Comparison

Papers by ReadCube vs Paperpile

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

Head to head
About

Papers by ReadCube

Manage, read, and discover research literature on your mobile devices. Annotate PDFs, organize your library with custom lists and tags, and receive personalized recommendations for new papers. Syncs seamlessly with desktop and web applications.

Highlights
  • Read and manage research papers
  • Annotate PDFs with notes and highlights
  • Organize library with custom lists and tags
  • Discover new research with personalized recommendations
  • Search and download articles
  • Sync across devices
Features
Read full description

Papers by ReadCube is the simplest way to read, manage and discover research literature. Papers on your iPhone and iPad are the perfect companions to the Papers desktop software, enabling you to access your papers anywhere – read on the go, organize your library, and annotate PDFs with notes and highlights. Enhanced PDF: • Tap-able inline citations, reference lists, and author names so you can quickly find cited articles and related information • Supplements are automatically attached where available • Fullscreen or double-page PDF viewing plus multi-touch zoom/navigation for an optimal reading experience • Multi-color highlighting and note taking tools Easily find new papers: • Search the Papers databases within the app • Quickly download new articles with a single tap when you’re on campus or with your institutional proxy • Import directly from Safari, email attachments, and other apps • In your preferred browser, use any search engine to find article PDFs • Use the “Open In…” option from the browser or any app to add PDFs to your Papers library • Metadata is automatically resolved - no more guessing with cryptic file names Personalized Recommendations: • Discover relevant new papers based on your library or lists – you’ll never miss another important paper again! Stay organized: • Create custom lists and sort articles into one or multiple lists • Quickly search your entire library (and all annotations) • Add any number of #tags to further customize your library organization • Sync everything – papers, notes, highlights – between the Papers desktop and web apps or your other mobile devices Simplify your research life – try Papers for free on your iPhone, iPad, and computer. We love feedback from our users - please email support@papersapp.com with any suggestions or issues. Thanks for using Papers!

About

Paperpile

Organize and manage your research papers effortlessly. Collect, read, and annotate PDFs from millions of academic journals. Beat paper chaos with a tidy digital library.

Highlights
  • Search millions of academic papers
  • Collect PDFs with one tap
  • Organize with folders and labels
  • Read and annotate PDFs
  • Highlight and add notes
  • Browser integration for saving
Features
Read full description

Get a head start for you research and finally beat the paper chaos on your desk. With Paperpile you have all your research PDFs in one place — nice and tidy. Paperpile makes it easier than ever to collect, manage, read, and annotate your papers. FIND & COLLECT - Search millions of papers from 20,000+ academic journals right in the app. - Add new papers to your collection with one tap and the PDF will be downloaded automatically. - Save directly from your browser to your Paperpile library - User your university's off-campus proxy access to get restricted content behind paywalls. MANAGE & ORGANIZE - Bring structure to your library with folders and subfolders - Organize your library visually with colored labels - Mark important papers with stars. - Search your library to find the paper you need fast. READ & ANNOTATE - Read like on paper with a fast and slick PDF viewer experience - Highlight important sections in different colors - Add notes and never forget an important idea. - Add hand-drawn annotations - with your fingers or your Apple Pencil The Paperpile App requires a Paperpile account.

Screenshots

Papers by ReadCube4 screens
Paperpile3 screens

Verdict

The call

The clearest difference is rating: Paperpile at 4.5 against Papers by ReadCube's 3.7. Paperpile also leads on review sentiment (72% vs 41%) and iOS requirement (12.0 vs 15.6). Papers by ReadCube's advantage is ratings volume (551 vs 129). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Paperpile holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 551 and 129 respectively. Written reviews point the same way: 41% of Papers by ReadCube's written reviews are positive against 72% of Paperpile's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Papers by ReadCube versus Paperpile: the parameters behind the verdict, then further details
ParameterPapers by ReadCubePaperpile
PriceFreeFree
Rating3.7 (551 ratings)4.5 (129 ratings) — better
Positive reviews41.2% of reviews71.6% of reviews — better
Number of ratings551 — better129
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size77 MB242 MB
Age rating17+4+
DeveloperDigital Science & Research Solutions Inc.Paperpile LLC

