# Rhythmicity Standalone vs PDCC

The clearest difference is iOS requirement: Rhythmicity Standalone at 9.1 against PDCC's 13.0. On price, update cadence, 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.

Rhythmicity Standalone ships an update monthly, PDCC every 4 weeks. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Rhythmicity Standalone | PDCC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rhythmicity-standalone/id1511748057/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 199 MB | 40 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEUROSCAPE ALLIANCE](https://appshunter.io/developer/1459562932) | [PainDrainer AB](https://appshunter.io/developer/1604203483) |

## What reviewers say

### Rhythmicity Standalone

[App page](https://appshunter.io/ios/app/rhythmicity-standalone/id1511748057)

This research application assesses rhythmic ability through 27 levels, varying metronome tempo, audio-visual cues, and rhythmic tasks. It is authorized by an institutional review board for academic research, ensuring participant rights are protected.

**Highlights:** Measures rhythmic ability, 27 assessment levels, Variable tempo, audio-visual cues, and tasks, Research-focused design, Institutional review board authorized

**Features:** macOS Compatibility

**In-app purchases:** none


### PDCC

[App page](https://appshunter.io/ios/app/pdcc/id6469602758)

**In-app purchases:** none


## Frequently asked questions

### Is Rhythmicity Standalone free?

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

### Is PDCC free?

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

### Do Rhythmicity Standalone or PDCC have ads?

Neither Rhythmicity Standalone nor PDCC shows ads.

### Which is updated more often, Rhythmicity Standalone or PDCC?

Rhythmicity Standalone ships an update monthly, and PDCC every 4 weeks. Most recently, Rhythmicity Standalone was updated on October 15, 2026 and PDCC on September 30, 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.*