Comparison

Bubble Calendar vs AI Writer

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

Head to head
About

Bubble Calendar

An elegantly designed calendar application for easily viewing and tracking important dates. It offers a visually appealing and straightforward interface for date management.

Highlights
  • Elegant design
  • Easy date viewing
  • Track important dates
  • Visually appealing interface
  • Highlight today's date
Features
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Bubble Calendar is an elegantly designed calendar app that helps you easily view and track important dates throughout the year. Perfect for anyone seeking a straightforward way to manage dates, Bubble Calendar offers a visually appealing interface. Key Features: Enjoy a clean design. Highlighting Today’s Date. Bubble Calendar is designed for those who appreciate simplicity and elegance.

About

AI Writer

Features
Read full description

Write For Me is the fastest way to draft, rewrite, and polish anything you type — powered entirely by Apple Intelligence on your device. No sign-ups. No subscriptions. No data ever leaves your iPhone or iPad. Whether you're firing off a quick reply, crafting a professional email, or shaping an essay, Write For Me gives you a thoughtful first draft in seconds and lets you refine it with a tap. — WHAT YOU CAN DO — • Draft emails, essays, tweets, replies, and messages from a single prompt • Rewrite, shorten, expand, summarize, or improve any text instantly • Choose from 8 writing tones: Professional, Friendly, Funny, Formal, Persuasive, Casual, Empathetic, and Confident • Dictate your prompt with on-device speech recognition • Listen to results read aloud with natural text-to-speech • Save every generation to your private history • Star your favorites for quick access • Edit results inline and regenerate with a tap • Copy or share output anywhere — WHY WRITE FOR ME — 100% PRIVATE Every prompt and every response stays on your device. There are no servers, no analytics, no tracking. Your words are yours alone. NO SUBSCRIPTIONS Pay nothing. Ever. No paywalls, no token limits, no monthly fees. Apple Intelligence runs locally, so there's nothing to charge for. WORKS OFFLINE Airplane mode, subway, remote cabin — Write For Me keeps working because it doesn't need the internet. DESIGNED FOR APPLE Built natively in SwiftUI with Liquid Glass design, Dynamic Type, full Dark Mode, haptic feedback, and adaptive layouts for iPhone and iPad. Split-view multitasking is fully supported on iPad. FAST AND FOCUSED Streaming output appears as it's generated. Suggested task chips and one-tap tone presets get you from blank page to polished draft without friction. — HOW IT WORKS — Type or dictate what you want to write Pick a task (Email, Essay, Tweet, Reply, Message, or Freeform) Choose a tone Tap Generate — your draft streams in instantly Refine with Rewrite, Shorten, Expand, or Improve Copy, share, or save to favorites — REQUIREMENTS — Write For Me uses Apple Intelligence and requires a compatible device: • iPhone 15 Pro, iPhone 15 Pro Max, or any iPhone 16 model • iPad with M1 chip or later • iOS 26.2 or iPadOS 26.2 (or later) • Apple Intelligence enabled in Settings — PRIVACY PROMISE — We don't collect your data because we don't have servers. There are no accounts to create, no logins, no cloud syncing. Your writing history lives only in the app, on your device, and you can delete any entry at any time. Stop pasting your private thoughts into a chatbot. Start writing with an assistant that respects your privacy by design. Download Write For Me and rediscover the joy of writing with a little help — privately. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Bubble Calendar4 screens
AI Writer4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Calendar at none against AI Writer's 3. Bubble Calendar also leads on iOS requirement (15.6 vs 26.2). On price, ads and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Writer sells 3 in-app purchases, starting at $0.99 per 7 days. Bubble Calendar asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Bubble Calendar versus AI Writer: the parameters behind the verdict, then further details
ParameterBubble CalendarAI Writer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better26.2
Further details — not scored
Size2 MB17 MB
Age rating4++4
Developer勇 赵Farouk Nasser

In-app purchases

None

Bubble Calendar

No in-app purchases

3 purchases

AI Writer

Subscriptions3
  • Premium Weekly$0.997 Days
  • Premium Monthly$2.991 Month
  • Premium Yearly$19.991 Year

Questions

Is Bubble Calendar free?
Bubble Calendar is free to download, with no in-app purchases.
Is AI Writer free?
AI Writer is free to download, with in-app purchases available.
Do Bubble Calendar or AI Writer have ads?
Neither Bubble Calendar nor AI Writer shows ads.

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