Comparison

CleverType vs RevPDF

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

Head to head
About

CleverType

Enhance your typing with an AI-powered keyboard that offers grammar correction, text rephrasing, translation, and over 30 writing assistants. Improve your writing for emails, social media, and business communication with real-time suggestions and language support.

Highlights
  • AI Grammar Correction
  • Text Rephrasing & Tone Adjustment
  • 30+ AI Writing Assistants
  • AI Translation (40+ Languages)
  • Smart Autocorrect & Spell Check
  • Customizable AI Assistants
Features
Read full description

AI keyboard designed for Grammar correction, Rephrase, AI on your Keyboard, Translate and 20+ writing assistants . CleverType is more than just a keyboard app. Whether you need a grammar check, want to paraphrase sentences, or use AI writing assistants, CleverType is the writing tool you need for every situation. Key Features of CleverType AI Keyboard - Smart Grammar Correction & AI Grammar Checker Fix grammar, spelling, and punctuation errors instantly with our AI grammar checker. The grammar correction feature supports over 40 languages, making it easy to write error-free English and other languages. One tap is all it takes for a grammar correction fix, so you can write emails, messages, and documents without mistakes. - Rephrase, Paraphrase & Change Tone Easily rephrase sentences or paraphrase your text to match any tone: professional, casual, polite, funny, romantic, formal, sarcastic, poetic, and more. Use the AI rephraser and formal rephrase tool to adjust your message for different contexts. The rephraser, paraphraser, and ai paraphrasing tools make rewriting and rephrasing simple. With tone detection, ensure your message is always understood as intended. - AI Writing Assistants Access 30+ AI writing assistants directly from your keyboard. These assistants help with grammar correction, grammar check, rephrase, paraphraser ai, paraphrasing, translation, summarizing, and adding emoji. You can create your own ai writing assistant by giving custom instructions. Perfect for anyone who needs a writing tool for advance automation, social media posts, ai email, or business communication. - AI Translate & Translation Tools CleverType includes a translation for over 40 languages. Translate text quickly and naturally with context-aware translation. Whether you’re translating text for chatting in English, Spanish, French, or any other supported language, the AI translation keeps your sentences clear and accurate. Turn your keyboard into a translator with seamless ai typing and ai writing. - Smart Autocorrect & Spell Check Avoid mistakes with smart autocorrect and reliable spell check. The keyboard AI checks your writing in real time, helping you fix sentences and avoid common errors. Whether you need advanced grammar correction or a quick grammar correction fix, CleverType is your smart writing assistant. - Privacy Your privacy is important. CleverType never tracks or saves your typing data. You can trust that your information stays private with our secure privacy commitment. For more information, read our privacy policy. Why Choose CleverType AI Keyboard? • Enjoy seamless grammar correction and clear writing every time • Rephrase and paraphrase text with one tap • Use a writing for emails, social posts, and business communication • Access 30+ ai writing assistants for grammar, translation, summarizing, and more • Translate and chat in 40+ languages with ai translate • Benefit from smart autocorrect, spell check, and grammar check • Fix sentences and get formal rephrase options instantly • Customize your keyboard ai with your own instructions • Free to download with the option to upgrade for unlimited use Download CleverType today and experience the benefits of an ai grammar checker, rephraser, paraphraser, translator, and writing tool – all in your pocket. We’re dedicated to improving your typing and writing experience with regular updates. For support or feedback, contact us at support@clevertype.co. Terms of Use: https://www.clevertype.co/terms-and-conditions

About

RevPDF

Edit, sign, and convert PDFs entirely offline without needing an account or cloud storage. This app allows direct text and image editing, form filling, and a suite of powerful PDF tools.

