---
title: "Fretter - Chordfinder — App Overview"
url: https://marlvel.ai/intel-report/reference/nl-umito-ios-fretter
category: Reference
developer: Umito
platforms: ios
rating: 4.3 (4 ratings)
pricing: paid
report_level: overview
generated: 2026-04-30
last_verified: "2026-04-30T11:12:32.711Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Fretter distinguishes itself by using a generative engine to provide virtually any chord voicing, regardless of tuning or complexity.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 4.3 ★ (4) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.5.2 |
| Developer | Umito |

<!-- SECTION: Summary -->
## What is Fretter - Chordfinder?

Fretter is a guitar reference tool that uses music theory algorithms to generate chord diagrams rather than relying on a static database. It supports custom tunings, capo settings, and provides audio playback for chord voicings, making it a versatile resource for musicians exploring complex or non-standard chords.

<!-- SECTION: Key Features -->
## Key Features

- **Algorithmic Chord Generation**: Calculates and displays every possible chord diagram based on music theory rather than using a pre-defined library.
- **Reverse Chord Lookup**: Allows users to tap a fretboard to identify unknown chords based on finger placement.
- **Custom Tuning and Capo Support**: Enables users to search for and visualize chords across various guitar tunings and capo positions.
- **Audio Playback**: Provides the ability to strum and listen to the generated chord diagrams to verify their sound.

<!-- SECTION: Target Audience -->
## Who is it for?

Guitarists of all skill levels, particularly those interested in jazz, non-standard tunings, or complex chord voicings.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/fretter-chordfinder/id430249449?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/reference/nl-umito-ios-fretter)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/reference/nl-umito-ios-fretter).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*