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Apple ID6755300645
Bundle IDcom.yunzhi.protune
SellerSeller
Min iOS16.0
Min macOS13.0
Device familiesiphone
Released2025-12-03
Copyright© 2025 北京小熊科技有限公司
Privacy policyLink ↗
Preview 1 platform
iPhone 4 images
What’s New Version 1.1.5
Fixed known bugs.
Description
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/
In-App Purchases US pricing
Annual subscription Subscription
Yearly$1.99
One-Time Purchases
Lifetime membership$29.99
Capabilities
In-App Purchases
Accessibility
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Version history 14 versions
Build 885714032v1.1.52026-05-15 22:44:55
Fixed known bugs.
Build 884588361v1.1.42026-04-20 20:03:14
Fixed known issues!
Build 883143150v1.1.32026-03-22 23:23:11
Fixed known issues!
Build 882903213v1.1.22026-03-06 14:54:57
Fixed known issues!
Build 882411233v1.1.12026-02-16 17:14:52
Fixed known issues!
Build 882012235v1.1.02026-02-05 14:55:58
Fix known issues
Build 881780775v1.0.92026-01-26 09:46:22
Fix known issues!
Build 881724154v1.0.82026-01-23 00:59:24
Fixed known issues
Build 881537593v1.0.72026-01-21 17:44:26
Fixed known issues
Build 881251320v1.0.62026-01-15 15:35:32
Build 881045289v1.0.42026-01-02 22:46:18
Build 880850582v1.0.22025-12-23 16:57:51
Build 880343755v1.0.12025-12-06 18:43:20
Build 879775360v1.02025-12-03 23:37:23
Price history by region
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 0 | — | 1.1.5 |
Change log 18 changes · US
✎
releaseNotes updated
Fixed known bugs.
✎
description updated
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 precise
✎
subtitle updated
GuitarTuner & Ukulele Tuner
✎
name updated
Tuner B2
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Version 1.1.5 released
Fixed known bugs.
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Version 1.1.4 released
Fixed known issues!
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Version 1.1.3 released
Fixed known issues!
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Version 1.1.2 released
Fixed known issues!
◆
Version 1.1.1 released
Fixed known issues!
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Version 1.1.0 released
Fix known issues
◆
Version 1.0.9 released
Fix known issues!
◆
Version 1.0.8 released
Fixed known issues
◆
Version 1.0.7 released
Fixed known issues
◆
Version 1.0.6 released
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Version 1.0.4 released
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Version 1.0.2 released
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Version 1.0.1 released
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Version 1.0 released