BackTrax vs BPM Detector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BackTrax
Organize and manage all your show's supporting materials, including backing tracks, lyrics, and visual aids. Effortlessly load content from various cloud services and enjoy features like background playback and auto-scrolling lyrics to minimize mistakes and downtime during performances.
- Load songs from cloud services
- Support for multiple set libraries
- Background playback
- Auto-scrolling lyrics
- Bluetooth MIDI controller support
- Dark Mode support
- Large playback control buttons
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BackTrax helps you organize the supporting materials for your show, and helps minimize mistakes and down time. It can load backing tracks along with lyrics, chord charts and other visual aids quickly and easily, whether you're running a pre-planned show in order or choosing material on the fly from an extensive library. Be sure to check out the manual to make sure the app does what you need and can fit your workflow: https://backtrax.app/docs/quickstart/ . Videos coming soon. FEATURES * Load songs from iTunes, iCloud, Dropbox, Box, Google Drive and other cloud services. * Support for multiple track/set libraries to separate materials for different bands. * Support for song entries with no backing track and optional click generation. * Per-song options for gain and start/stop times. * Background playback, so you can switch to a mixer app or guitar amp app while the backing track is playing. * Auto-scrolling lyrics and file attachment display for charts, notes, etc. * AirPlay support. * Bluetooth MIDI controller support. * Wide range of font size options for lyrics and set list. * Support for multiple sets per setlist. * Large displays for clock time, elapsed and remaining set times. * Stops playback after every song automatically, or optionally continuously plays straight through your setlist. * Dark Mode support, even on devices running iOS 12 and earlier. * Big, colorful playback control buttons at the bottom that are hard to miss. * Large progress bar and countdown timer let you know when the end of the currently playing song is coming. FEEDBACK Questions? Problems? Requests? Please hit the support link below or go to http://backtrax.app/support.html . Your feedback is always appreciated! Reviews are great, but direct contact is the best way to get answers to your questions and help with any problems. NEITHER THIS BACKTRAX MOBILE APPLICATION NOR AISLE4 SOFTWARE ARE IN ANY WAY AFFILIATED WITH THE RADIO PROGRAM 'BACKTRAX USA WITH KID KELLY', DIAL GLOBAL, INC. AND/OR ANY OF DIAL GLOBAL'S AFFILIATES, AND NONE OF THEM HAVE ENDORSED THE BACKTRAX MOBILE APPLICATION OR AISLE4 SOFTWARE.
BPM Detector
This application automatically detects the tempo (BPM) of any music or rhythm in real-time using your device's microphone. It offers features like song identification, detection history, and a visual BPM graph for precise timing analysis.
- Automatic BPM detection
- Real-time tempo analysis
- Shazam song identification
- BPM detection history
- Fullscreen BPM display
- BPM variation graph
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Any song. Any room. Instant BPM. Point your iPhone at the music and watch the tempo appear — automatically, in real time. No tapping. No guessing. BPM Detector listens through your mic and locks onto the beat of whatever's playing — a track, a live band, a drum loop, a record — and shows the BPM the moment it hears it. WHY YOU'LL LOVE IT • Zero tapping — the BPM just appears, and keeps updating live. • Real-time accuracy — watch the number lock in within seconds. • Made for how you work — DJs, producers, drummers, dancers, fitness instructors, and curious listeners. FEATURES • Automatic BPM detection — read the live tempo of any music or instrument, hands-free. • Shazam built in — grab the song title and artist while you read its BPM. • Apple Watch app — see the tempo right on your wrist. • Detection history — every reading saved with timestamp, track info, and BPM. Perfect for sets, rehearsals, and crate-digging. • Fullscreen mode — huge, high-contrast numbers you can read across the room. • Variation graph — see how steady the tempo holds, beat for beat. Open it, hear the music, get the BPM. That's it. Download BPM Detector and never guess a tempo again. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: BPM Detector at Free against BackTrax's $14.99. BPM Detector also leads on rating (4.3 vs 2.7) and review sentiment (61% vs 25%). BackTrax's advantage is in-app purchases (none vs 13) and ads (none vs shown). On 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
BPM Detector is free to download; BackTrax costs $14.99 up front. BPM Detector sells 12 in-app purchases, starting at $0.99 per month. BackTrax asks for nothing beyond the download.
BPM Detector holds the better App Store score, 4.3 against 2.7. That said, the two scores are not equally well evidenced: BPM Detector has 267 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 25% of BackTrax's written reviews are positive against 61% of BPM Detector's.
BackTrax ships an update monthly, BPM Detector every 3 days. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | BackTrax | BPM Detector |
|---|---|---|
| Price | $14.99 | Free — better |
| Rating | 2.7 (12 ratings) | 4.3 (267 ratings) — better |
| Positive reviews | 25.0% of reviews | 60.8% of reviews — better |
| Number of ratings | 12 | 267 — better |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Aisle4 Software | Quentin Hayot |
Customer experience
BackTrax
BPM Detector
Bugs and requests
BackTrax
Not enough reviews yet to summarise bugs or requests.
BPM Detector
Reported bugs
9 issues- Ads cover screen and won't go away
- Ads get stuck and cannot be exited
- Music cuts out during detection
- Inaccurate BPM for certain genres (e.g., drum and bass)
- App gets hot on iPhone Pro
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- BPM readings drop significantly after initial detection
- Inappropriate advertisements (e.g., gambling)
- App sometimes registers double BPM for slow tracks
- Sensitivity settings don't detect subtle sounds
Requested features
8 requests- Apple Watch integration
- Ableton Link support
- Dark mode
- Metronome function with click sound
- DJ Tap Tempo feature
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- Custom BPM detection range
- Graph of last 30s BPM
- Mac version
In-app purchases
BackTrax
No in-app purchases
BPM Detector
- BPM Detector Pro$0.991 Month
- BPM Detector Pro3 Days trial$0.991 Month
- BPM Detector Pro$1.991 Month
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- BPM Detector Pro Weekly7 Days trial$1.997 Days
- BPM Detector Pro Weekly7 Days trial$2.997 Days
- BPM Detector Pro Monthly$4.991 Month
- BPM Detector Pro 4 FriendsFree
- BPM Detector Pro Unlimited$3.99
- BPM Detector Pro Unlimited$4.99
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- BPM Detector Pro Unlimited2 variants$7.99
- BPM Detector Pro Lifetime$9.99
- BPM Detector Pro Unlimited$12.99
Questions
Is BackTrax free?
Is BPM Detector free?
Which has better reviews, BackTrax or BPM Detector?
Do BackTrax or BPM Detector have ads?
Which is updated more often, BackTrax or BPM Detector?
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