Comparison

Koodo Reader vs Readify AI

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

Head to head
About

Koodo Reader

Manage and read your local e-books with a powerful reader supporting numerous formats. Seamlessly integrate with cloud storage and NAS for cross-platform access. Customize your reading experience with adjustable fonts, themes, and optimized layouts.

Highlights
  • Broad e-book format support
  • Cloud and NAS integration
  • Cross-device library sync
  • Customizable reading interface
  • AI-powered dictionary and translation
  • Night mode and multiple themes
Features
Read full description

Koodo Reader is a powerful e-book reader designed for managing and reading local e-books. It supports a wide range of popular formats, including EPUB, PDF, MOBI, AZW3, TXT, Comics and more. It integrates seamlessly with personal NAS and cloud storage for a smooth cross-platform experience.  With a fully customizable interface, you can adjust fonts, switch between multiple themes, enable night mode, and enjoy optimized layouts for any screen size. Key Features: Broad Format Support: EPUB, PDF, MOBI, AZW3, AZW, TXT, FB2, CBR, CBZ, CBT, CB7, MD, DOCX, HTML, XML, XHTML, MHTML, HTM Cloud Integration: Works with OneDrive, Google Drive, Dropbox, pCloud, Baidu Netdisk, 115 Netdisk, Aliyun Drive, Yandex Disk and Box Network Protocol Compatibility: WebDAV, Self-hosted Docker, SMB, FTP, SFTP and S3-Compatible Object Storage Sync Across Devices: Automatically keeps your library, reading progress, bookshelves, notes, and highlights up to date AI-Powered Tools: Built-in dictionary, translation, and smart summarization

About

Readify AI

Transform any written content into an immersive audio experience with AI-powered narration. Supports various file formats and web content, optimizing layouts for seamless listening across devices. Offers a fully unlocked premium experience with no hidden fees.

Highlights
  • Expressive neural AI voices
  • Universal document support (ePUB, PDF, TXT, MOBI)
  • Continuous cross-device sync
  • Intelligent layout optimization for PDFs
  • Web content and article capture
  • Fully unlocked premium features
Features
Read full description

Turn the PDFs, ebooks, and documents you already own into natural-sounding audio. Import a file, press play, and make room for more reading—on a walk, in transit, at your desk, or away from the screen. LISTEN TO YOUR OWN LIBRARY. Bring your PDF, EPUB, TXT, MOBI, and AZW files into Readify. Choose an AI voice and settle into a comfortable listening pace for books, documents, and study materials. MADE FOR LONG DOCUMENTS For supported PDFs, Readify can turn dense pages and multi-column layouts into a cleaner reading experience before you listen. FOR SCANNED PDFS, TOO Import a scanned PDF, and Readify can recognize its text, making it easier to read and listen to. No camera scan needed. PICK UP WHERE YOU LEFT OFF Listen when you have time—during commutes, workouts, chores, or while resting your eyes. Prepare supported content for offline listening, and sign in when you want to keep your place across supported devices. START WITH A FILE YOU ALREADY HAVE. Open a PDF, ebook, or document. Choose a voice. Press play. Download Readify AI and turn the reading you already have into time you can use.

Screenshots

Koodo Reader4 screens
Readify AI4 screens

Verdict

The call

The clearest difference is rating: Readify AI at 4.8 against Koodo Reader's 3.8. Readify AI also leads on in-app purchases (none vs 2) and update cadence (weekly vs monthly). On price, ads, monetization model and device support 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. Koodo Reader sells 2 one-off in-app purchases. Readify AI asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Readify AI holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Readify AI has 89 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 82% of Koodo Reader's written reviews are positive against 92% of Readify AI's.

UpkeepUpdate frequency

Koodo Reader ships an update monthly, Readify AI weekly. Both last shipped on October 16, 2026.

Scorecard5 real differences · 5 level
Koodo Reader versus Readify AI: the parameters behind the verdict, then further details
ParameterKoodo ReaderReadify AI
PriceFreeFree
Rating3.8 (5 ratings)4.8 (89 ratings) — better
Positive reviews82.2% of reviews91.7% of reviews — better
Number of ratings589 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.1 — better
Further details — not scored
Size72 MB131 MB
Age rating17+4+
Developer亮 郭DeepReads LLC

Customer experience

Koodo Reader

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews45 reviews
Positive82.2%
Neutral6.7%
Negative11.1%

Readify AI

All ratings89 ratings
Positive94.4%
Neutral3.4%
Negative2.2%
Written reviews72 reviews
Positive91.7%
Neutral4.2%
Negative4.2%

In-app purchases

2 purchases

Koodo Reader

One-time2
  • 5 million Character Quota$4.99
  • Koodo Reader Pro (1 Year)$5.99
None

Readify AI

No in-app purchases

Questions

Is Koodo Reader free?
Koodo Reader is free to download, with in-app purchases available.
Is Readify AI free?
Readify AI is free to download, with no in-app purchases.
Which has better reviews, Koodo Reader or Readify AI?
Readify AI is rated higher. Koodo Reader averages 3.8 out of 5 from 5 ratings, while Readify AI averages 4.8 from 89 ratings.
Do Koodo Reader or Readify AI have ads?
Neither Koodo Reader nor Readify AI shows ads.
Which is updated more often, Koodo Reader or Readify AI?
Koodo Reader ships an update monthly, and Readify AI weekly. Most recently, Koodo Reader was updated on October 16, 2026 and Readify AI on October 16, 2026.

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