Apple-first experiences

Tools for musicians and developers

Crafted for iPhone, iPad and Mac, our portfolio combines stage-ready performance tools with developer-grade productivity suites so you can stay in the creative flow.

Musician Tools

Performance-ready score & timing apps

Built for good user experience and high performance on iPhone, iPad and Mac.

BandScore icon

BandScore

A complete practice and rehearsal companion that merges interactive scores with real audio playback.

  • Audio playback with adjusted speed and pitch.
  • Import GuitarPro, MusicXML or MIDI scores and play along to audio files.
  • Stem separation for audio files.
  • Edit score, lyrics and chord sheets.
Show BandScore details

Main features

Choose your mode and stay in control.

Simple mode

  • Import audio files to create songs.
  • Adjust playback speed and audio pitch.
  • Transpose or fine-tune recordings instantly.
  • Set markers and loop specific play ranges.

Advanced mode

  • Import GuitarPro (GPX/GP2/GP3/GP4/GP5/GP/GP7), MusicXML or MIDI scores.
  • Add synced audio tracks from files or Apple Music.
  • View the score as guitar tab, staff, percussion or piano layouts.
  • Manage your songs in sets with device + iCloud storage.

Advanced mode score player

  • Auto-scrolls the score with a live playhead while you perform.
  • Adjust playback speed, pitch and optional count-in.
  • Create loops, set play ranges and markers per song.
  • Trigger the built-in MIDI player for score notes.

Lead sheet workflow

  • Display lyrics with chord signs alongside the score.
  • Play tightly to the attached audio track.
  • Export printable PDFs for rehearsals and gigs.

Player version (In-App Purchase)

Unlock rehearsal-ready collaboration tools.

Unlimited library + playlists

  • Store unlimited songs (device & iCloud limits apply).
  • Assign songs to multiple playlists for set management.

Recording suite

  • Capture your instrument directly into BandScore.
  • Export recordings as standalone audio files.
  • Mix takes with song playback tracks plus volume, pan, EQ, compressor and reverb.

Band network

  • Connect nearby BandScore devices.
  • Sync play/start/stop, song selection and parameters.
  • Send chat messages or transfer songs to peers.

Full version subscription

Deep editing, tempo mapping and lyric tools.

Score editing (not on iPhone)

  • Add, delete or merge song parts and measures.
  • Edit notes, chords and tempo per measure.
  • Detect transients/beats from audio and align score playback.
  • Adjust audio with cut, delay or silence inserts plus markers and MIDI control definitions.

Lyric editor (not on iPhone)

  • Full-screen workspace optimized for lyric writing.
  • Paste text, import LRC or plain files, export LRC/PDF.
  • Extract lyrics from audio (requires macOS/iOS 26).
  • Print-ready PDF export for score + lyrics.

Chord list editor

  • Build chord progressions with blocks and list views.
  • Switch between text and grid editing modes.

Player automation

  • Send predefined MIDI program or control changes.
  • Keep external rigs and software in sync with playback.

Audio separation (stems)

  • Split vocals, drums, bass, piano and other instruments.
  • Runs entirely on device — no cloud fees.
  • Supported: Apple Silicon Macs, iPhone 13 Pro/14+, iPad Pro (2018+), iPad Air (2022+).
Download on the App Store
Perfect Timing icon

Perfect Timing

A rhythm mentor that evaluates feel, builds groove and keeps ensembles locked in.

  • Metronome with beat counts, divisions and shuffle swing.
  • Randomized rhythm trainer plus timing accuracy feedback.
  • Drum patterns covering multiple contemporary styles.
Show Perfect Timing details

Core tools

Metronome + rhythm coach for every practice room.

Timing mentors

  • Metronome with beat count, divisions and shuffle mode.
  • Rhythm trainer that serves random beat patterns.
  • Timing evaluator in Advanced mode: record your playing and measure precision.
  • Drum pattern player spanning multiple music styles.

Practice philosophy

Having a good timing is crucial for playing an instrument — some teachers even consider it more important than perfect pitch. Gifted players may have it naturally, yet most of us need patient, regular training. Perfect Timing keeps that routine engaging so you steadily improve.

Why Perfect Timing?

Objective feedback that reinforces better groove.

Perfect Timing helps you develop your timing and gives you feedback, so you can consistently play with tighter rhythm.

Visual guidance

  • You see the beat on the screen and hear the metronome.
  • Advanced mode shows your attack precision in real time.
  • Optional evaluation after a take highlights timing drift.

Actionable insights

  • Review evaluation statistics over time.
  • Spot consistent late or early tendencies quickly.

Built for habits

  • Short focused sessions keep you motivated.
  • Practicing regularly with feedback accelerates progress.

Free version

  • Full feature access with a daily play time limit of 2 minutes.

Full version benefits

  • Unlimited play time.
  • Access presets and create custom beat patterns.
  • Track your playing statistics.
Download on the App Store

Development Tools

Workflow accelerators for small teams

Lightweight utilities which do not require a server.

SimpleBugTracker icon

SimpleBugTracker

Stand-alone issue management for Apple-first teams.

  • Log bugs with annotated screenshots and device context.
  • Prioritize by severity, status and custom labels.
  • Share updates via e-mail with the reporter or developing partners.
Show SimpleBugTracker details

Core workflow

  • Keep issues synced across macOS and iOS devices via iCloud.
  • Own your data: everything stays on-device + your iCloud account.
  • Create multiple products with custom categories and versions.
  • Attach files or paste screenshots directly into an issue.
  • Capture release-note fields like fix version and final text.

Daily reliability

  • Organize roadmaps offline without depending on a server.
  • Switch contexts quickly with filters by product or status.
  • Stay aligned across devices with automatic syncing.

Pro version

Automations and exports for deeper reporting.

Data portability

  • Import or export issues as CSV, as well as attachments.
  • Schedule automatic daily backups when the app launches.
  • Generate CSV status reports with configurable columns and optionally distribute them via e-mail.

Insights & release notes

  • Review statistics filtered by product, category or status.
  • Produce fixed-issue summaries as input for public release notes.
Download on the App Store
SimpleTestTracker icon

SimpleTestTracker

Lightweight QA suite for macOS, iPad, and iPhone.

  • Create structured test plans for products and versions.
  • Track test run results for each test destination.
  • Statistics by product, version and destination.
Show SimpleTestTracker details

Test planning

  • Manage multiple products and versions.
  • Optional two-level categorization (main + sub) keeps suites organized at scale.
  • Assign multiple destinations (device types) per version.

Execution workflow

  • Log pass/fail/NA status plus optional investigator notes.
  • Attach files or paste screenshots directly into a test run.
  • Use filters on categories, destination, status or text search for execution views.

Pro version

Automation, backups and deeper insights.

Data portability

  • Import/export test cases and results as CSV, attachments optional.
  • Schedule automatic daily exports on startup for safe backups.

Analytics

  • View test statistics filtered by product, version and destination.
Download on the App Store