app purchases: Macro Calc at none against PhyOSC's 1. Macro Calc also leads on update cadence (daily vs every 7 months). PhyOSC's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PhyOSC sells 1 one-off in-app purchase. Macro Calc asks for nothing beyond the download.

PhyOSC ships an update every 7 months, Macro Calc daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PhyOSC | Macro Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/phyosc/id1597684430/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Free | — |
| Size | 9 MB | 25 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Masaru Suzuki](https://appshunter.io/developer/1214200807) | [Blas Prieto](https://appshunter.io/developer/1878084920) |

## 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 |


### Macro Calc

[App page](https://appshunter.io/ios/app/macro-calc-tdee-and-macros/id6759359253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PhyOSC free?

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

### Is Macro Calc free?

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

### Do PhyOSC or Macro Calc have ads?

Macro Calc shows ads; PhyOSC does not.

### Which is updated more often, PhyOSC or Macro Calc?

PhyOSC ships an update every 7 months, and Macro Calc daily. Most recently, PhyOSC was updated on November 3, 2026 and Macro Calc 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.*