Highlights
  • Edit text and images directly in PDFs
  • Fill and sign PDF forms
  • Compress, merge, and split PDFs
  • Convert PDFs to Word or Image
  • 100% offline functionality
  • No account or cloud required
Features
Read full description

RevPDF is a powerful offline PDF editor that lets you edit existing PDF text, sign documents, run OCR, redact sensitive information, convert files, and manage pages without uploading your PDFs for processing. EDIT PDF TEXT DIRECTLY Edit existing text inside the PDF with a true WYSIWYG editing experience. RevPDF supports paragraph reflow, text spilling onto following pages, font handling, find and replace, and precise content editing without rebuilding the document from scratch. OCR & SEARCH SCANNED PDFS Recognize text in scanned documents, select and search OCR text, and create searchable PDFs using an invisible text layer. SIGN, DRAW & ANNOTATE Draw your signature directly onto a PDF. Add freehand pen marks, highlights, comments, bookmarks, strikethroughs, and other annotations for review and markup. REDACT SENSITIVE INFORMATION Redact text and content with customizable redaction tools, or use Auto Redaction to find and remove matching sensitive information faster. CONVERT & PROCESS PDFS • PDF to Word • PDF to Excel • PDF/A conversion • Scan documents to PDF • Extract images from PDFs • Merge, split, and compress PDFs • Split a PDF page vertically or horizontally at the position you choose • Organize, reorder, and manage pages POWER TOOLS Compare PDF documents, edit PDF metadata, add headers and footers, add watermarks, flatten PDFs, remove passwords from documents you can access, and use Flows to batch-process multiple files with repeatable operations. PRIVATE BY DESIGN Your PDF files are processed on your device and are not uploaded for editing or processing. RevPDF can work offline for document operations. The app may occasionally access the internet for supporting resources such as downloading a required font, but your PDF documents stay on your device. COMPACT, SERIOUS PDF SOFTWARE RevPDF brings advanced editing, OCR, redaction, conversion, annotation, signing, and batch tools into a compact app designed for everyday documents and professional workflows. Open a PDF and get the work done with RevPDF.

Screenshots

CleverType4 screens
RevPDF4 screens

Verdict

The call

The clearest difference is rating: RevPDF at 4.7 against CleverType's 4.1. RevPDF also leads on monetization model (free vs free with in-app purchases) and review sentiment (80% vs 65%). CleverType's advantage is ratings volume (150 vs 23). On price, update cadence, ads and in-app purchases 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. CleverType sells 6 in-app purchases, starting at $4.99 per month and RevPDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

RevPDF holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: CleverType has 150 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 65% of CleverType's written reviews are positive against 80% of RevPDF's.

UpkeepUpdate frequency

CleverType ships an update fortnightly, RevPDF every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
CleverType versus RevPDF: the parameters behind the verdict, then further details
ParameterCleverTypeRevPDF
PriceFreeFree
Rating4.1 (150 ratings)4.7 (23 ratings) — better
Positive reviews65.0% of reviews80.0% of reviews — better
Number of ratings150 — better23
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size49 MB57 MB
Age rating4+4+
DeveloperAnjal SaneenPawandeep Singh

Customer experience

CleverType

All ratings149 ratings
Positive77.2%
Neutral3.4%
Negative19.5%
Written reviews123 reviews
Positive65.0%
Neutral4.9%
Negative30.1%

RevPDF

All ratings21 ratings
Positive95.2%
Neutral0.0%
Negative4.8%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Bugs and requests

CleverType

Reported bugs

3 issues
  • Subscription issues and inability to restore purchases
  • Keyboard not working properly on certain devices
  • Inconsistent performance across different platforms

Requested features

4 requests
  • Support for more languages
  • Customizable keyboard layouts
  • Offline mode for use without internet
  • Improved error detection and suggestions

RevPDF

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

CleverType

Subscriptions6
  • Premium On Mobile$4.991 Month
  • Premium On Mobile and Desktop$5.991 Month
  • Premium On Mobile & Desktop$6.991 Month
Show 3 more
  • Premium On Mobile$44.991 Year
  • Premium On Mobile and Desktop$53.991 Year
  • Premium On Mobile & Desktop$59.991 Year
1 purchases

RevPDF

One-time1
  • RevPDF Premium$9.99

Questions

Is CleverType free?
CleverType is free to download, with in-app purchases available.
Is RevPDF free?
RevPDF is free to download, with in-app purchases available.
Which has better reviews, CleverType or RevPDF?
RevPDF is rated higher. CleverType averages 4.1 out of 5 from 150 ratings, while RevPDF averages 4.7 from 23 ratings.
Do CleverType or RevPDF have ads?
Neither CleverType nor RevPDF shows ads.
Which is updated more often, CleverType or RevPDF?
CleverType ships an update fortnightly, and RevPDF every 3 weeks. Most recently, CleverType was updated on October 30, 2026 and RevPDF on October 28, 2026.

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