# Commtech USA vs FretBuzz Chords

The clearest difference is price: Commtech USA at Free against FretBuzz Chords's $4.99. Commtech USA also leads on ratings volume (4 vs 1) and device support (5 vs 3). On rating, update cadence, ads and in-app purchases there is nothing between them.

Commtech USA is free to download; FretBuzz Chords costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Commtech USA against 5.0 for FretBuzz Chords. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Commtech USA ships an update every 21 months, FretBuzz Chords every 31 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Commtech USA | FretBuzz Chords |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/commtech-usa/id1513755325/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fretbuzz-chords/id6446862041/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 21 months** | Every 31 months |
| Monetization | **Free** | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | **14.0** | 16 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Commtech USA LLC](https://appshunter.io/developer/1513755324) | [Altug Basaran](https://appshunter.io/developer/1679429133) |

## What reviewers say

### Commtech USA

[App page](https://appshunter.io/ios/app/commtech-usa/id1513755325)

Access tech news, reviews, tips, and tutorials on the go. Features audio/video training, a podcast, and direct contact with support staff. Receive instant alerts for new content and announcements.

**Highlights:** Latest tech news and reviews, How-to guides and tutorials, Audio and video training samples, Access to Support Staff Podcast, Direct contact with support staff, Instant alerts for new content

**In-app purchases:** none


### FretBuzz Chords

[App page](https://appshunter.io/ios/app/fretbuzz-chords/id6446862041)

Learn jazz guitar chords and their inversions with detailed diagrams and interactive practice tools. Explore various chord types, string combinations, and understand chord structures for effective practice.

**Highlights:** Jazz guitar chord learning, Chord inversions, Diatonic and spread triads, Quartals and shells, Drop 2 & 3 chords, Rootless voicings, Interactive chord diagrams, Play-along metronome

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

**In-app purchases:** none


## Frequently asked questions

### Is Commtech USA free?

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

### Is FretBuzz Chords free?

FretBuzz Chords costs $4.99, with no in-app purchases.

### Which has better reviews, Commtech USA or FretBuzz Chords?

Commtech USA and FretBuzz Chords are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Commtech USA or FretBuzz Chords have ads?

Neither Commtech USA nor FretBuzz Chords shows ads.

### Which is updated more often, Commtech USA or FretBuzz Chords?

Commtech USA ships an update every 21 months, and FretBuzz Chords every 31 months. Most recently, Commtech USA was updated on October 7, 2026 and FretBuzz Chords on September 29, 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.*