# UKULELAB vs Chord Master Pro

The clearest difference is in-app purchases: UKULELAB at none against Chord Master Pro's 1. Chord Master Pro's advantage is ads (none vs shown) and update cadence (every 2 days vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chord Master Pro sells 1 in-app purchase, starting at $0.99 per month. UKULELAB asks for nothing beyond the download.

UKULELAB ships an update every 4 weeks, Chord Master Pro every 2 days. Both last shipped on September 19, 2026.

## The numbers

| Metric | UKULELAB | Chord Master Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Size | 23 MB | 30 MB |
| Requires iOS | 15.1 | **15** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [EUN JI PARK](https://appshunter.io/developer/1767122277) | [万敏 赖](https://appshunter.io/developer/6773163918) |

## What reviewers say

### UKULELAB

[App page](https://appshunter.io/ios/app/ukulelab/id6751440843)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chord Master Pro

[App page](https://appshunter.io/ios/app/chord-master-pro/id6773249257)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock premium features. | $0.99 | per month |


## Frequently asked questions

### Is UKULELAB free?

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

### Is Chord Master Pro free?

Chord Master Pro is free to download, with in-app purchases available.

### Do UKULELAB or Chord Master Pro have ads?

UKULELAB shows ads; Chord Master Pro does not.

### Which is updated more often, UKULELAB or Chord Master Pro?

UKULELAB ships an update every 4 weeks, and Chord Master Pro every 2 days. Most recently, UKULELAB was updated on September 19, 2026 and Chord Master Pro on September 19, 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.*