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Screenshots

  • Tuner B2 screenshot 1
  • Tuner B2 screenshot 2
  • Tuner B2 screenshot 3
  • Tuner B2 screenshot 4

About Tuner B2

Little Bear Tuner uses smart audio input to detect sound frequency in real time, analyse pitch accurately, and help you tune your instrument quickly and precisely. It supports most string and wind instruments, including: Guitar, Ukulele, Piano, Erhu, Yangqin, Guzheng, Pipa, Banhu, Lap Steel Guitar, Guqin, Zhongruan, Violin, Cello, Harp, Bass, Bamboo Flute, Kalimba, Mandolin, Morin Khuur, Jinghu, Banjo, Sitar and more. Key Features Automatic pitch detection Octave display Semitone tuning support Real-time frequency (Hz) display Guitar Tuning Supports alternate tunings and semitone tuning. Open the app and place your phone’s microphone close to the guitar, preferably near the sound hole. Pluck the strings one by one. Standard tuning from 6th to 1st string is E A D G B E. Adjust the string tension while watching the note name and octave. Most instruments are recognised automatically. Bass Tuning Supports alternate tunings. Standard bass tuning from thickest to thinnest string is: E1 A1 D2 G2 Turn the tuning pegs on the headstock to adjust pitch. Tighter strings produce higher notes. Ukulele Tuning Supports alternate tunings. Standard tuning from 4th to 1st string: G4 C4 E4 A4 (The number indicates the octave.) Erhu Tuning Supports 7 common Erhu tuning systems, as well as custom tunings. C key: D4 A4 D key: C4 G4 G key: G3 D4 …and more. Guqin Tuning Fully supports all Guqin tuning modes, including chromatic and special tunings. Guzheng Tuning Supports various Guzheng tuning methods. Simply select Universal Instrument to tune. If your instrument is not listed, choose Universal Instrument for accurate tuning. Auto-Renewable Subscription Little Bear Tuner Annual Membership (1 year) Payment will be charged to your iTunes account upon confirmation. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Your iTunes account will be charged within 24 hours prior to renewal. You can manage or cancel your subscription in: Settings → Apple ID → Subscriptions Privacy Policy: http://www.jita666.com/article-180445-1.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What’s new

Version 1.1.5 · Updated May 15, 2026

Fixed known bugs.

App privacy

The developer, 守群 赵, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • User Content: Audio Data

Used for: App Functionality

Alternatives to Tuner B2

Looking for apps like Tuner B2? Here are 6 similar apps on the App Store. The highest rated is Radio FM AM・Local Stations (5.0/5), and all 6 are free to download.

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