Comparison

LightPDF Scanner vs Voice Memos Speechify

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

Head to head
About

LightPDF Scanner

Transform your mobile device into a powerful scanner. Easily capture documents, photos, and papers, converting them into high-quality PDFs or other formats. Edit, extract text with OCR, and create professional ID photos on the go.

Highlights
  • Scan documents, photos, and papers
  • Convert to PDF, Word, Excel, TXT, JPG
  • Extract text with OCR (20+ languages)
  • Edit PDFs: annotate, e-sign, merge
  • Create and edit ID photos
  • Remove handwriting from papers
  • Batch scanning
Read full description

Say goodbye to huge and heavy copy machines, and say hello to your mobile phone by using the powerful scanner app LightPDF Scanner. Simply take a photo of the file, and the app will automatically convert it into a high-quality PDF file. Easy and fast to create quality scans on the go. ------------------------- Key Features: Document Scanner: 1. Scan Files - Scan anything you need, books, papers, contracts, notes, photos... - Unique smart calibration technology helps to correct image distortion and cluttered background, ensuring quality scans. - Batch scanning lets you scan multiple documents into one single file, saving you from the hassle of combining them manually. 2. Scan IDs - ID Card & Passport mode is specifically designed for fast scans of ID photos, saving you a trip to the print shop. - ID info is 100% confidential, only visible to you. PDF Converter & Editor: 1. File Converter - This PDF scanner saves any of your scans as PDF, Word, Excel, TXT, and JPG. - The converted files retain the original layout of text, images and tables, ensuring a seamless transition. 2. PDF Editor - There is a variety of editing tools for further modifying: add, delete, merge, annotate, e-sign, and highlight. - The AI Retouch mode harness the power of AI to remove sensitive or private info from the file. 3. Text Recognition (OCR) - Extract text from PDFs and uneditable images swiftly, copy text with a single tap, or export it as a TXT file for editing the text. - Supports 20+ languages including Simplified Chinese, Traditional Chinese, English, Japanese, Spanish, French, and more. ID Photo Assistant: 1. Taking ID Photos - The ID mode supports commonly-used ID sizes, including passports for US, UK, Japan, and Visa for US and EU. - Automatically remove backgrounds, and offer various colors, specifications, and filters for good-looking ID photos. 2. Fix Blurry Image - The new Unblur Image mode rescues you from blurred photos, improving image quality in a simple tap. Essential Learning Tools: 1. Erase Handwriting - Automatically removes handwritings from test papers, giving you a completely blank new paper. - Save you from the mistakes you made in your study. 2. Scan Books - Easily convert books, materials, notes into e-books. Access them on the go anytime, anywhere, making learning efficient and flexible. 3. Convert Handwriting To Text - Take photos of blackboard or whiteboard notes, the app automatically converts them into texts, helping you organize and backup your notes efficiently, saving time in taking note in the class. Quick Share & Send 1. Share the file in the format you need, PDF, JPG, TXT, etc. 2. Email scans as attachments. 3. Share with other by social media and messaging apps. 4. Print directly from our scanner app. ------------------------- Use Cases: 1. Students: Organize lecture notes, collect study materials, submit homework, collaborate in group studies and create ID photos. 2. Teachers: Archive assignments, prepare teaching materials, share educational content with students and their parents. 3. Office Use: Digitize paper contracts, meeting notes, and other imprtant documents for easy archiving, managment, and collaboration; sign document anywhere, and share project materials across departments. Subscription Service: 1. Periods: 1 Month, 1 Year, 3 Years. 2. Pricing: $4.99/month with a 3-Day Free Trial. Continuous subscription, cancel anytime. $9.99/year, continuous subscription, cance anytime. $19.99/3 years, one-time payment, non-renewing. 3. Subscription fees are charged directly from your account. 4. To cancel the auto-renewal, manually turn off the service in Apple ID Settings at least 24 hours before the subscription expires. 5. Terms of Service: https://lightpdf.com/lightpdf-scanner-terms 6. Privacy Policy: https://lightpdf.com/lightpdf-scanner-privacy We'd love to hear your feedback! Email us at support@lightpdf.com Follow us on Twitter: @LightPdf Follow us on Facebook: Lightpdf

About

Voice Memos Speechify

This app uses AI to convert voice recordings into accurate text notes. It offers features like automatic summarization and natural-sounding playback, helping users organize ideas and save time on note-taking.

