# Chops vs PDC

The clearest difference is in-app purchases: PDC at none against Chops's 4. PDC also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chops sells 4 in-app purchases, starting at $2.99 per month. PDC asks for nothing beyond the download.

Chops ships an update every 3 weeks, PDC every 10 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Chops | PDC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/chops-drum-rudiments/id6566195057/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 50 MB | 61 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Digital Staves](https://appshunter.io/developer/1758758328) | [Joshua Holmes](https://appshunter.io/developer/1596332690) |

## What reviewers say

### Chops

[App page](https://appshunter.io/ios/app/chops-drum-rudiments/id6566195057)

Master all 40 PAS rudiments with structured courses, dynamic exercises, and a smart metronome. Apply your skills on the kit with beautiful notation and full playback controls. Designed for drummers of all levels to practice with purpose and enhance their foundation.

**Highlights:** Master all 40 PAS rudiments, Apply skills on the drum kit, Dynamic exercises and workouts, Structured courses for all levels, Beautiful and readable notation, Smart metronome with tempo adjustment, Full playback controls

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chops Subscription (Monthly) | $2.99 | per month |
| Education Subscription (Yearly) | $12.99 | per year |
| Chops Subscription (Yearly) | $29.99 | per year |
| Lifetime | $69.99 | one-time |


### PDC

[App page](https://appshunter.io/ios/app/pdc-drum-lessons-and-practice/id6744540043)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chops free?

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

### Is PDC free?

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

### Do Chops or PDC have ads?

Neither Chops nor PDC shows ads.

### Which is updated more often, Chops or PDC?

Chops ships an update every 3 weeks, and PDC every 10 days. Most recently, Chops was updated on October 11, 2026 and PDC on October 4, 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.*