# ORhythmic vs Calcophony

The clearest difference is in-app purchases: ORhythmic at none against Calcophony's 1. ORhythmic also leads on update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calcophony sells 1 one-off in-app purchase. ORhythmic asks for nothing beyond the download.

ORhythmic ships an update every 2 weeks, Calcophony every 6 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ORhythmic | Calcophony |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/orhythmic/id6742388100/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 6 MB | 61 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Eugene Eidson](https://appshunter.io/developer/1798124496) | [Valtone Oy](https://appshunter.io/developer/6795196647) |

## What reviewers say

### ORhythmic

[App page](https://appshunter.io/ios/app/orhythmic/id6742388100)

This app transforms traditional metronomes into interactive rhythmic trees for practicing complex tuplets. It offers near-unlimited nested tuplets with intuitive editing and extensive BPM and time signature controls.

**Highlights:** Near unlimited nested tuplets, Intuitive edit controls, BPM controls (1-500), Flexible time signatures, Interactive rhythmic trees

**Features:** macOS Compatibility

**In-app purchases:** none


### Calcophony

[App page](https://appshunter.io/ios/app/calcophony/id6759179626)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calcophony Pro | $4.99 | one-time |


## Frequently asked questions

### Is ORhythmic free?

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

### Is Calcophony free?

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

### Do ORhythmic or Calcophony have ads?

Neither ORhythmic nor Calcophony shows ads.

### Which is updated more often, ORhythmic or Calcophony?

ORhythmic ships an update every 2 weeks, and Calcophony every 6 weeks. Most recently, ORhythmic was updated on October 24, 2026 and Calcophony on October 7, 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.*