# StringMaster Pro vs Arpeggio Trainer Pro

The clearest difference is price: Arpeggio Trainer Pro at Free against StringMaster Pro's $14.99. Arpeggio Trainer Pro also leads on update cadence (weekly vs every 3 months). StringMaster Pro's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.6). On ads and device support there is nothing between them.

Arpeggio Trainer Pro is free to download; StringMaster Pro costs $14.99 up front. Arpeggio Trainer Pro sells 4 in-app purchases, starting at $1.99 per month. StringMaster Pro asks for nothing beyond the download.

StringMaster Pro ships an update every 3 months, Arpeggio Trainer Pro weekly. The most recent releases landed on October 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | StringMaster Pro | Arpeggio Trainer Pro |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.5 (20 ratings)](https://appshunter.io/ios/app/stringmaster-pro/id972426361/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Size | 171 MB | 10 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Great Apptitude Pty Ltd](https://appshunter.io/developer/1519213669) | [Bamuda Corporation Pty Ltd](https://appshunter.io/developer/395135697) |

## What reviewers say

### StringMaster Pro

[App page](https://appshunter.io/ios/app/stringmaster-pro/id972426361)

This advanced music app helps musicians of all levels learn and master fretted instruments. It offers tools for chords, scales, songwriting, and includes a tuner and fretboard learning system. Supports a wide range of instruments and integrates with wireless Fretlight Guitars.

**Highlights:** Chord building and detection, Fretboard learning system, Advanced songwriting tools, Chromatic tuner and metronome, Instrument comparison, MIDI output

**In-app purchases:** none


### Arpeggio Trainer Pro

[App page](https://appshunter.io/ios/app/arpeggio-trainer-pro/id6760606672)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Arpeggios (1 Month) | $1.99 | per month |
| Unlock All Arpeggios (6 Months) | $8.99 | per 6 months |
| Unlock All Arpeggios (12 Months) | $14.99 | per year |
| Arpeggio Trainer Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is StringMaster Pro free?

StringMaster Pro costs $14.99, with no in-app purchases.

### Is Arpeggio Trainer Pro free?

Arpeggio Trainer Pro is free to download, with in-app purchases available.

### Do StringMaster Pro or Arpeggio Trainer Pro have ads?

Neither StringMaster Pro nor Arpeggio Trainer Pro shows ads.

### Which is updated more often, StringMaster Pro or Arpeggio Trainer Pro?

StringMaster Pro ships an update every 3 months, and Arpeggio Trainer Pro weekly. Most recently, StringMaster Pro was updated on October 13, 2026 and Arpeggio Trainer Pro on September 25, 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.*