Chord Analyzer Z vs DrumTrainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chord Analyzer Z
Analyze music in real-time with visual and audible feedback. Record and playback audio, convert to MIDI, and identify chord structures and sound strength for instruments and vocals.
- Real-time chord and harmony analysis
- Spectrum Roll Graph visualization
- Audio recording and playback
- MIDI file conversion and sharing
- Flush Keyboard and Pitch Pipe
- Zoom and scrollable keyboard
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◎ Newly added conversion output to MIDI file (SMF) and file sharing function. ● Equipped with "Spectrum Roll Graph" that allows you to visually check the chord structure and sound strength of singing voice and harmony of musical instruments in real time. ● The sound picked up by the built-in microphone is recorded automatically saved. If you play the file, you can reproduce and check it as many times as you like. ● You can use not only recorded files but also audio files shared from other apps. ● The pitch and strength of chords and single notes can be checked both visually and audibly using "Flush Keyboard" and "Pitch Pipe". ● Simply touch the Spectrum Roll Graph to repeat playback of the same point any number of times. ● The keyboard and the graph can be freely controlled by intuitive touch operations for zooming and scrolling. ・Because the musical tone composition of multiple instruments and singing voices such as choruses and ensembles can be viewed in real time in the form of power spectra, it is also useful for play by ear . ・By playing the pitch pipe while looking at the spectrum graph, you can hear the harmony parts and the chords of the instruments. ・Please use it for checking and practicing the sound of the harmony part of karaoke. ・You can observe the overtone components that characterize musical instruments and singing voices. ・It is also useful for chord analysis and pitch analysis of music played in the background, such as Apple Music and YouTube. ■ Features of the app ・Real-time analysis of chords and harmony ・Various and rich screen display ・Screen mode linked to device orientation ・Real-time analysis of microphone input sound ・Recording of microphone input sound ・Playback of recorded files ・Playback loop, playback jump ・Analysis of recorded files ・Play shared files ・Analysis of shared files ・Pitch pipe ・Zoom & scroll keyboard ・Spectral Roll Graph ・Flash Keyboard ・(NEW) Conversion output to MIDI file (SMF) and file sharing ● Display items (real time) ・Spectrum Roll Graph ・MIDI note number ・Power Spectrum ・Oscilloscope ・Microphone input level ・Audio level meter ・Playback progress bar ● Sound playback ・Audio files (recorded files, shared files) ・Loop playback ・Replay jump ・Pitch pipe (6 types of tones, keyboard tap) ● Precautions ・To prevent howling, the microphone input signal is automatically disabled during pitch pipe or audio file playback. ・Instrumental sounds and singing voices contain sounds of various frequencies, such as fundamental tones and integer harmonics, and this app allows you to visually observe them.
DrumTrainer
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ドラムをスマホで本格練習。 DrumApp は、タップ操作でドラム練習ができる音ゲー型トレーニングアプリです。 リズム感・タイミング精度・フィルインの練習を、直感的なUIで効率よく鍛えられます。 ■ 主な機能 ・練習モード 好きなパッドを自由に叩けるフリープレイモード。 ・レッスンモード 流れてくるノーツに合わせて演奏するトレーニングモード。 スコア記録・ハイスコア保存対応。 ・リッスンモード 正しい演奏例を自動再生。譜面確認や事前学習に最適。 ・録音モード 自分の演奏を譜面化。 ・作成モード オリジナル譜面を作成し、レッスンとして使用可能。 MIDI書き出し対応。
Screenshots
Verdict
The clearest difference is price: DrumTrainer at Free against Chord Analyzer Z's $1.99. DrumTrainer also leads on update cadence (every 2 weeks vs every 4 months). Chord Analyzer Z's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.6). On 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
DrumTrainer is free to download; Chord Analyzer Z costs $1.99 up front. DrumTrainer sells 1 one-off in-app purchase. Chord Analyzer Z asks for nothing beyond the download.
Chord Analyzer Z ships an update every 4 months, DrumTrainer every 2 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.
| Parameter | Chord Analyzer Z | DrumTrainer |
|---|---|---|
| Price | $1.99 | Free — better |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 29 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Masanori Katsuta | koyo kuze |
In-app purchases
Chord Analyzer Z
No in-app purchases
DrumTrainer
- フルキット解放$2.99
Questions
Is Chord Analyzer Z free?
Is DrumTrainer free?
Do Chord Analyzer Z or DrumTrainer have ads?
Which is updated more often, Chord Analyzer Z or DrumTrainer?
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