Customer experience

Papers by ReadCube

All ratings548 ratings
Positive66.6%
Neutral10.0%
Negative23.4%
Written reviews182 reviews
Positive41.2%
Neutral18.1%
Negative40.7%

Paperpile

All ratings129 ratings
Positive86.8%
Neutral3.9%
Negative9.3%
Written reviews81 reviews
Positive71.6%
Neutral4.9%
Negative23.5%

User reviews

Papers by ReadCube

From 551 App Store ratings

What we love

  • 🚀 Seamless syncing across devices
  • 📚 Excellent for organizing and managing research papers
  • 🔍 Helpful search and discovery features
  • 💻 Good integration with desktop and web versions
  • 📝 Useful annotation and highlighting tools

Room to improve

  • 🐛 Buggy annotation and handwriting tools
  • 🔍 Inconsistent search and metadata retrieval
  • 💾 Unreliable cloud sync and data loss issues
  • 🖍️ Limited annotation features compared to competitors
  • 🕰️ Slow development and lack of updates

Paperpile

From 129 App Store ratings

What we love

  • 👍 Excellent reference library management
  • 🔄 Seamless cross-device synchronization
  • ✍️ Intuitive PDF annotation and highlighting
  • 🎨 Clean and minimalist user interface
  • 📱 Strong iPad and mobile integration

Room to improve

  • 🐛 Frequent crashes and instability
  • ⏱️ Lack of updates for extended periods
  • 📱 Mobile app significantly behind web version features
  • 🔋 High battery drain on iPad
  • 🌙 No dark mode support

Bugs and requests

Papers by ReadCube

Reported bugs

5 issues
  • Frequent app crashes and freezes
  • Sync issues causing data loss and duplication
  • Unreliable PDF downloads and access
  • Inconsistent behavior of annotation tools
  • Compatibility problems with newer devices and OS versions

Requested features

5 requests
  • Add eraser tool for handwritten annotations
  • Improve PDF viewing and navigation experience
  • Implement better organization and folder management
  • Integrate citation and bibliography tools
  • Provide more customization options

Paperpile

Reported bugs

12 issues
  • App crashes frequently on iPad and iOS devices
  • Highlighting disappears when revisiting papers
  • Overlapping annotations delete together when removing one
  • Sync failures requiring logout/login cycles
  • Annotations not syncing between iPad and web versions
Show 7 more
  • PDF metadata recognition failures when adding papers
  • Settings reset when returning to previously edited files
  • App incompatible with older iOS versions (iOS 12)
  • Login authentication errors with university accounts
  • App crashes without reliable internet connection
  • Search functionality broken after updates
  • Annotations not saving/loading on iOS 14.4.2

Requested features

17 requests
  • Dark mode implementation
  • Edit citation metadata on mobile app
  • Change PDF file functionality
  • Save to downloads feature
  • Dictionary/lookup function for reading
Show 12 more
  • Cite while you write feature
  • BibTeX export capability
  • Ability to upload PDFs directly from mobile app
  • Support for Safari and other browsers
  • Desktop application version
  • Shared library access in mobile app
  • Advanced sorting options (by title, author, date)
  • Custom color options for annotations
  • Paste images into PDFs
  • Shape snapping for drawing tools
  • University email authentication
  • Paper rating system beyond stars

In-app purchases

None

Papers by ReadCube

No in-app purchases

None

Paperpile

No in-app purchases

Questions

Is Papers by ReadCube free?
Papers by ReadCube is free to download, with no in-app purchases.
Is Paperpile free?
Paperpile is free to download, with no in-app purchases.
Which has better reviews, Papers by ReadCube or Paperpile?
Paperpile is rated higher. Papers by ReadCube averages 3.7 out of 5 from 551 ratings, while Paperpile averages 4.5 from 129 ratings.
Do Papers by ReadCube or Paperpile have ads?
Neither Papers by ReadCube nor Paperpile shows ads.
Which is updated more often, Papers by ReadCube or Paperpile?
Papers by ReadCube ships an update every 2 months, and Paperpile every 2 months. Most recently, Papers by ReadCube was updated on September 20, 2026 and Paperpile on September 21, 2026.

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