Comparison

KeyBridge for DJs vs BeatScope Studio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KeyBridge for DJs

This tool helps DJs create smoother transitions by suggesting compatible musical keys for their next track. It offers three distinct transition types: energy boost, mood switch, and calm down, all accessible with a single tap. Designed for live performance, it works offline and features a minimalist interface.

Highlights
  • Suggests compatible musical keys
  • Three transition types: energy boost, maj/min, calm down
  • Works 100% offline
  • Zero learning curve for mid-set use
  • Full 24-key wheel
  • Dark interface for booth visibility
  • Haptic feedback
Read full description

Stop guessing which track to play next. KeyBridge is the key reference tool built for DJs who want their sets to sound more polished - without memorizing music theory. Here's what the smoothest DJ sets have in common: the tracks share compatible keys. When the next track flows musically from the last one, every transition feels right. When it doesn't, something feels off - even if you can't explain why. KeyBridge gives you the rule in one tap. --- HOW IT WORKS --- Pick the key of your current track. KeyBridge instantly shows you three ways to go next: COUNTERCLOCKWISE (-1) - Bring it down. One step down the wheel. RELATIVE - Switch the mood. Same root, flip between major and minor. CLOCKWISE (+1) - Lift the crowd. One step up the wheel. Tap any suggestion to jump there. Chain transitions. Plan your whole set in minutes. --- WHY DJs LOVE IT --- - Works 100% offline - no signal, no lag on stage - Zero learning curve - tap and go, even mid-set - Full 24-key wheel (12 major + 12 minor) - Built for speed - 15-second auto-return keeps you focused - Haptic feedback - feel the response in your palm - Designed to disappear in the booth - dark interface keeps your eyes adjusted and the atmosphere intact - Retro DJ-hardware aesthetic that looks right next to your gear - iPhone and iPad - use it in the booth, the bedroom, or the bus --- WHO IT'S FOR --- Beginners: Finally understand why some transitions work and others don't. Build your first key-matched set with confidence. Intermediate DJs: Stop relying on memory during live sets. Read the crowd, not your notes. Producers & Remixers: Find compatible keys for mashups, bootlegs, and edits in seconds. --- FREE AND PRO --- KeyBridge is free to download. Free includes the full 24-key wheel, the three core moves (Counterclockwise, Relative, Clockwise), the Spectrum Drive theme and Keep Screen Awake. KeyBridge Pro is a one-time purchase that adds the advanced moves (Diagonal -1 / +1, +5 Lift, +7 Shift), all three colour themes and every auto-return option. No subscription. --- THE PROMISE --- Follow KeyBridge's suggestions for one set. You'll hear the difference immediately. Your transitions will feel tighter, your energy arcs will land, and the dancefloor will stay with you longer. This isn't a theory app. It's a live-performance companion. --- Built by a working DJ for working DJs. No ads. No subscriptions. No data collection. Ever.

About

BeatScope Studio

Features
Read full description

BeatScope Studio is a pocket toolkit for DJs and producers. • Listen & analyze — point the mic at the speakers and get a track's BPM and key in real time, with a spectrum analyzer and noise reduction. • Camelot wheel — harmonic mixing: pick a key and compatible next-track keys light up while the rest dim. • Tuner — chromatic and guitar modes, 415–443 Hz reference, cent-accurate. • Metronome — tap tempo, time signatures, haptic beat and click. • SPL meter — venue loudness with hearing-risk zones. • Set recorder — record with input selection, format (AAC/WAV/FLAC) and a big landscape StandBy timer. Works fully offline, on-device.

Screenshots

KeyBridge for DJs4 screens
BeatScope Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: BeatScope Studio at none against KeyBridge for DJs's 1. BeatScope Studio also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (13.0 vs 26.2). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KeyBridge for DJs sells 1 one-off in-app purchase. BeatScope Studio asks for nothing beyond the download.

UpkeepUpdate frequency

KeyBridge for DJs ships an update every 2 months, BeatScope Studio every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
KeyBridge for DJs versus BeatScope Studio: the parameters behind the verdict, then further details
ParameterKeyBridge for DJsBeatScope Studio
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.213.0 — better
Further details — not scored
Size5 MB79 MB
Age rating4+4+
DeveloperTomocreate, Inc.Alexandr Candelea

In-app purchases

1 purchases

KeyBridge for DJs

One-time1
  • KeyBridge Pro$2.99
None

BeatScope Studio

No in-app purchases

Questions

Is KeyBridge for DJs free?
KeyBridge for DJs is free to download, with in-app purchases available.
Is BeatScope Studio free?
BeatScope Studio is free to download, with no in-app purchases.
Do KeyBridge for DJs or BeatScope Studio have ads?
Neither KeyBridge for DJs nor BeatScope Studio shows ads.
Which is updated more often, KeyBridge for DJs or BeatScope Studio?
KeyBridge for DJs ships an update every 2 months, and BeatScope Studio every 3 days. Most recently, KeyBridge for DJs was updated on October 25, 2026 and BeatScope Studio on October 28, 2026.

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