ScratchLab vs DJ Mixer Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ScratchLab
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ScratchLab is a professional capture and session-logging tool designed for DJs and structured recording workflows. It helps keep sessions organized so takes, notes, and supporting media are easier to manage. With ScratchLab, you can: • capture and organize session data • track takes with clear logging • support repeatable recording workflows • keep performance and practice sessions documented • simplify review and file organization after recording ScratchLab is built for workflows where consistency matters, whether you are documenting scratch practice, recording structured sessions, or managing repeated capture setups for training and review. It is designed to reduce confusion, improve session organization, and make post-session handling more efficient. The focus is simple: a clear, reliable workflow for capturing and organizing DJ session material without unnecessary complexity.
DJ Mixer Studio
Transform your mobile device into a professional DJ console with this offline music mixing application. It offers advanced features like dual decks, a crossfader, EQ controls, and precise beat matching for seamless transitions. All functions operate locally, ensuring your music and privacy remain secure.
- Two independent audio decks
- Professional crossfader and 3-band EQ
- Pitch control and BPM sync
- Key detection and harmonic mixing
- 8 hot cues and advanced loops per deck
- High-resolution waveform visualization
- Local library and smart playlist management
- Mix recording and voice-over
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DJ Mixer Studio — The Professional Offline DJ Mixer for Mobile Devices Turn your smartphone or tablet into a fully featured DJ console with DJ Mixer Studio, the professional offline DJ app built for DJs who demand real performance without cloud dependencies, monthly subscriptions, or user accounts. Every feature works 100% locally on your device, so your music, your mixes, and your privacy stay completely under your control. Whether you are practicing at home, preparing a club set, or mixing on the go, DJ Mixer Studio gives you the precision tools you need: two independent audio decks, a real equal-power crossfader, 3-band EQ, pitch control up to ±50%, automatic BPM analysis, Camelot key detection, harmonic mixing hints, 8 hot cues per deck, advanced loops from 1 to 64 beats, and high-resolution waveform visualization. Key Features: • Two Independent Audio Decks — Load tracks on Deck A and Deck B, each with its own audio chain, gain, filters, and transport controls. Play, pause, and cue with low latency. • Professional Crossfader & Mixer — Smooth equal-power crossfade curve eliminates volume dips in the center. Per-deck volume, master output, and a 3-band equalizer for low, mid, and high frequencies give you full tonal control. • Pitch Control & BPM Sync — Adjust tempo with a ±50% pitch range and sync decks automatically for tight, professional beat matching. Perfect for seamless transitions between tracks. • Key Detection & Harmonic Mixing — Real-time Camelot key analysis helps you mix in key and keep every transition musical. Compatibility hints guide your track selection. • 8 Hot Cues & Advanced Loops — Set, name, and jump between 8 cue points per deck. Create loops from 1 to 64 beats with instant recall and perfect timing. • Waveform Visualization — Scrollable, zoomable waveforms with beat markers, playhead, cue points, and loop regions. See your music and mix with confidence. • Local Library & Smart Playlist — Import audio from your device, organize tracks, mark favorites with a star, search instantly, and sort by BPM, key, name, or duration. • Wide Format Support & Video Audio Extraction — Supports MP3, WAV, M4A, FLAC, AIFF, Opus, and ZIP archives. You can even extract audio from MP4, MOV, and MKV video files. • 10 Project Slots — Save up to 10 complete projects with all tracks, decks, crossfader position, EQ settings, and loop states preserved. Return to any session instantly. • Mix Recording & Voice-Over — Record your performance in WAV or MP3 at 128, 192, or 320 kbps. Add voice-overs and tags with the built-in microphone recording. • Customizable Interface — Choose between dark and light themes and pick from six editor color palettes. The professional dark console theme is perfect for stage and studio use. • Multilingual & Accessible — Available in English, Italian, Brazilian Portuguese, Spanish, French, German, Arabic with RTL support, and Russian. Why Choose DJ Mixer Studio? Privacy First: No internet connection is required, no audio is uploaded, and no account is ever needed. Your files, your recordings, and your projects stay safely on your device. True Offline Power: Unlike cloud-based DJ apps, DJ Mixer Studio works entirely on your device. Import, analyze, mix, and export without ever sending data to a server. Professional Sound Quality: The local audio engine uses the Web Audio API with high-quality resampling, independent deck processing, and a clean master bus for crisp, club-ready output. Portable Studio: From bedroom practice to live events, DJ Mixer Studio fits a complete DJ setup in your pocket. Perfect for mobile DJs, podcast creators, fitness instructors, dancers, and music producers. DJ Mixer Studio is the ultimate offline DJ app for anyone who wants professional mixing power without compromise. Download now and start mixing anywhere, anytime — completely offline, completely private, and completely yours.
Screenshots
Verdict
The clearest difference is ads: ScratchLab at none against DJ Mixer Studio's shown. DJ Mixer Studio's advantage is iOS requirement (15.0 vs 18.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ScratchLab | DJ Mixer Studio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 216 MB | 16 MB |
| Age rating | 12+ | 4+ |
| Developer | Karl Watson | Giovanni Emanuele Spina |
In-app purchases
ScratchLab
No in-app purchases
DJ Mixer Studio
No in-app purchases









