Musician Tools

Practice smarter. Perform tighter.

Performance-ready score & timing apps

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

BandScore

Free + in-app purchase

Practice and play with audio, scores, and your band—on iPhone, iPad, and Mac.

Audio playback with adjustable speed and pitch.
Import Guitar Pro, MusicXML or MIDI scores and play along to audio or Apple Music.
On-device stem separation plus band network sync for nearby devices.
Edit scores, lyrics and chord sheets (Full version; score editing on iPad and Mac).

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Perfect Timing

Free + in-app purchase

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.

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Play multiple audio stems in sync on iPhone, iPad, and Mac. Import stems, or split a mix on your device into vocals, bass, drums, and other, then rehearse or perform with each part under your control.

Multi-track playback in sync with waveform scrubbing, speed and pitch adjustments, and looping marker ranges.
Song library & mixer with title, artist, multiple audio files, and per-stem volume, mute, solo, and balance.
On-device stem splitting into vocals, bass, drums, and other tracks without uploading audio.

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Musician Tools Development Tools

Development Tools

Ship faster.

Workflow accelerators for solo developers and small teams

Lightweight utilities which do not require a server.

SimpleBugTracker

Free + in-app purchase

Track issues on Mac, iPhone, iPad, and Vision Pro. Sync them with iCloud, and keep the data on your devices. Pro adds backup, reports, and release notes.

Track & organize issues with products, versions, categories, tags, and attachments.
Private iCloud sync across Mac, iPhone, iPad, and Vision Pro with all data kept on your devices.
Pro automation & reports including CSV import/export, daily backup, release notes, and MCP for coding agents.

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SimpleTestTracker

Free

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.

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