Comparison

Smart PDF+ Editor vs Voice Reader

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

Head to head
About

Smart PDF+ Editor

This app allows users to read, sign, and annotate PDF documents, especially with stylus input. It's designed for professionals to quickly handle documents and for students to take notes on study materials. Features include a built-in file manager for organization.

Highlights
  • Ink annotations
  • Document signing
  • File organization
  • PDF reading
  • Document sharing
Features
Read full description

Smart PDF is a PDF editor specially optimized for ink annotations. Use it with an Apple Pencil for the ultimate ease in note taking. Great for professionals Quickly sign and send documents. Review, annotate and share files with your colleagues. Great for students If you spend a lot of time reading and studying documents on your iPad, then Smart PDF is an indispensable tool for getting the most out of your study time. Take notes on documents in class, or while studying at home. Keep all your files organized with the built-in file manager, with color-coded categories. We hope you enjoy Smart PDF! -- The App Makers @ Qrayon

About

Voice Reader

Convert typed text into natural-sounding speech with over 20 languages and accents. Adjust voice pitch and rate, load PDF files, and save your text for later. Bring your written words to life with this versatile tool.

Highlights
  • Text to voice conversion
  • Support for 20+ languages and accents
  • Adjustable voice pitch and rate
  • Load PDF files for listening
  • Save text for later use
  • Sleek user interface
Features
Read full description

Voice Reader Studio helps you turn reading into listening. Read PDFs aloud, create short audiobooks, paste text, choose a natural Apple voice, and save generated audio clips in your library. It is designed for students, readers, writers, professionals, and anyone who wants to listen instead of reading on screen. What you can do: • Turn text into natural audio • Import PDFs and listen page by page • Create books with multiple pages • Generate audiobooks from your own writing • Choose Apple voices installed on your device • Adjust speed, pitch, and volume • Save generated audio clips • Replay audio from your library • Use enhanced Apple voices when available • Organize reading and listening in one simple app Voice Reader Studio is useful for: • Reading documents aloud • Listening to study notes • Creating audio from written content • Turning short stories into audiobooks • Reviewing PDFs hands-free • Listening while walking, relaxing, or working The app uses Apple speech voices available on your device. You can add more voices from iOS Settings when supported. Simple, private, and focused on reading aloud.

Screenshots

Smart PDF+ Editor4 screens
Voice Reader4 screens

Verdict

The call

The clearest difference is review sentiment: Voice Reader at 80% against Smart PDF+ Editor's 5%. Voice Reader also leads on rating (4.1 vs 3.8) and price ($0.99 vs $4.99). Smart PDF+ Editor's advantage is ratings volume (53 vs 7) and iOS requirement (15.6 vs 18.2). On update cadence, ads, in-app purchases and monetization model 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

Smart PDF+ Editor costs $4.99 and Voice Reader $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Voice Reader holds the better App Store score, 4.1 against 3.8. That said, the two scores are not equally well evidenced: Smart PDF+ Editor has 53 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 5% of Smart PDF+ Editor's written reviews are positive against 80% of Voice Reader's.

UpkeepUpdate frequency

Smart PDF+ Editor ships an update every 4 months, Voice Reader every 5 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Smart PDF+ Editor versus Voice Reader: the parameters behind the verdict, then further details
ParameterSmart PDF+ EditorVoice Reader
Price$4.99$0.99 — better
Rating3.8 (53 ratings)4.1 (7 ratings) — better
Positive reviews5.3% of reviews80.0% of reviews — better
Number of ratings53 — better7
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.2
Further details — not scored
Size11 MB4 MB
Age rating4+4+
DeveloperQrayon, LLCGursimran singh Sodhi

Customer experience

Smart PDF+ Editor

All ratings53 ratings
Positive69.8%
Neutral3.8%
Negative26.4%
Written reviews19 reviews
Positive5.3%
Neutral0.0%
Negative94.7%

Voice Reader

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

Smart PDF+ Editor

No in-app purchases

None

Voice Reader

No in-app purchases

Questions

Is Smart PDF+ Editor free?
Smart PDF+ Editor costs $4.99, with no in-app purchases.
Is Voice Reader free?
Voice Reader costs $0.99, with no in-app purchases.
Which has better reviews, Smart PDF+ Editor or Voice Reader?
Voice Reader is rated higher. Smart PDF+ Editor averages 3.8 out of 5 from 53 ratings, while Voice Reader averages 4.1 from 7 ratings.
Do Smart PDF+ Editor or Voice Reader have ads?
Neither Smart PDF+ Editor nor Voice Reader shows ads.
Which is updated more often, Smart PDF+ Editor or Voice Reader?
Smart PDF+ Editor ships an update every 4 months, and Voice Reader every 5 months. Most recently, Smart PDF+ Editor was updated on October 24, 2026 and Voice Reader on October 21, 2026.

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