Harmonics Practice vs Ora DJ
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Harmonics Practice
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Harmonics Practice helps brass players and other wind instrumentalists develop control, intonation, and awareness of the harmonic series. It plays a fundamental tone and harmonics which relative volume you can adjust. Play against the drone and check your tuning so that you are in perfect match with the harmonics. For best result use speakers or headphones. With the built-in sound engine, you can: - select the relative strength of each harmonic of the reference tone - make harmonics' volume undulate automatically and move in panning (left to right) - add small 'bumps' to give rhythmic diversity for the reference drone - select reference note, its octave and tuning Ideal for developing perfect intonation in chords. Designed for students, teachers, and professionals who want a focused way to practicing your tone and intonation.
Ora DJ
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Listen to your next set before you reach the booth. Ora DJ for iPhone is the companion to Ora DJ on your computer. Sign in with your existing account to browse the playlists you have selected for cloud sync and listen to tracks from your own library. Your playlists, on your phone Browse synced playlists, search your library, and inspect track details including artist, duration, BPM, Camelot key and energy where available. Cover artwork and playlist sections help you find your way through a set. Listen and look closer Stream over Wi-Fi or cellular. Open Now Playing to see track artwork and scrub through the waveform when available. Keep listening with the screen locked or while using another app, with playback controls on the lock screen. Take playlists offline Download playlists for offline playback and manage local storage in the app. Downloads use Wi-Fi by default, with cellular downloads available as an option. Reconnect within 30 days to renew offline access; playback also requires valid account access. Keep the full playlist in view Tracks that have not finished syncing remain visible. Available tracks can play while the rest of a playlist is still being prepared. Shape your set Where editing is available, add tracks to playlists, reorder tracks in manual playlists, and set or clear cues. Changes sync with Ora DJ on your computer. An existing Ora DJ account and playlists selected for cloud sync in the desktop app are required. The iPhone app plays your own synced library; it does not provide a public music catalog, account signup, purchases or subscription management.
Screenshots
Verdict
The clearest difference is device support: Harmonics Practice at 3 against Ora DJ's 1. Harmonics Practice also leads on iOS requirement (14.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Harmonics Practice | Ora DJ |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 14.0 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 31 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Tarmo Johannes | Heyora |
In-app purchases
Harmonics Practice
No in-app purchases
Ora DJ
No in-app purchases









