Comparison

Ultimate Tuner Pro vs 音調君

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ultimate Tuner Pro

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The Universal app for Precise Tuning, designed for Musicians & Audio enthusiasts. With Ultimate Tuner Pro you can tune any musical instrument with ease, offering a wide range of tunings and special features tailored to meet your needs. Features: State of the art Frequency Detection algorithm & Audio DSP Processing Extended Detection Range covers full spectrum of a Grand Piano A0-C8 (22-4698Hz) Adjustable Base Freq. (415-450Hz) with precise Hertz/Centesimal control Semitonal Transposition (±12 st) Cents Deviation Display with normal, or Double Zero precision (±0.01c) Selectable Reference Pitch Tuning Fork tone gen. plays selected Base Freq./Ref Pitch Fully Featured Metronome -Tuning Modes Besides of Chromatic mode, Ultimate Tuner Pro includes dedicated: Guitar, Lap Steel, Bass, Ukulele, Banjo, Mandolin, Violin (& Hardingfele), Viola, Viol, Cello and Double Bass tuning modes. And also Flat notation for tunings that include them (in all Notation Languages), as well as Banjo drone-string notation and tuning. With a total of +850 Tunings & Scordaturas, Ultimate Tuner Pro offers one of the most comprehensive collections available. Instrument Tunings: Guitar x156 - Standard, Drop, Open, 7/8-string, Baritone Lap Steel x28 Bass x60 - Drop, Open, 4 to 8-String Ukulele x24 - Std, Tenor, Baritone, Slack Key & Bass Banjo x20 - Std, Open, Minor & Tenor Mandolin x30 Violin x29 - Std, Cross, Gee-Dad, Celtic, Hardingfele & Scordaturas Viola x23 - Std, Cross & Scord. Viol x19 Cello x15 - Std, Open & Scord. Double Bass x26 - Std, Solo & Scord. -World Instruments Also includes a complete Collection of +450 World Instruments tunings from around the Globe. -16 Notation Languages: English - C D E F G A B Deutsche - C D E F G A H Latin - Do Re Mi Fa Sol La Si Ελληνικά - Ντο Ρε Μι Φα Σολ Λα Σι Русский - До Ре Ми Фа Соль Ля Си Byzantine - Ni Pa Vu Ga Di Ke Zo Hindi - Sa Re Ga Ma Pa Dha Ni हिन्दी - सा रे ग म प ध नि Japanese - Ha Ni Ho He To I Ro 日本語 - ハ ニ ホ ヘ ト イ ロ 日本語-現代 - ド レ ミ ファ ソ ラ シ 中文 - 黄钟 太簇 姑洗 中吕 林钟 南吕 应钟 한국어 - 다 레 미 파 솔 라 시 ไทย - โด เร มี ฟา ซอล ลา ที עברית - דו רה מי פה סול לה סי لعربية - دو ري مي فا صول لا سي -Graph Displays FFT Harmonic Graph Displays with 10x Harmonics Adjustable FFT Window Size (256 - 2048) Micro-Tonal Deviation Graph for Precise micro-tuning, featuring clear 25c and 50c deviation lines. Strobe Tuner with 5 Rows of gradation in alternating scroll direction; for enhanced Precision and Dynamic effect. Spectrum Analyzer displays Audio signal over reference Piano Roll; while Piano Roll shows tuning Range for the selected Tuning/mode, and Highlights last detected Note. Dedicated Temperament Gradation Needle shows exact deviation of tempered notes. Advanced Processing: Adjustable Sample Rate: 11-22KHz Noise Gate with RMS detection Adjustable FFT Graph Window - 256 - 2048 spl HP Filter: 10 - 250Hz (12 to 96 dB/oct) LP Filter: 500 - 20kHz (12 to 96 dB/oct) DC Bias Filter Temperament Adjustment: 3 Base Temperaments - 12T Equal Temperament, Just, Pythagorean 5 Guitar Temperament Sweetenings: James Taylor, Thidell Formula 1™, Die Wohltemperierte Gitarre™, Meantone Blues™ 28 Historic Temperaments -Metronome: Fully featured Metronome with Tempo Trainer, and unique Metro Lane Display; includes all Note Subdivisions and a Global collection of rhythmic Patterns to explore (Balkan, Greek, Turkish, Arab, Hindu, African, Latin American..) Metro Clock: Signals the current Number of Beats and their Type, highlighting First/Strong, Secondary and Normal Beats in different color. Metro Lane: Shows the Beats of the selected Pattern advancing over a Time Line Tempo Range: 12-350 BPM Time Signature dial with up to 16 Beats, and x/1 x/2 x/4 x/8 x/16 bases All possible Note Figure subdivisions for any selected Time Sig. Tempo Trainer with selectable BPM Increase, and cycle Repetitions Bell and 9 different Metronome Sound types. -Packed with 56 vibrant Color Themes to customize the tuner, adding a Personal touch.