Highlights
  • AI-powered voice to text transcription
  • Automatic note summarization
  • Natural speech playback of notes
  • Organize ideas and action items
  • Edit and share text transcripts
  • Generate meeting notes
Features
Read full description

Voice Memos Speechify transforms the way you capture and organize spoken information. Whether it’s a quick idea, a full lecture, or an important client call, our AI-powered tools turn your recordings into accurate, structured text in seconds. Record voice memos anywhere and instantly convert them into clear, readable notes. The built-in AI note taker processes your speech with precision, delivering complete transcripts that are easy to edit and share. Keep track of action items, decisions, and insights with minimal effort. Enhance your workflow with the AI voice generator to play back notes in natural speech. Use Minutes AI for automatic summaries that save time and highlight the most important details. For projects, meetings, and study sessions, note taking AI organizes your ideas for quick reference. Generate professional meeting notes without typing, and rely on summary AI note taker features to capture the essence of every conversation. From entrepreneurs to students, this is the fastest way to stay on top of your ideas, discussions, and tasks. Stay organized, save time, and make every word count. Download Voice Memos Speechify and let AI work for you. Privacy Policy: https://sites.google.com/view/speechl-privacy-policies/home Terms of use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LightPDF Scanner4 screens
Voice Memos Speechify4 screens

Verdict

The call

The clearest difference is review sentiment: LightPDF Scanner at 79% against Voice Memos Speechify's 0%. Voice Memos Speechify's advantage is rating (4.4 vs 4.0) and iOS requirement (12.0 vs 14.0). On price, ratings volume, update cadence and ads 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. LightPDF Scanner sells 6 in-app purchases, starting at $4.99 per month and Voice Memos Speechify sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Voice Memos Speechify holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 14 and 25 respectively. Written reviews complicate that: 79% of LightPDF Scanner's written reviews are positive against 0% of Voice Memos Speechify's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

LightPDF Scanner ships an update every 11 days, Voice Memos Speechify fortnightly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
LightPDF Scanner versus Voice Memos Speechify: the parameters behind the verdict, then further details
ParameterLightPDF ScannerVoice Memos Speechify
PriceFreeFree
Rating4.0 (14 ratings)4.4 (25 ratings) — better
Positive reviews79.5% of reviews — better0.0% of reviews
Number of ratings1425 — better
Update frequencyEvery 11 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.012.0 — better
Further details — not scored
Size125 MB53 MB
Age rating4+4+
DeveloperWangxu Technology Co., LtdYounes Oubari

Customer experience

LightPDF Scanner

All ratings14 ratings
Positive78.6%
Neutral0.0%
Negative21.4%
Written reviews39 reviews
Positive79.5%
Neutral0.0%
Negative20.5%

Voice Memos Speechify

All ratings25 ratings
Positive84.0%
Neutral4.0%
Negative12.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

6 purchases

LightPDF Scanner

Subscriptions4
  • Monthly Subscription3 Days trial$4.991 Month
  • Monthly Bundle Plan$5.991 Month
  • Yearly Bundle Plan$9.991 Year
Show 1 more
  • Annual Subscription$9.991 Year
One-time2
  • Apowersoft Scanner (3 Years)$19.99
  • 3-year Membership$19.99
4 purchases

Voice Memos Speechify

Subscriptions2
  • Unlock all features$14.991 Month
  • All features$59.991 Year
One-time2
  • One hour audio transcription$4.99
  • 10 hours audio transcription$29.99

Questions

Is LightPDF Scanner free?
LightPDF Scanner is free to download, with in-app purchases available.
Is Voice Memos Speechify free?
Voice Memos Speechify is free to download, with in-app purchases available.
Which has better reviews, LightPDF Scanner or Voice Memos Speechify?
Voice Memos Speechify is rated higher. LightPDF Scanner averages 4.0 out of 5 from 14 ratings, while Voice Memos Speechify averages 4.4 from 25 ratings.
Do LightPDF Scanner or Voice Memos Speechify have ads?
Neither LightPDF Scanner nor Voice Memos Speechify shows ads.
Which is updated more often, LightPDF Scanner or Voice Memos Speechify?
LightPDF Scanner ships an update every 11 days, and Voice Memos Speechify fortnightly. Most recently, LightPDF Scanner was updated on October 16, 2026 and Voice Memos Speechify on October 24, 2026.

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