Book Writing Apps for Phone and Tablet: An Honest Guide (iPhone, iPad, Android)

The right app for writing a book on your phone or tablet depends first on the device. On iPhone and iPad, Pages is free and can already produce an EPUB book, Scrivener for iOS costs $23.99 (syncing through Dropbox), and Ulysses offers a very comfortable writing experience, on a subscription. On Android, Google Docs works offline once you switch it on, Novelist is free and built around novels, and JotterPad suits writers who want a bare page. If you move between devices all day, a web app that opens in any browser saves you from juggling two systems. One rule holds for all of them: a phone is for moving forward in fragments, and the shape of the novel is easier to rework on a bigger screen. Prices checked on October 15, 2026.

First question: what is your phone actually for?

Most roundups list twenty apps without asking the one question that matters. A phone can play three different roles in writing a novel, and each calls for a different tool.

• Catching ideas. A line of dialogue overheard on the bus, a street name that would make a good title. Speed is everything here: your phone's notes app is enough, as long as you empty it into your manuscript every week.
• Drafting scenes. Fifteen minutes on the train, a lunch break. You need an editor that opens fast, works without a signal, and puts the text in the right place in the manuscript, with no copy and paste.
• Rereading. Reading a chapter on a different screen makes repetitions and overlong sentences jump out. A tablet is ideal for this, even if you draft everything else on a computer.

If your phone only does the first job, keep your main software as it is. If you really want to write on it, read on.

The quick table

On iPhone and iPad

Pages: free, and already a book tool

Pages is free on the App Store. Creating, opening and editing documents needs no subscription; the optional Apple Creator Studio plan only adds premium templates and extra features. Its App Store listing covers what a novelist cares about: EPUB book creation, export to Word, PDF and EPUB, a table of contents view for navigation, and footnotes. Your text syncs through iCloud between iPhone, iPad and Mac, and you can keep editing from a PC at iCloud.com.

Two limits. The current version requires iOS 26 or iPadOS 26, so check compatibility on an older device before you rely on it. And like any word processor, Pages keeps your novel in one long file, with no character sheets or timeline. For a linear first novel, that is fine.

Scrivener for iOS: a companion to a Scrivener you already own

Scrivener for iPhone and iPad sells for $23.99 on the US App Store. You get the binder and corkboard from the desktop version. Two details on the listing deserve attention, though. Syncing requires a Dropbox account; iCloud is not supported for syncing with your Mac or PC. And the latest version, 1.2.4, dates from September 29, 2023.

In practice, Scrivener for iOS makes sense if you already use Scrivener on your computer and are willing to set up Dropbox. If you are starting from scratch on a tablet, it is not the easiest way in. Our Mac software comparison covers the desktop version in detail.

Ulysses: comfort, at subscription prices

Ulysses runs on iPhone, iPad and Mac, with automatic sync between devices. Its editor is one of the most pleasant on a small screen: no cluttered menus, light markup, clean export to PDF, Word or EPUB. On the US App Store it costs $5.99 a month or $39.99 a year, with a $199.99 perpetual license as an option.

Two caveats: the current version requires iOS 26 on iPhone, and it has no character sheets or timeline. Ulysses suits someone who writes long sessions on an iPad and keeps their research somewhere else.

On Android

Google Docs: the simplest option, offline included

Google Docs is free on Android and iPhone, and it is often the most sensible place to start. What many people miss: it works without a connection, but not by default. In the app, tap the three dots next to the document, then "Make available offline"; a setting also keeps all recent files available offline (official Google Docs help). Do it before you board the train, not once you are on it.

Its limits for a novel are those of any word processor: one long document that grows heavy, and nothing to keep track of characters. Writing a novel in Google Docs explains how to split the manuscript so it holds up.

