Flat vs StaffPad: Which Should You Choose?

If you are choosing notation software, Flat and StaffPad both come up, but they work in very different ways. Both let you write standard notation and hear it played back, yet one is a multi-device editor built around typing, clicking, and collaboration, while the other is a tablet app built around writing music by hand with a stylus. This Flat vs StaffPad comparison looks at what each one is actually good at, how they differ on platforms, input, price, and playback, and which tool fits which kind of musician. Every feature and price below was checked against each product's own site and documentation as of 2026.

The short answer

Flat is a multi-device notation editor. It runs in the browser and as native apps on Mac, Windows, iOS, and Android, works offline as well as online, syncs your scores across every device, and is built around writing and collaborating on music for any instrument. StaffPad is a tablet app for iPad and Windows that you write into by hand with a stylus, and it turns your handwriting into engraved notation and plays it back with high-quality sampled sound. Neither is universally better. Choose Flat for access, collaboration, and flexible note entry across any device; choose StaffPad if you want to compose by handwriting on a tablet with high-end sampled playback.

	Flat	StaffPad
Runs on	Browser + native apps for Mac, Windows, iOS, Android (plus Chromebook and Linux in the browser)	iPad and Windows tablets (like Surface); writing by hand needs an active pen (Mac: read-only preview)
Note entry	Mouse, computer keyboard, MIDI, touch	Stylus handwriting, MIDI
Works offline	Yes	Yes
Cloud sync across devices	Yes	No (files stored on the device; the StaffPad file can be moved manually)
Free tier	Yes (free plan, up to 15 scores)	No (paid app; the free StaffPad Reader is a viewer only)
Paid model	Optional Flat Power (subscription or one-time)	One-time purchase; premium sound libraries sold separately
Real-time collaboration	Yes	No (single-user editing; Reader live-syncs the score to performers)
Main focus	Accessible notation for any instrument, plus collaboration	Handwriting-based notation with high-end sampled playback
Playback	180+ built-in instrument sounds	Built-in sounds + premium sample libraries (Spitfire, CineSamples, Orchestral Tools) as add-ons

What Flat and StaffPad each are

Flat is a music notation editor you can use almost anywhere. Open it in any web browser with nothing to install, or work in the native Flat apps for Mac, Windows, iOS, and Android. It runs online or offline, and because your scores are saved to your account they stay in sync whichever device you pick up next. You enter notes with the mouse, the computer keyboard, a MIDI keyboard, or touch, whichever suits the device you are on. The free plan covers the core editor with up to 15 scores, real-time collaboration, MIDI transcription, and MusicXML and MIDI import, while a paid Flat Power plan adds unlimited scores, 180+ instrument sounds, and advanced export options.

Flat writes standard notation for any ensemble, from a solo piano piece to a full orchestra, and its defining feature is collaboration: several people can open and edit the same score at the same time, the way a shared document works. That, plus running in a browser on any device, is why it turns up in classrooms and among people who write and share music together.

StaffPad is a notation app for iPad and Windows tablets that you write into by hand. Using an Apple Pencil or a Windows pen, you draw notes, rests, and markings directly onto the staff, and StaffPad recognizes your handwriting and converts it into clean, engraved notation. It also accepts MIDI keyboard input and can transcribe a piano performance you record. For playback it comes with built-in sounds and can add premium orchestral sample libraries from companies like Spitfire Audio, CineSamples, and Orchestral Tools, bought separately. Where Flat spreads across every device and input method, StaffPad goes deep on one experience: composing by hand on a tablet, with realistic sampled sound.

Writing by hand, and how it plays back

This is where the two tools separate most, so it is worth looking closely at how you get notes onto the page and what they sound like coming back.

Handwriting versus typing and clicking. StaffPad's signature is handwriting. You write notation with a stylus and it engraves what you drew, which feels natural to musicians who think with a pencil in hand. It also takes MIDI keyboard input and can transcribe a recorded piano performance, but the pen is what sets it apart. Flat takes a different route: you place notes with the mouse, the computer keyboard, a MIDI keyboard, or touch, so you can work on a laptop, a phone, or a tablet without a pen. If handwriting is how you like to compose, StaffPad is built for it; if you want to write from any device with whatever input is handy, Flat fits.

Playback and sounds. Sound is a StaffPad strength. It comes with built-in instrument sounds, and its playback can run on premium orchestral sample libraries from the likes of Spitfire Audio, CineSamples, and Orchestral Tools, so a mockup can sound close to a real session; those libraries are optional paid add-ons bought on top of the app. Flat plays back with 180+ built-in instrument sounds and lets you adjust tempo, loop a section, and mute parts, which is plenty for checking your writing and sharing a listenable draft, without the depth or cost of a full sample-library setup.

Devices and where notes come from. StaffPad runs on a tablet: an iPad or a Windows tablet such as a Surface, and writing by hand needs an active pen, an Apple Pencil or a Windows pen. On an Apple Silicon Mac you can open and preview a score, but you cannot write one, and there is no Android or browser version. Flat runs in any browser and as native apps across Mac, Windows, iOS, and Android, so you can start a score on a desktop and keep writing on a phone, no stylus required.

