JamKoo vs ReferencePitchAnalyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JamKoo
Create and record music with realistic virtual instruments. Mix backing tracks, practice with various instruments, and share your performances with a community. Supports MIDI controllers and custom instrument libraries.
- Realistic virtual instruments
- MIDI controller support
- Backing track mixing and recording
- Custom instrument library import
- Layered recording
- MP3 export
- Score import and viewing
Read full descriptionHide full description
JamKoo is designed for live performance worship band and practice. JamKoo can turn your old keyboard to a realistic grand piano. JamKoo allows you to mix and record backing track with realistic virtual instruments. Application Scenario - Wind MIDI controller: add a background music, pick a saxophone or trumpet tone. Add some reverb FX, and practice anytime without disturbing others. - Piano: Connect your keyboard to iPad, iPhone via USB-MIDI or Bluetooth MIDI. Play and record your performance with this app, share the recording with your teacher. The piano sound and tuning is more realistic than an ordinary electric piano. - Electronic drum practice, import a classic rock track, pick a drum kit, and record your performance while adjusting the background volume and minimizing the reverb FX of the instrument. Recordings can be sent to other members of the band. Elegant and powerful Designed for music practice and live performances, the user who likes music is freed from the complexity of recording interfaces and can focus on the music itself. Sophistication doesn't necessitate complexity. Built-in high quality and deep sound library Pre-installed with a number of fine-tuned and rich sound sources, from a comprehensive instrument package containing 138 instruments to 7 Chinese musical instrument packages with outstanding sound. This is a musical weapon at your fingertips. Post&share in a flash Your works deserve more listeners! Harvest likes by posting at JamKoo community. Add your own instrument library If the pre-installed hundreds of instruments are not enough, you can also add your own instrument library and download the Soundfont format library to your own JamKoo library. Main features: - Support USB, Bluetooth MIDI source selection. - Pre-installed a set of high quality comprehensive sound library. - Pre-installed a set of Chinese musical instrument library. - Support individual patch transpose, octave, reverb. - Import backing track music from Music library or iCloud, dropbox etc. - Layered recording with backing track, as well as solo recording. - Support export to MP3 file. - Support AE-05/01 program change on the fly. - pitch bend range, sustain pedal. - Pro version users can add third party Soundfont format sound library. - Import and view scores in various format. - Support score page turning and patch scrolling by MIDI pedal Facebook Page: @RobkooMusic Twitter: @Robkoo_Music Feedback: contact@robkoo.com
ReferencePitchAnalyzer
Read full descriptionHide full description
「この曲って、本当に432Hzなの?」——そんな疑問を持ったことのある方へ。ReferencePitchAnalyzer は、音源の基準ピッチを自動解析して表示し、好みのピッチへ変換できる音楽解析アプリです。 音源を読み込むだけで基準ピッチを自動検出。432Hzをはじめとするプリセット(415/432/435/440/442/444 Hz)からワンタップで選択するか、0.5Hz単位で微調整できます。リアルタイムプレビューで確認しながら、WAVファイルとして書き出し・共有まで完結。 リバーブ・ピッチシフト・コーラス等のエフェクトやビブラートは検出精度に影響する場合があります。 ※ 本アプリは広告(AdMob)を含みます。 --- English --- Ever wondered if a song is really tuned to 432 Hz? ReferencePitchAnalyzer detects the reference pitch (A = ? Hz) of your music files and lets you convert it to 432 Hz, or any pitch you like, with a single tap. Choose from presets (415/432/435/440/442/444 Hz) or fine-tune in 0.5 Hz steps, preview in real time, and export to WAV. Note: reverb, pitch-shift, chorus and other effects, or natural vibrato, may affect detection accuracy. --- 中文 --- 这首歌真的是432Hz吗?ReferencePitchAnalyzer 能检测音乐文件的基准音高(A=?Hz),并一键转换为432Hz或任意你喜欢的音高。可从预设(415/432/435/440/442/444Hz)选择,或以0.5Hz微调,实时试听并导出为WAV。 --- 한국어 --- 이 곡이 정말 432Hz일까요? ReferencePitchAnalyzer는 음악 파일의 기준음(A=?Hz)을 감지해 한 번의 탭으로 432Hz나 원하는 음높이로 변환합니다. 프리셋(415/432/435/440/442/444Hz) 선택 또는 0.5Hz 미세 조정, 실시간 미리듣기, WAV 내보내기를 지원합니다。 --- Español --- ¿Esta canción está realmente en 432 Hz? ReferencePitchAnalyzer detecta el tono de referencia (La = ? Hz) de tus archivos de música y lo convierte a 432 Hz o al que prefieras con un toque. Elige entre ajustes (415/432/435/440/442/444 Hz) o ajusta en pasos de 0,5 Hz, escucha en tiempo real y exporta a WAV. --- Français --- Ce morceau est-il vraiment en 432 Hz ? ReferencePitchAnalyzer détecte la hauteur de référence (La = ? Hz) de vos fichiers musicaux et la convertit en 432 Hz ou à la hauteur de votre choix d'un simple toucher. Choisissez parmi des préréglages (415/432/435/440/442/444 Hz) ou ajustez par pas de 0,5 Hz, écoutez en temps réel et exportez en WAV. --- Deutsch --- Ist dieser Song wirklich auf 432 Hz gestimmt? ReferencePitchAnalyzer erkennt den Referenzton (A = ? Hz) deiner Musikdateien und wandelt ihn mit einem Tippen in 432 Hz oder jede gewünschte Tonhöhe um. Wähle aus Voreinstellungen (415/432/435/440/442/444 Hz) oder justiere in 0,5-Hz-Schritten, höre in Echtzeit und exportiere als WAV. --- Português --- Será que esta música está mesmo em 432 Hz? O ReferencePitchAnalyzer detecta o tom de referência (Lá = ? Hz) dos seus arquivos de música e o converte para 432 Hz ou o tom que preferir com um toque. Escolha entre predefinições (415/432/435/440/442/444 Hz) ou ajuste em passos de 0,5 Hz, ouça em tempo real e exporte para WAV. --- Italiano --- Questo brano è davvero a 432 Hz? ReferencePitchAnalyzer rileva il tono di riferimento (La = ? Hz) dei tuoi file musicali e lo converte in 432 Hz o nel tono che preferisci con un tocco. Scegli tra preset (415/432/435/440/442/444 Hz) o regola a passi di 0,5 Hz, ascolta in tempo reale ed esporta in WAV. --- Русский --- Действительно ли эта песня в 432 Гц? ReferencePitchAnalyzer определяет эталонный тон (Ля = ? Гц) ваших музыкальных файлов и одним касанием преобразует его в 432 Гц или любую нужную высоту. Выбирайте пресеты (415/432/435/440/442/444 Гц) или настраивайте с шагом 0,5 Гц, слушайте в реальном времени и экспортируйте в WAV. --- العربية --- هل هذه الأغنية فعلاً على 432 هرتز؟ يكتشف ReferencePitchAnalyzer النغمة المرجعية (لا = ؟ هرتز) لملفاتك الموسيقية ويحوّلها إلى 432 هرتز أو أي طبقة تريدها بلمسة واحدة. اختر من الإعدادات المسبقة (415/432/435/440/442/444 هرتز) أو اضبط بخطوات 0.5 هرتز، واستمع آنيًا وصدّر إلى WAV. --- हिन्दी --- क्या यह गाना सच में 432 Hz पर है? ReferencePitchAnalyzer आपके म्यूज़िक फ़ाइलों की रेफरेंस पिच (A = ? Hz) को डिटेक्ट करता है और एक टैप में उसे 432 Hz या आपकी पसंद की किसी भी पिच पर बदल देता है। प्रीसेट (415/432/435/440/442/444 Hz) में से चुनें या 0.5 Hz के स्टेप में फ़ाइन-ट्यून करें, रियल टाइम में सुनें और WAV में एक्सपोर्ट करें।
Screenshots
Verdict
The clearest difference is in-app purchases: ReferencePitchAnalyzer at none against JamKoo's 9. ReferencePitchAnalyzer also leads on update cadence (weekly vs every 4 weeks). JamKoo's advantage is iOS requirement (12.0 vs 26.2). On price, ads 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
Both are free to download. JamKoo sells 9 in-app purchases, starting at $0.99 per month. ReferencePitchAnalyzer asks for nothing beyond the download.
JamKoo ships an update every 4 weeks, ReferencePitchAnalyzer weekly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.
| Parameter | JamKoo | ReferencePitchAnalyzer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (36 ratings) — better | — |
| Positive reviews | 76.5% of reviews | — |
| Number of ratings | 36 — better | — |
| Update frequency | Every 4 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 288 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Robkoo Information & Technologies Co., Ltd. | HIROSHI SHINKAWA |
In-app purchases
JamKoo
- JamKoo Premium (monthly)7 Days trial$0.991 Month
- JamKoo Premium (quarterly)7 Days trial$0.993 Months
- JamKoo Premium (yearly)7 Days trial$0.991 Year
- Taste of FireworksFree
- Shakuhachi$0.99
- Kong Audio Erhu$1.99
Show 3 moreShow fewer
- Kong Audio Qudi$1.99
- Kong Audio Hulusi$1.99
- Kong Audio Suona$1.99
ReferencePitchAnalyzer
No in-app purchases
Questions
Is JamKoo free?
Is ReferencePitchAnalyzer free?
Do JamKoo or ReferencePitchAnalyzer have ads?
Which is updated more often, JamKoo or ReferencePitchAnalyzer?
Other comparisons















