Best Upright Bass Tuner Apps

250+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated October 2026

Looking for free upright bass tuner apps? 16 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Upright Bass Tuner Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Double Bass Tuner BasicDouble Bass Tuner BasicFree4.2★ (191)YesYesOct 2026
2Bass Tuner BT1Bass Tuner BT1Free4.6★ (1.7K)YesNoNov 2026
3Double Bass Tuner – XTuner PRODouble Bass Tuner – XTuner PROFree3.3★ (6)YesYesOct 2026
4Bass Tuner by RoadieBass Tuner by RoadieFree4.4★ (258)NoYesOct 2026
5Bass Tuner - LikeTonesBass Tuner - LikeTonesFree4.9★ (1.2K)NoNoNov 2026
6StringSmith Instrument TunerStringSmith Instrument TunerFree—YesYesAug 2026
7Octave Tuner: Guitar TunerOctave Tuner: Guitar TunerFree—NoYesOct 2026
8Tun3r: Instrument TunerTun3r: Instrument TunerFree—NoNoJul 2026

Top Picks for Upright Bass Tuner

Double Bass Tuner Basic#1

Double Bass Tuner Basic by Pedro Daniel Macalupu Cumpen

Accurate double bass tuning
Editor's Choice
🎵 Music
4.2(191 ratings)
FreeAdsIn-App Purchases
Double Bass Tuner Basic screenshot 1
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Instantly tune your double bass with professional accuracy. Ideal for orchestral, jazz, classical, and studio musicians, it offers precise pitch frequency display and intuitive visual feedback. Includes a tuning fork and advanced settings for enhanced functionality.

Bass Tuner BT1#2

Bass Tuner BT1 by Bijoy Thangaraj

Tune low-frequency instruments
Strong Contender
🎵 Music
4.6😊(1.7K ratings)
FreeAds
Bass Tuner BT1 screenshot 1
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This app offers precise tuning for low-frequency instruments like bass guitars, cellos, and bassoons. It features advanced algorithms to accurately detect deep pitches, providing real-time feedback and a visual pitch graph for optimal tuning.

What We Love

  • 🚀 Accurate and efficient tuning
  • 👍 Easy to use and intuitive
  • 🎨 Excellent visual feedback
  • 💰 Free and high-quality

Room to Improve

  • 🐛 Occasional glitches and crashes
  • 🔊 Picks up background noise
  • 🎚️ Limited range for low-end instruments
  • 💸 Intrusive ads in free version
Double Bass Tuner – XTuner PRO#3

Double Bass Tuner – XTuner PRO by NETIGEN Kluzowicz sp. j.

Accurate Double Bass Tuner App
Worth Considering
🎵 Music
3.3(6 ratings)
FreeAdsIn-App Purchases
Double Bass Tuner – XTuner PRO screenshot 1
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This free mobile application helps you quickly tune your double bass with professional-quality sounds. It offers auto, manual, and chromatic tuning modes, working offline for convenience. Customize settings like concert pitch and frequency filters for precise tuning.

More Upright Bass Tuner apps to explore

FAQ about Upright Bass Tuner

What are the best upright bass tuner apps for iPhone?
Double Bass Tuner Basic tops our upright bass tuner apps ranking as of October 2026, with a 4.2-star average from 191 App Store ratings, and it's free to download.
Yes — 16 of the top upright bass tuner apps we rank are free to download, including Double Bass Tuner Basic and Bass Tuner BT1.
Double Bass Tuner Basic shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ upright bass tuner apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.