---
title: "Guitar Tuner - Ukulele & Bass — App Overview"
url: https://marlvel.ai/apps/guitar-tuner-ukulele-bass
category: Music
developer: Gismart Limited
platforms: ios
rating: 4.4 (7.4K ratings)
pricing: subscription
report_level: overview
generated: 2026-04-13
last_verified: "2026-04-17T20:27:50.161Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers robust tuning functionality and safety features, users frequently report dissatisfaction with the aggressive weekly subscription pricing model.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.4 ★ (7.4K) |
| Pricing | subscription |
| Platforms | iOS |
| Latest Version (iOS) | 4.34 |
| Developer | Gismart Limited |

<!-- SECTION: Summary -->
## What is Guitar Tuner - Ukulele & Bass?

DoubleTune is a multi-instrument tuning application designed for guitarists, bassists, and string musicians. It distinguishes itself with the Tune Guard™ safety feature, which provides visual alerts to prevent string breakage during the tuning process.

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

- **Tune Guard™**: A safety feature that uses visual signals to warn users when a string is overtightened and at risk of breaking.
- **Multi-Instrument Support**: Provides specialized tuning presets for acoustic, electric, and bass guitars, as well as ukulele, banjo, violin, and cello.
- **Diverse Tuning Modes**: Offers a wide range of presets including Standard, Drop, Double Drop, Open, Modal, and Chromatic tuning options.
- **Educational Tools**: Includes competitive games and resources for learning and refreshing knowledge of musical chords.

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

Beginner to advanced musicians playing guitar, bass, ukulele, banjo, violin, or cello.

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

- [App Store](https://apps.apple.com/us/app/guitar-tuner-ukulele-bass/id662890455?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/guitar-tuner-ukulele-bass)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/guitar-tuner-ukulele-bass).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*