The finished page. Both produce clean, readable notation. StaffPad is known for turning quick handwriting into a tidy engraved score, and Flat produces correct standard notation with sensible defaults that suit the large majority of scores. For most writing, either gives you a page you can share or print.

How you write and hear it	Flat	StaffPad
Note entry	Mouse, computer keyboard, MIDI, touch	Stylus handwriting, MIDI
Handwriting recognition	No	Yes (core feature)
Playback	180+ built-in sounds	Built-in sounds + premium libraries (add-ons)
Devices for writing	Browser, desktop, phone, tablet	iPad, Windows tablet (pen for handwriting)
Score sharing	Real-time collaborative editing	Live view sync to Readers
Output	Clean standard notation	Engraved from handwriting

Where you can work, and working together

Access is the clearest split between the two. Flat works on the widest range of setups: any web browser, so a Chromebook, a school computer, a borrowed laptop, or a Linux machine all work with nothing installed, plus native apps on Mac, Windows, iOS, and Android when you want a dedicated app or offline work. Everything is tied to your account, so a score you start on a desktop is on your phone a minute later, exactly where you left it.

StaffPad runs on iPad and Windows tablets, and writing music by hand needs an active pen. It does not run on Android, in a browser, or on a Chromebook, and while newer Apple Silicon Macs can open and preview a score, they cannot write one. Your files live on the tablet you made them on unless you move the StaffPad file yourself. For someone composing on a single iPad or Surface that is no problem, but if you switch devices often, want to write on a laptop or phone, or need your library to follow you everywhere, Flat has the clear edge.

Collaboration is the other big difference. Flat lets several people edit one score in real time, leave comments on specific bars, and share a link that opens in any browser with nothing to install. That suits a class, a group of arrangers, or anyone who wants feedback without emailing files back and forth. Because scores are shareable by default, getting another set of eyes on a part takes seconds.

StaffPad handles sharing differently. It is a single-user editor, so two people do not edit the same score at once, but its free companion app, StaffPad Reader, can live-sync your score over Wi-Fi to performers' devices, where they follow along and can add limited annotations. That is useful for a rehearsal or an ensemble reading from tablets, but it is not the same as collaborative writing. If co-writing or teaching in real time is part of how you work, that is a real difference in day-to-day workflow.

Price and what you get

The two use different models, and which is cheaper depends entirely on how you work. Flat has a free way in: its free plan covers the core editor for up to 15 scores with real-time collaboration and import included. StaffPad has no free editing tier; the app is a paid one-time purchase, and its free StaffPad Reader is a companion viewer rather than the editor.

Above that, the models keep diverging. Flat's paid option, Flat Power, unlocks unlimited scores, the full 180+ instrument sound library, and advanced export, and comes as a monthly or yearly subscription or a one-time lifetime purchase. StaffPad is bought once and comes with built-in sounds, and its premium orchestral sample libraries are sold separately as add-ons, so the real cost depends on how many you add; the more realistic playback you want, the more you invest on top of the app.

So the value question is about commitment style and what you need the software to produce. If you want to start free, keep a handful of scores active, collaborate, and pay only while you need the extras, Flat fits. If you want to own a handwriting composition tool outright and are ready to invest in high-end sampled sound, StaffPad fits.

Who should choose which, and how to switch

Choose Flat if you work across several devices or on a Chromebook, if you want to collaborate on scores in real time, if you want to enter notes with a mouse, keyboard, MIDI, or touch on any device, or if you want to start for free and keep your library in sync everywhere. Students, teachers, songwriters, and composers who value access and sharing tend to land here, and it covers the notation needs of the large majority of scores.

Choose StaffPad if you compose by hand and want to write with a stylus on an iPad or Surface, and if realistic playback from premium orchestral sample libraries matters to you. Composers and arrangers who sketch with a pen and care about high-end mockups on a tablet get the most from it.

Moving between them is possible because both speak MusicXML, the standard interchange format for notation. You can export a score from StaffPad as MusicXML and import it into Flat to keep working on it in the browser, and Flat can export MusicXML to bring a piece back the other way. Flat imports MusicXML along with MIDI, MuseScore, Guitar Pro, Power Tab, and TuxGuitar files, so most existing work can come across.

Try this in Flat: create a free account, then import a MusicXML file into a new score and see how it opens up. The full list of supported formats is in the guide to importing existing scores and tabs.

The bottom line

Flat and StaffPad solve overlapping problems in very different ways. StaffPad is a specialist: a tablet app that lets you compose by hand with a stylus, with MIDI and piano capture too, and hear it back through built-in and premium sample libraries, bought once with optional paid sound add-ons. Flat is a multi-device generalist: a notation editor for any instrument that adds real-time collaboration, works online and offline across browser, desktop, and mobile, takes input from mouse, keyboard, MIDI, or touch, and starts free. Many musicians will reach for different tools at different stages, sketching by hand in StaffPad and sharing or collaborating in Flat.

If you want to see how Flat compares with other notation tools, our Flat vs Dorico and Flat vs Guitar Pro comparisons cover those matchups. And if you are ready to try it, Flat lets you write, hear, and share full scores across your browser, desktop, and phone, with no download required to start. Try Flat for free.