Music Timer AI vs MIDI Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Music Timer AI
This app uses AI to automatically start and pause a practice timer based on your instrument's sound. It filters out ambient noise and conversations, ensuring accurate tracking of your focused playing time. Ideal for students and musicians, it offers privacy by processing audio on-device.
- AI audio detection for auto start/stop
- Intelligent filtering of ambient noise
- Metronome and speech filtering
- Privacy-focused on-device audio analysis
- Accurate tracking of playing time
- Supports acoustic instruments
Read full descriptionHide full description
MusicTimer is a smart timer that truly “understands music”. Are you tired of getting distracted by having to tap your phone while practicing? Does your timer keep running when you're turning pages, taking a sip of water, or simply taking a short break? Powered by advanced on-device AI technology, MusicTimer turns your device into an invisible “practice butler”. It analyzes environmental sounds in real-time, starting the timer only when you are actually playing your instrument, and automatically pausing when the music stops. [Core Features] Smart AI Audio Detection & Auto Start/Stop No taps required. The moment you pick up your instrument and start playing, the timer starts automatically. When you put it down to turn pages or rest, it pauses instantly, ensuring your practice logs are accurate to the second. Intelligent Filtering & No False Positives Utilizing a deep learning sound classification model, the app accurately distinguishes between "instrument sounds" and "ambient noise". Metronome Filtering: Even if your metronome is ticking loudly, the timer won't sneakily run unless you are actively playing. Speech & Background Noise Filtering: Conversations, air conditioner hums, and street noise are completely filtered out. We record only your pure, uninterrupted practice time. Privacy First All audio analysis is performed directly on your iPhone/iPad natively. It requires absolutely no internet connection, and zero audio data is ever uploaded to the cloud. Practice with complete peace of mind. [Perfect For] Young Students: The clock only ticks when they play. Parents no longer need to worry about kids killing time during practice sessions. Professional Exam Prep: Precisely track your daily effective practice volume to prepare for grade exams and competitions. Instrument Enthusiasts: Piano, violin, guitar, wind instruments... MusicTimer supports the vast majority of acoustic instruments. [Why Choose MusicTimer?] A regular timer merely logs the passing of time, but MusicTimer logs the sweat of your focus. Let technology assist your art, and give your time back to the music.
MIDI Timer
Automatically track your MIDI music practice sessions with detailed analytics and replay capabilities. Focus more on playing and less on manual logging, visualizing your progress over time. Share your practice recordings and insights easily.
- Automatic MIDI timing start/stop
- Practice log management
- Visualized progress charts
- MIDI recording and playback
- Practice analytics
- Log sharing
Read full descriptionHide full description
You don't have to break focus to tap a timer. When you finish, you know how long you played, and you can hear that take again right away. [Play a note, and timing starts] Connect a digital piano or MIDI keyboard by Bluetooth or a cable. Timing starts when a note comes in. You don't tap Start. By default, 5 seconds of silence pauses, and 1 minute of silence saves a practice log. You can change both waits: pause 1–30 seconds, end 1–10 minutes. You can also end it yourself. [It records the time you actually play] Timing follows the MIDI. While the piano is sending notes, time adds up. When you stop, it pauses. Each log is one continuous performance, with the piece name you enter. [When you finish, hear it again on the piano] The MIDI from that session stays in the log. Tap play, and the notes go back to the connected keyboard, so you hear that take on the piano. You can line up what felt easy and where you got stuck. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: MIDI Timer at none against Music Timer AI's shown. Music Timer AI's advantage is iOS requirement (17.6 vs 26.0). On price, review sentiment, update cadence 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. Music Timer AI sells 1 one-off in-app purchase and MIDI Timer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Music Timer AI ships an update every 10 days, MIDI Timer fortnightly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.
| Parameter | Music Timer AI | MIDI Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 13 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 午尧 杨 | 聪 牛 |
Customer experience
Music Timer AI
MIDI Timer
In-app purchases
Music Timer AI
- Playback Subscribtion$2.99
MIDI Timer
- Pro Practice (Monthly)$0.991 Month
- Pro Practice (Yearly)$9.991 Year