About

音調君

Features
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琴・三味線の調弦を、マイクに向けて弾くだけ。 音調君(おんちょうくん)は、今の音程をひと目で確認できる、和楽器専用のチューナーアプリです。 「耳だけで合わせるのは難しい」「正しい音がよく分からない」——そんな声から生まれました。初めての方でも、メーターを見ながら迷わず調弦できます。 ■ 主な機能 ・マイク検音:楽器の音をマイクで拾い、今の音程をメーターでリアルタイム表示します。 ・基準音の再生:各弦の正しい高さの音を鳴らせます。耳で合わせる練習にも便利です。 ・3つのモード:「琴」「三味線」「一般」を切り替え可能。琴モードでは弦の番号を表示します。 ・微調整(めり・かり):基準のピッチを ±3Hz まで 0.1Hz 単位で調整できます。曲や流派に合わせた調弦に対応します。 ・シンプルな画面:和を感じる落ち着いたデザインで、初めての方にも分かりやすく使えます。 ■ こんな方におすすめ ・琴、三味線の調弦をかんたんに行いたい方 ・耳だけでの調弦に自信がない初心者の方 ・お稽古やお教室で手軽にチューニングしたい方 マイクは音程を判定するためだけに使用し、録音の保存や外部への送信は一切行いません。安心してお使いいただけます。

Screenshots

Ultimate Tuner Pro4 screens
音調君2 screens

Verdict

The call

The clearest difference is in-app purchases: 音調君 at none against Ultimate Tuner Pro's 1. 音調君 also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). Ultimate Tuner Pro's advantage is iOS requirement (15 vs 17.0). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ultimate Tuner Pro sells 1 one-off in-app purchase. 音調君 asks for nothing beyond the download.

UpkeepUpdate frequency

Ultimate Tuner Pro ships an update every 3 weeks, 音調君 every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 2 level
Ultimate Tuner Pro versus 音調君: the parameters behind the verdict, then further details
ParameterUltimate Tuner Pro音調君
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15 — better17.0
Further details — not scored
Size54 MB2 MB
Age rating4+4+
DeveloperErnest Solerkoutarou hayashi

In-app purchases

1 purchases

Ultimate Tuner Pro

One-time1
  • Full Features Unlock$9.99
None

音調君

No in-app purchases

Questions

Is Ultimate Tuner Pro free?
Ultimate Tuner Pro is free to download, with in-app purchases available.
Is 音調君 free?
音調君 is free to download, with no in-app purchases.
Do Ultimate Tuner Pro or 音調君 have ads?
Ultimate Tuner Pro shows ads; 音調君 does not.
Which is updated more often, Ultimate Tuner Pro or 音調君?
Ultimate Tuner Pro ships an update every 3 weeks, and 音調君 every 2 days. Most recently, Ultimate Tuner Pro was updated on October 30, 2026 and 音調君 on October 28, 2026.

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