Comparison

Notebooker AI vs AI Keyboard

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

Head to head
About

Notebooker AI

Features
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Notebooker โ€” Save anything. Chat with everything. Capture any page on the web โ€” articles, PDFs, YouTube videos, audio โ€” straight into your AI-powered notebooks. Then chat with your sources, get instant summaries, and even turn them into podcasts. What you can do - One-click save any page, PDF, YouTube video, or audio file from your browser - Chat with your sources using AI that actually understands what you've saved - Automatic summaries and insights so you don't have to re-read everything - Generate podcasts from your notes โ€” perfect for commuting through your reading list - Search across your entire library โ€” find that thing you saved three months ago in seconds Privacy-first by design - Bring your own AI keys (OpenAI, Anthropic, Google, or local) โ€” your data never trains anyone else's model - Your saved sources stay in your account; we don't sell or share data - Built on the open Open Notebook project

About

AI Keyboard

Features
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ClearWrite is a custom keyboard that fixes grammar and rewrites your text in any app โ€” Messages, Mail, Notes, Slack, and more. Works in any app Use ClearWrite anywhere you type. No copy-pasting into another app. Fix grammar, instantly Correct spelling, punctuation, and grammar with one tap, without leaving your keyboard. Switch tone in one tap Rewrite text to sound Friendly, Formal, Clearer, Shorter, or Simpler โ€” or build your own custom shortcut. Custom shortcuts Add, name, and reorder your own rewrite styles and instructions so the keyboard matches how you write. Private by design Rewrites run on-device for free, using Apple Intelligence. Nothing leaves your phone. ClearWrite Pro Unlock unlimited custom shortcuts and get early access to Cloud AI rewrites, coming soon. Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Notebooker AI4 screens
AI Keyboard4 screens

Verdict

The call

The clearest difference is in-app purchases: Notebooker AI at none against AI Keyboard's 2. Notebooker AI also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads 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. AI Keyboard sells 2 in-app purchases, starting at $8.99 per month. Notebooker AI asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

Scorecard3 real differences ยท 3 level
Notebooker AI versus AI Keyboard: the parameters behind the verdict, then further details
ParameterNotebooker AIAI Keyboard
PriceFreeFree
Update frequencyEvery 2 daysEvery 2 days
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size30 MB95 MB
Age rating4+4+
DeveloperAustin Devs LLCPham Anh Tuan

In-app purchases

None

Notebooker AI

No in-app purchases

2 purchases

AI Keyboard

Subscriptions2
  • Monthly$8.991 Month
  • Annually$69.991 Year

Questions

Is Notebooker AI free?
Notebooker AI is free to download, with no in-app purchases.
Is AI Keyboard free?
AI Keyboard is free to download, with in-app purchases available.
Do Notebooker AI or AI Keyboard have ads?
Neither Notebooker AI nor AI Keyboard shows ads.
Which is updated more often, Notebooker AI or AI Keyboard?
Notebooker AI ships an update every 2 days, and AI Keyboard every 2 days. Most recently, Notebooker AI was updated on October 10, 2026 and AI Keyboard on October 14, 2026.

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