Best Key Signature Apps

Music Tutor (Sight-reading)

Improve your sight-reading

Free

This app helps you learn to read sheet music and improve your sight-reading abilities. Practice identifying notes in various clefs with timed or untimed sessions and track your progress. It offers MIDI support and a companion Apple Watch app for on-the-go practice.

Music Buddy Lite – Learn notes

Key Signatures, Intervals

$0.99

$2.99 | 67% OFF

Master music theory with this app. Learn to quickly recognize notes, key signatures, and intervals using flashcards and repetition. Supports multiple international note-naming systems and features a clean interface with progress tracking.

Piano Chords and Scales

Learn, play and compose songs

Free

Explore chords, scales, and progressions to compose music. Visualize musical structures on a virtual piano and staff, with interactive tools and audio playback. Ideal for musicians of all levels seeking inspiration and understanding.

Zoho Sign - Fill & eSign Docs

e-Sign PDF docs & forms

Free

Securely sign and manage digital documents from any device. This cloud-based solution integrates with your favorite apps, offering legally binding e-signatures, custom templates, and real-time tracking for efficient document workflows.

Waay: Learn music theory

Perfect for beginners

Free

This app teaches applied music theory for aspiring musicians. Learn to construct melodies, chords, and progressions through interactive exercises and video lessons. It's designed for both beginners and experienced players to enhance their creative songwriting and instrumental skills.

Signeasy: Sign PDF Documents

eSign, Fill PDF, Forms & Edit

Free

Easily sign and send documents for electronic signatures from your mobile devices. All signatures are legally binding and include a digital audit trail for security and compliance. Works across multiple platforms and integrates with cloud storage.

Genius Sign: PDF doc signature

Annotate, fill, send documents

Free

Easily sign, date, and annotate documents directly on your device. Import files, add your signature by drawing or scanning, and insert text or dates. Save time with smart features that locate signature fields and repeat initials across pages.

Notevision - Sight Reading

Learn the right way

Free

Master sight-reading and build musical skill with interactive exercises. Practice using a MIDI instrument, microphone, or on-screen keyboard. Learn music theory and chords with adaptive difficulty and progress tracking.

Signature Maker & Esign Now

Sign,edit and scan documents

Free

Easily sign, edit, and scan documents from any device. Manage agreements, track signing status, and receive real-time updates. Offers legally binding signatures with a complete audit trail for enhanced security.

Beat Looper Pro - Music Maker

Drum pad, dj mix & launchpad

Free

Create groovy music with easy-to-use pads and a beat-making tool. Remix various music styles, integrate loops, record audio, and apply FX effects. Share your creations with friends and the community.

Docusign - Upload & Sign Docs

Sign PDFs & Contracts

Free

Securely send and sign digital documents, contracts, and PDFs from any device. Create your own signature, upload files from various cloud services, and manage the signing process with ease. It's a legally binding and secure way to handle agreements.

SignNow: e-Signature app

Sign documents & PDF forms

Free

Easily sign and manage PDF documents and other file formats with this comprehensive e-signature solution. Upload files, create templates, and collect legally-binding signatures from multiple parties. Securely store and access your documents online or offline.

Signature-App

Sign Docs Now: Fill and Sign

Free

Instantly sign any document from your device without printing. Create a legally valid electronic signature and add it to scanned or uploaded files. Edit documents with text, dates, and checkboxes, then securely share them.

Fill and Sign Documents: eSign

eSign Signature Maker & Editor

Free

This app allows users to fill out, sign, and manage PDF documents digitally. It supports creating electronic signatures, requesting signatures from others, and securely storing signed contracts with audit trails. Users can also scan documents and convert them into editable digital files.

Electronic & Signature Creator

E Autograph Generator & Maker

Free

Easily create custom handwritten or text-based signatures for official documents, social media, or personal use. Generate professional digital signatures and stamps quickly with user-friendly tools. Save and share your designs instantly.

eSign AI - AI Signature Maker

Text to Signature Maker

Free

Effortlessly sign documents digitally using AI-generated signatures. Import PDFs, create custom or AI-suggested signatures, and send documents for signing without limits or fees. Securely manage and sign all your important files on the go.