Comparison

Koodo Reader vs Mythos

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

Mythos

This intelligent reader uses AI to transform books into interactive experiences. Highlight any text for instant summaries, explanations, or contextual insights, enhancing comprehension and engagement with your reading material. Supports EPUB and PDF formats for a personalized learning journey.

Highlights
  • AI-powered reading assistance
  • Contextual text explanations
  • Distraction-free interface
  • EPUB and PDF support
  • Personalized learning insights
Features
Read full description

Understand anything you read instantly. Mythos is an AI reading companion that turns highlights into insights, right on the page. Highlight a passage. Mythos detects what you need — a summary, an explanation, a concept breakdown — and delivers it inline. No typing, no switching apps, no interruption to your flow. Built for readers who want to go deeper: • Instant Understanding: Highlight any sentence and get clear explanations, summaries, or context in one tap. • Reads Your Intent: Mythos detects whether you need a character recap, a concept breakdown, or a translation, and responds accordingly. • Zero Friction: Everything happens inline. No chatbots, no sidebars, no copy-paste workflows. • Deep Focus Mode: A clean, distraction-free reading environment. • Your Library, Your Way: Import EPUBs and PDFs. Read what you already own. • Learns With You: Mythos adapts to your reading style and helps you explore deeper layers of meaning over time. Whether you're a student working through dense textbooks, a professional digesting reports, or a curious reader tackling challenging nonfiction - Mythos makes every book more accessible. Download Mythos and start reading with understanding. --- Terms of Service: https://www.notion.so/Terms-of-Service-2b3ad7d0ef7f800fbdcded8060cb6d12

Screenshots

Koodo Reader4 screens
Mythos3 screens

Verdict

The call

The clearest difference is rating: Mythos at 4.2 against Koodo Reader's 3.0. Mythos also leads on update cadence (every 2 weeks vs monthly) and ratings volume (6 vs 2). Koodo Reader's advantage is monetization model (free vs freemium). On price, review sentiment, 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. Koodo Reader sells 2 one-off in-app purchases and Mythos sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mythos holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 83% of Koodo Reader's written reviews are positive against 86% of Mythos's.

UpkeepUpdate frequency

Koodo Reader ships an update monthly, Mythos every 2 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Koodo Reader versus Mythos: the parameters behind the verdict, then further details
ParameterKoodo ReaderMythos
PriceFreeFree
Rating3.0 (2 ratings)4.2 (6 ratings) — better
Positive reviews82.5% of reviews85.7% of reviews — better
Number of ratings26 — better
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.1 — better
Further details — not scored
Size42 MB77 MB
Age rating17+4+
Developer亮 郭Sami Ibrahim

Customer experience

Koodo Reader

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews40 reviews
Positive82.5%
Neutral5.0%
Negative12.5%

Mythos

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

2 purchases

Koodo Reader

One-time2
  • 5 million Character Quota$4.99
  • Koodo Reader Pro (1 Year)$5.99
2 purchases

Mythos

Subscriptions2
  • Mythos Premium$9.991 Month
  • Mythos Premium Annual14 Days trial$99.991 Year

Questions

Is Koodo Reader free?
Koodo Reader is free to download, with in-app purchases available.
Is Mythos free?
Mythos is free to download, with in-app purchases available.
Which has better reviews, Koodo Reader or Mythos?
Mythos is rated higher. Koodo Reader averages 3.0 out of 5 from 2 ratings, while Mythos averages 4.2 from 6 ratings.
Do Koodo Reader or Mythos have ads?
Neither Koodo Reader nor Mythos shows ads.
Which is updated more often, Koodo Reader or Mythos?
Koodo Reader ships an update monthly, and Mythos every 2 weeks. Most recently, Koodo Reader was updated on September 22, 2026 and Mythos on September 21, 2026.

Other comparisons