弦趣二胡调音器 vs Tuner B2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
弦趣二胡调音器
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本调音器支持在多个调式下进行调音,且将所识别到的音以唱名进行显示,使用者不仅可以用来调音,还可以方便的用此软件来练习音阶。
Tuner B2
This app precisely tunes a wide variety of string and wind instruments using real-time audio analysis. It offers automatic pitch detection, octave display, and support for alternate tunings, making it a versatile tool for musicians.
- Automatic pitch detection
- Real-time frequency display
- Support for numerous instruments
- Alternate tuning options
- Semitone tuning
- Octave display
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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/
Screenshots
Verdict
The clearest difference is update cadence: Tuner B2 at every 2 weeks against 弦趣二胡调音器's every 11 months. 弦趣二胡调音器's advantage is device support (3 vs 1) and iOS requirement (14.4 vs 16.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 弦趣二胡调音器 sells 1 one-off in-app purchase and Tuner B2 sells 2 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.
弦趣二胡调音器 ships an update every 11 months, Tuner B2 every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | 弦趣二胡调音器 | Tuner B2 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| Update frequency | Every 11 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 5 MB |
| Age rating | 4+ | 9+ |
| Developer | 文博 王 | 守群 赵 |
In-app purchases
弦趣二胡调音器
- 高级版$3.99
Tuner B2
- Annual subscription$1.991 Year
- Lifetime membership$29.99









