Comparison

ZenSlate vs Write Once

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZenSlate

Features
Read full description

ZenSlate is a calm, minimal notes app for iPhone and iPad. Capture quick thoughts, draft ideas, manage checklists, and keep your writing in sync with your Mac through iCloud. ZenSlate keeps the interface quiet so your slate stays center stage. Write in plain text or use live inline Markdown for a cleaner editing experience. Headings, lists, checklists, links, code, quotes, tables, and fenced code blocks render gently while preserving your original Markdown source. Key Features: • Made for iPhone and iPad A compact writing space on iPhone, with a sidebar workflow on iPad for moving between slates quickly. • iCloud sync Read and edit your slates across iPhone, iPad, and Mac. • Live inline Markdown Use Markdown for headings, bold, italic, links, inline code, lists, task lists, block quotes, tables, and code fences. • Raw text mode Switch to plain source editing whenever you want the simplest possible canvas. • Keyboard accessory controls When the keyboard is open, use quick controls for Markdown formatting, lists, indentation, undo/redo, and keyboard dismiss. • Pin and manage slates Keep important slates close, duplicate drafts, clear a slate, or delete what you no longer need. • Calm themes and typography Choose the mood and reading feel that fit your writing. • Hardware keyboard friendly On iPad, core shortcuts work where iPadOS supports them. ZenSlate is a simple place for slates, drafts, checklists, notes, and loose thoughts. Write with clarity. Stay organized with ease.

About

Write Once

Features
Read full description

Write Once is a minimal daily writing app built around one simple idea: one blank page, once a day. Start a session and write freely for fifteen minutes. There are no feeds, prompts, streak pressure, or public profiles. The timer stays out of the way so you can focus on the page. Your writing is stored locally on your device. Use Write Once to clear your head, build a small writing habit, or capture whatever is on your mind before the day moves on.

Screenshots

ZenSlate4 screens
Write Once3 screens

Verdict

The call

The clearest difference is iOS requirement: Write Once at 17.0 against ZenSlate's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Ā· 5 level
ZenSlate versus Write Once: the parameters behind the verdict, then further details
ParameterZenSlateWrite Once
PriceFreeFree
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size6 MB1 MB
Age rating4+4+
DeveloperSachin KumarSaurav Kejriwal

In-app purchases

None

ZenSlate

No in-app purchases

None

Write Once

No in-app purchases

Questions

Is ZenSlate free?
ZenSlate is free to download, with no in-app purchases.
Is Write Once free?
Write Once is free to download, with no in-app purchases.
Do ZenSlate or Write Once have ads?
Neither ZenSlate nor Write Once shows ads.

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