Novelist: free and built for novels

Novelist, made by Alessandro Riperi, is free on Android, iPhone and the web. Unlike a word processor, it understands the shape of a novel: acts, parts, chapters and scenes that you can move, merge or split, with notes, categories, word count or deadline goals, and export to EPUB and HTML. It is a good fit if you mostly write on an Android phone and want some structure without paying.

JotterPad: a bare editor for Markdown fans

JotterPad, from Two App Studio, started on Android. It is built around Markdown and also handles Fountain for screenplays. It syncs with Google Drive or Dropbox, and roughly half the features are free, the rest paid. It will appeal to writers who want a blank page and nothing else; it will not organize the novel for you.

What about Word on a phone?

Microsoft says core editing in Word is free on iOS and Android devices with screens of 10.1 inches or less. Track changes, section breaks and columns require a Microsoft 365 subscription. Word on a phone is handy for reviewing an editor's comments, less so for drafting.

Web apps: one novel, every screen

If you write on a work PC, an Android phone on your commute and a tablet in the evening, no native app follows that route without friction. A web app opens in the browser on each device and finds the same manuscript.

• Dabble says it openly: its documentation states that its mobile app is a web app, added to your home screen from Safari or Chrome. Every change saves to the device first, then syncs when you are back online. Just avoid private browsing, where the browser may refuse to save. Details in our Dabble review.
• WriteControl offers an iPhone and Android app that syncs with your computer; according to its store listing, full offline mode is part of the Premium plan. See our WriteControl review.
• Sagoræ, the studio we build, also runs in the browser with nothing to install: the manuscript, character and place sheets, structure, and AI coaches that comment on your text without ever writing it for you. The app's interface is in French for now. The free plan covers one novel up to 30,000 words, enough to test it on your own device.

The trade-off with any web app: your text lives in an account. Check that you can export to DOCX at any time.

Three settings that make a small screen work

Set up offline access before you need it. In Google Docs, make the file available offline. In a web app, open the novel once with a connection before you leave. In Scrivener for iOS, sync before you close.

Write in the right place in the manuscript. The phone trap is the "train scene" file that never makes it into the novel. Pick a tool where you write straight into the chapter, or set a weekly appointment to bring everything home.

Add a keyboard to your tablet. A tablet with a Bluetooth keyboard becomes a real writing station, lighter than a laptop. On a phone, aim for short sessions instead: 25-minute sprints fit well.

Three writers, three choices

To make this concrete, here are three invented writers.

Camille, Android, two hours of commuting a day. She drafts most of her novel on the train. Google Docs, made available offline, is enough for the first draft. If she wants her scenes sorted into chapters, Novelist does the same job for free with more structure.

Hugo, iPad and keyboard, historical novel. He writes in the evening on his iPad and has no computer. Pages covers the first draft and the EPUB export. If he accepts a subscription, Ulysses gives him more comfort for long sessions.

Nadia, PC at work, iPhone the rest of the time. She switches systems several times a day. A web app spares her sync headaches between Windows and iOS, which matters even more if she is writing a novel while working full time and only has short windows.

Frequently asked questions

What is a free app for writing a book on a phone? On iPhone, Pages is free and can create an EPUB book. On Android, Google Docs and Novelist are free; Novelist organizes your novel into acts, chapters and scenes.

Can you write a whole novel on a tablet? Yes, especially with a Bluetooth keyboard. Pages, Ulysses or a web app can carry a full manuscript. The awkward part is restructuring, such as moving a whole act, which is easier on a large screen.

Is Scrivener available on Android? No. Scrivener runs on Mac, Windows, iPhone and iPad. The iOS version costs $23.99 on the US App Store and syncs with your computer through Dropbox.

How do I write offline on my phone? In Google Docs, choose "Make available offline" on the document. Web apps like Dabble save to the device first and sync when you reconnect. Always test before you leave.

Is Word free on a phone? Core editing is free on screens of 10.1 inches or less, according to Microsoft. Track changes and advanced layout require a Microsoft 365 subscription.

If you want your novel, characters and structure in one place on any screen, try Sagoræ for free.