Comparison

Smart Keyboard AI vs Skyline Cloud Mail

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

Head to head
About

Smart Keyboard AI

Features
Read full description

Smart Keyboard AI puts AI-powered writing help at your fingertips - across apps on your iPhone and iPad. Select text and instantly rewrite, paraphrase, translate, fix grammar, or summarize it with smart AI prompts, all from a custom keyboard extension. PRIVACY-FIRST WITH APPLE INTELLIGENCE Smart Keyboard AI defaults to Apple Intelligence, which processes text entirely on your device. Your text never leaves your phone - no account required, no cloud servers touch your text. Just fast, private AI right where you type. 17 BUILT-IN PROMPTS Get started immediately with ready-to-use prompts: - Email - polish casual messages for work - Summarize - condense long text into key points - Explain - break down complex text simply - Social - make text casual for social media - Formal / Casual - adjust tone to match the situation - Expand / Bullet Points - restructure text your way - Funny / Sarcastic / Pirate - have fun with creative rewrites - Motivational / Poem / Haiku - transform text into something special ...and more! CREATE YOUR OWN PROMPTS Build custom prompts tailored to your needs. Give each one an emoji icon for quick recognition. Whether you write emails all day, post on social media, or study in a second language, create prompts that work for how you actually write. MULTIPLE AI PROVIDERS Choose the AI that fits your workflow: - Apple Intelligence (free, on-device, private) - OpenAI GPT (cloud, advanced reasoning) - Google Gemini (cloud, fast responses) Switch providers anytime from Settings. Free tier users enjoy unlimited Apple Intelligence transforms. WORKS EVERYWHERE Smart Keyboard AI is a system-wide keyboard extension. Use it in Messages, Mail, Notes, Safari, social media apps, and more. No copy-pasting to a separate app needed. HOW IT WORKS 1. Enable Smart Keyboard AI in Settings > Keyboards 2. Switch to Smart Keyboard AI when typing 3. Select text and tap a prompt 4. AI transforms your text instantly SUBSCRIPTION PLANS - Free: Unlimited Apple Intelligence, 5 built-in prompts, 1 custom prompt - Basic: All 17 prompts, unlimited custom prompts, cloud AI providers (OpenAI & Gemini) - Pro: Premium AI models, model selection Smart Keyboard AI Pro available as $5.99/month or $49.99/year auto-renewable subscription. Basic plan available at $2.99/month or $24.99/year auto-renewable subscription. Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel subscriptions in your Apple ID account settings. Privacy Policy: https://smartkeyboard.app/privacy Terms of Service: https://smartkeyboard.app/terms

About

Skyline Cloud Mail

Features
Read full description

Skyline Cloud Mail is a fast, clean and secure email, calendar and contacts app for iPhone and iPad - for anyone who wants their mailbox to feel effortless. WORKS WITH YOUR MAIL ACCOUNT - Works with any IMAP/SMTP mail account - just enter your mail server under "Server settings" when you sign in - Or open a Skyline Cloud mailbox: anyone can sign up at cloud.alskyline.com with a free 14-day trial, no credit card required - Add multiple accounts and switch between them EMAIL THAT FEELS EFFORTLESS - Opens straight to your inbox - Conversation threading keeps replies grouped - Fast search across your folders - Swipe to archive or delete, flag the messages that matter - Smart categories: Primary, Social, Promotions and Updates - Rich-text compose with formatting, attachments, and photos - Personal signatures, including images CALENDAR AND CONTACTS - Your calendar and address book, always with you (CalDAV and CardDAV) - One app for everything in your mailbox SECURE BY DESIGN - Your credentials stay on your device - A direct, encrypted connection to your mail server - No ads, no tracking, no in-app purchases Open to everyone - no invitation or company account needed. Get a mailbox at cloud.alskyline.com, or bring your own.

Screenshots

Smart Keyboard AI4 screens
Skyline Cloud Mail4 screens

Verdict

The call

The clearest difference is in-app purchases: Skyline Cloud Mail at none against Smart Keyboard AI's 4. Skyline Cloud Mail also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Smart Keyboard AI sells 4 in-app purchases, starting at $2.99 per month. Skyline Cloud Mail asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
Smart Keyboard AI versus Skyline Cloud Mail: the parameters behind the verdict, then further details
ParameterSmart Keyboard AISkyline Cloud Mail
PriceFreeFree
Update frequencyEvery 9 daysโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS26.013.0 โ€” better
Further details โ€” not scored
Size28 MB30 MB
Age rating9+4+
DeveloperVladimirs MatusevicsAhmed Khan

In-app purchases

4 purchases

Smart Keyboard AI

Subscriptions4
  • SmartKeyboard Basic$2.991 Month
  • SmartKeyboard Pro$5.991 Month
  • SmartKeyboard Basic$24.991 Year
Show 1 more
  • SmartKeyboard Pro$49.991 Year
None

Skyline Cloud Mail

No in-app purchases

Questions

Is Smart Keyboard AI free?
Smart Keyboard AI is free to download, with in-app purchases available.
Is Skyline Cloud Mail free?
Skyline Cloud Mail is free to download, with no in-app purchases.
Do Smart Keyboard AI or Skyline Cloud Mail have ads?
Neither Smart Keyboard AI nor Skyline Cloud Mail shows ads.

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