Comparison

Koodo Reader vs StoryAlter

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

StoryAlter

Features
Read full description

StoryAlter 是一款 AI 驱动的小说创作工具,帮助你培养专属的 AI 写作分身,高效创作长篇小说。 核心功能: AI 写作分身 • 创建独特的 AI 写作伙伴,设定灵魂、大脑、躯体三层人格 • 分身随创作积累经验,不断成长进化 • 支持多个分身,适配不同写作风格 智能创作流程 • AI 自动生成小说设定:标题、简介、世界观、角色 • 大纲管理:按卷/章结构组织,AI 辅助生成章节大纲 • 自动写作:AI 逐章生成小说内容,保持风格一致 章节编辑器 • 简洁的纯文本编辑体验 • AI 辅助单章写作 • 支持复制、保存等操作 封面生成 • 22 种封面风格可选 • AI 一键生成精美封面 • 支持自定义作者名 阅读模式 • 沉浸式全屏阅读 • 多种阅读主题 自备密钥(BYOK) • 支持 7 大 AI 服务商:Google Gemini、OpenAI、Claude、DeepSeek、通义千问、Kimi、火山引擎 • 使用你自己的 API Key,数据安全可控 • 多密钥管理,自动轮换 注意:本应用需要用户自行提供 AI 服务的 API Key 才能使用 AI 功能。

Screenshots

Koodo Reader4 screens
StoryAlter4 screens

Verdict

The call

The clearest difference is in-app purchases: StoryAlter at none against Koodo Reader's 2. On price, ads, device support and iOS requirement 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. StoryAlter asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Koodo Reader versus StoryAlter: the parameters behind the verdict, then further details
ParameterKoodo ReaderStoryAlter
PriceFreeFree
Rating4.3 (9 ratings) — better—
Positive reviews82.2% of reviews—
Number of ratings9 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.515.1 — better
Further details — not scored
Size72 MB26 MB
Age rating17+17+
Developer亮 郭向东 李

In-app purchases

2 purchases

Koodo Reader

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

StoryAlter

No in-app purchases

Questions

Is Koodo Reader free?
Koodo Reader is free to download, with in-app purchases available.
Is StoryAlter free?
StoryAlter is free to download, with no in-app purchases.
Do Koodo Reader or StoryAlter have ads?
Neither Koodo Reader nor StoryAlter shows ads.

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