---
title: "Bass Tuner BT1 Pro — App Overview"
url: https://marlvel.ai/intel-report/music/com-jsplash-basstunerpro
category: Music
developer: JSplash Apps
platforms: ios, android
rating: 4.3 (218 ratings)
pricing: freemium
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T10:45:01.973Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app is highly regarded for its precision and low-frequency detection, users report inconsistent performance on specific notes and limitations regarding screen orientation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.3 ★ (218) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 3.16 |
| Latest Version (Android) | 1.28 |
| Developer | JSplash Apps |

<!-- SECTION: Summary -->
## What is Bass Tuner BT1 Pro?

Bass Tuner BT1 Pro is a chromatic tuner designed to detect low-frequency pitches for instruments like bass guitars, double basses, and various wind instruments. It utilizes a specialized algorithm to achieve high precision, specifically targeting frequencies as low as 27.5 Hz (A0).

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

- **Low-Frequency Optimization**: Engineered to detect deep bass frequencies down to 27.5 Hz, supporting 4-string and 5-string instruments.
- **Extreme Accuracy**: Provides professional-grade tuning precision with an accuracy of ±0.1 cents.
- **Visual Interface**: Features an intuitive display that utilizes waveform visualization and color-changing backgrounds to indicate pitch.
- **Drone Function**: Includes a reference tone generator to assist with pitch accuracy during practice.

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

Professional and amateur musicians playing bass-range string, wind, or orchestral instruments.

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

- [App Store](https://apps.apple.com/us/app/bass-tuner-bt1-pro/id1433908873?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.jsplash.basstuner&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/music/com-jsplash-basstunerpro)

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