MusicFreq vs Note Recognizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MusicFreq
This app visualizes music playback with real-time frequency spectrum graphs. It offers extensive customization for graph types, colors, and playback controls, syncing with your device's music library. Enjoy dynamic visualizers that react to your audio.
- Real-time frequency spectrum graph
- Customizable graph types (line, scatter, bar)
- Album artwork color matching
- Intuitive tap and swipe controls
- iOS system player integration
- Bluetooth remote control support
- BPM analysis and title animations
Read full descriptionHide full description
MusicFreq is a music player. MusicFreq analyzes the audio data of the DRM Free music being played and visualizes it in a real-time frequency spectrum graph. This graph appears when you're playing DRM-free (unprotected) MP3, M4A, AIFF, etc. music files that have been synced to your Music Library using your Mac or Windows computer and then downloaded to your device. Music purchased from AppleMusic or iTunesStore is in m4p (AAC) format protected by DRM (Apple FairPlay). Please note that protected audio files and cloud items will not be displayed in the graph. (Music can still be played.) Graphs can be customized as line, scatter, and bar graphs. The screen color changes to the same color as the album artwork of the music being played. You can control music with tap, long tap, left and right swipe. Display the simplified setting menu with the upper swipe. You can quickly change the basic color of the screen to your favorite color with few operations. Screen rotation is automatic and can be displayed and operated in both portrait and landscape. MusicFreq controls the iOS system player, so the music to be played is shared with the music library of the iOS Music App, the music controller widget in the lock screen and the control center, the equalizer for the music in the settings app. You can also use the timer stop setting within the settings app to stop playback. It is also possible to remotely control the player from a Blutooth device. Preparation Add DRM-free music files such as MP3 and M4A (unprotected AAC) to the Music app library on your Mac or Windows computer. Connect your iPhone to your Mac or Windows computer and sync your music library. Download the synced DRM-free music in the Music app on your iPhone and start playing it. Make sure the graph is displayed in the MusicFreq App. Function FFT (Fast Fourier Transform) of voice data and high frequency real time display of frequency spectrum graph MP3 BPM (Beat Per Minutes) analysis and title string blink animation Title string morphing animation Album artwork display Forced screen rotation lock operation Reproduction of iTunes playlist folder hierarchy Automatic scale expansion/contraction for MP3 in linear scale graph display Player operation Tap: Play / Pause Swipe left / right: Back / forward Long tap on left / right area of screen: fast reverse / fast forward Seek bar (slider) tap: Move to any playback time position Swipe up: Display customization menu Swipe down: Display song list Two finger swipe left and right : Change graph type Two finger swipe up and down : Change graph granularity Two finger rotation : Change graph layout Pinch-in: Logarithmic scale Pinch out: Linear scale Graph customization Select from 5 types: line graph, scatter diagram, bar graph (short, long, dotted line) Audio stereo channel left / right graph independent, right channel graph reversed left / right, left / right mixed drawing Graph peak hold, descent, and bound display Automatic adjustment of graph drawing timing (Automatic audio delay matching with Bluetooth audio device connection, manual adjustment is also possible) Adjustment of drawing display information amount Adjustment of drawing update speed Change color (customize menu) Linear scale / logarithmic scale graph display change Notes All audio files in the music library can be played, but only DRM-free (unprotected) music files such as mp3 and m4a can be displayed as a graph. Also, cloud items cannot be analyzed on the device and will not be displayed in graphs, so please download them to the device using a genuine iOS music app. You cannot add DRM-free music files to your library on only device such as an iPhone iPad or iPod Touch. You need a Mac or Windows Computer to load DRM-free (unprotected) music files such as mp3s and m4a into your iOS Music App library. Graph drawing is a heavy processing load, which can cause your device to overheat and consume more power. Please be careful of your battery level.
Note Recognizer
This app analyzes the pitch frequency of any sound or musical note, indicating if it's too high, too low, or in tune. It provides the corresponding Indian note name and supports multiple Indian languages, making it ideal for singers and instrumentalists.
- Detect pitch accurately
- Support multiple Indian note languages
- Easy to use interface
- Concert pitch option
- Indian Sargam note naming system
- Live notation transcription
Read full descriptionHide full description
Note Recognizer Indian - To use this app to easily detect the pitch of any sound or note! in Indian launguages. The note recognizer indicates whether the note is too high, too low, or in tune. The Note Recognizer analyses the pitch frequency that you sing or play, and gives the corresponding Indian note name. Very useful for Indian singers who need to find the right starting note of a song. Support multiple Indian notes languages like "English", "Hindi", "Assamese", "Bengali", "Tamil", "Carnatic" etc. This app is best not only for singing and finding which notes you're hitting, but then you can play the note on the piano and it matches perfectly. If you want to know the key of a song; sing the tonic, and you get the note name of the key. Also great as a tuner for guitar, or checking your intonation on flute, violin or any instrument. Live Notation - play your musical idea on an instrument and have it transformed to musical notation. Note Recognizer Features Include: * Detect pitch accurately * Support multiple notes in Indian languages * Easy to use user interface * Concert pitch option * Choose from different note naming systems such as Indian Sargam. * Recognition range: E2 - G7 What is Pitch? - Pitch can be thought of as the position of any given sound within the entire possible range of sounds. High pitch sounds have a high frequency, and low pitch sounds have a low frequency.
Screenshots
Verdict
The clearest difference is review sentiment: MusicFreq at 67% against Note Recognizer's 0%. Note Recognizer's advantage is price ($1.99 vs $35.99). On ads, in-app purchases, monetization model 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
MusicFreq costs $35.99 and Note Recognizer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | MusicFreq | Note Recognizer |
|---|---|---|
| Price | $35.99 | $1.99 — better |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 9 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | junichi sakonaka | Suresh Verma |
Customer experience
MusicFreq
Note Recognizer
In-app purchases
MusicFreq
No in-app purchases
Note Recognizer
No in-app purchases
Questions
Is MusicFreq free?
Is Note Recognizer free?
Do MusicFreq or Note Recognizer have ads?
Other comparisons















