Extrack vs Choordinator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Extrack
Instantly split songs into individual instrument parts and analyze chords in real-time. Adjust volumes, practice "minus one" style, and visualize chord fingerings for guitar or piano. Perfect for musicians of all levels looking to jam along with their favorite tracks.
- Instrumental stem separation
- Real-time chord analysis
- Adjustable instrument volumes
- Practice 'minus one' mode
- Visual chord fingering guides
- Tempo and key adjustment
- Section looping
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Play along with your favorite tracks. Extrack, an app that lets you split instruments and analyze chords, instantly. -You can use the basic features for free with no time limit. Subscribe, and you can unlock more advanced features. ・Separate songs into different instrument parts (vocal, guitar, piano, bass, drums, wind instruments) and freely adjust their volumes. ・Practice "minus one" style (mute one part and play it yourself). ・See the chords and how to play them on guitar or piano in real time while the song plays. ・Change the tempo, keys, or repeat specific sections easily. The app is very easy to use, even for beginners. ■When you feel like jamming with a band! -Load any song from your smartphone or tablet, and Extrack automatically separates it into each instrument part — such as guitar, drums, bass, piano, and wind instruments like saxophone. You can adjust the volume of each part freely, just the way you like. -If you’re a guitarist, turn down the other instruments and focus on the guitar sound to pick up even the most subtle phrase by ear. Then, switch the mix up, mute the guitar part and jam along with the rest of the band. It’s the closest thing to being on stage with your favorite artists! Want to tighten your rhythm? Turn up the drums and bass for focused practice. Or mute the vocals and enjoy singing along karaoke-style with real band sound! ■When you feel like jamming to that song you love! -Extrack automatically analyzes and displays the chord progression of any song. Even if you’re not good at figuring out chords by ear, you can enjoy jamming while watching the chords in real time. -It also shows how to play each chord on guitar or piano visually so even beginners who can’t read sheet music can feel confident. -Just load a song, and you can start practicing right away! If the song has chords that are too difficult, simply change the key or set a capo to make them easier to play. ■When you’re stuck on a part you’re having trouble with. -Want to play just one phrase over and over? -Want to slow down the tempo and practice carefully? -With Extrack, you can do it all easily. Simply select the section you want to repeat, skip by measure, or adjust the playback speed to match your pace. Plus, Extrack comes with a built-in metronome that automatically syncs with the song’s tempo, perfect for training your timing and rhythm. ■Just load your favorite song, and enjoy practicing with all of Extrack’s features. -Works with : MP3, AAC, FLAC, and more. -Add songs from iTunes or your CDs and start playing! - You can even import songs directly from cloud storage services.
Choordinator
Synchronize song charts and lyrics across multiple devices in real-time for live music sessions. Organize your personal music library, build setlists, and collaborate with groups. Features include individual transposition, practice tools, and offline access.
- Live session synchronization
- Personal music library organization
- Setlist building
- Group collaboration
- Per-person transposition
- Practice mode with metronome
- Offline access
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Choose a song on your device. Everyone else's screen changes to the same chart, in the same key, at the same moment. No more shouting song titles across a noisy room while five people dig through folders or a 200 page PDF. WHAT IT DOES Live sessions Start a session and share a code. Anyone can join from a phone browser with that code, so the people following along don't need this app or an account. Pick the next song and every screen follows. If you auto-scroll, or manually scroll to a specific spot in the song, every screen follows to that line. Your library, your charts Paste a chart, or upload a PDF or DOCX songbook and let Smart Imports split it into separate songs. Nothing gets scraped or generated. These are the charts you already own, organized and searchable, with tags and play counts. Setlists Build a set ahead of a gig and use it as a baseline. We estimate each song's length as you go, so you know if the set fits the slot. Groups/Bands Set up a group workspace with a shared library, shared setlists, and shared notes. Owner, editor, and member roles keep the chart from getting rewritten during a gig. A new player gets every chart the moment they join. Transpose per person Most useful for capos or down-tuned instruments. Individual users can transpose up/down on a per-song basis, and the leader can also shift everyone up/down at once if needed. Practice mode Tap a chord to see the fingering and hear it. Run a metronome at the song's saved tempo, and keep a link to the recording you're learning from. Offline Your library, setlists, and group charts, are available offline. Basically everything is available offline except for live sessions. Live sessions require an internet connection to broadcast positioning between devices. Foot pedals Bluetooth page-turner pedals work for scrolling and song changes. Works with the web app Same account, same library. Lead from the app, follow on a laptop, join from someone's browser. It's all one thing. WHO USES IT Jam hosts running a weekly night. Stand-ins for live performances. Band practice. Worship teams with a rotating roster. Teachers keeping a class on the same page. Open-mic hosts backing up whoever walks in. Imagine your mandolin player has to miss a gig and you have a random musician standing in for them. With Choordinator, that stand-in can follow along with your entire set without ever touching a device or having to stare at the lead guitar player's hands the whole gig. Slap a tablet in front of them following your session and they're good to go. PRICING Free covers a personal library, imports, practice mode, joining a group, and following any session. Leading a session and creating a group are Pro. Only one Pro subscription is required for a whole band/group. Questions? Reach us at support@choordinator.com.
Screenshots
Verdict
The clearest difference is review sentiment: Choordinator at 100% against Extrack's 37%. Choordinator also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 2). Extrack's advantage is ratings volume (27 vs 3). On price, ads, 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
Both are free to download. Extrack sells 2 in-app purchases, starting at $5.99 per month. Choordinator asks for nothing beyond the download.
Choordinator holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Extrack has 27 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 37% of Extrack's written reviews are positive against 100% of Choordinator's.
| Parameter | Extrack | Choordinator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (27 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 36.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 27 — better | 3 |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 604 MB | 54 MB |
| Age rating | 4+ | 12+ |
| Developer | Yamaha Corporation | Choordinator LLC |
Customer experience
Extrack
Choordinator
In-app purchases
Extrack
- Monthly Plan7 Days trial$5.991 Month
- Yearly Plan7 Days trial$39.991 Year
Choordinator
No in-app purchases








