Comparison

PDF Reader vs HTML5教程

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

Head to head

PDF Reader

Support PDF, chm, ePub, mobi

Free

📚 Books

★ 4.98 ratingsView app →

About

PDF Reader

This app allows you to read various document formats like PDF, EPUB, and CHM on your iPhone and iPad. It supports file import, text search, annotation, and even previewing MS Office files and videos. A simple to-do list and auto-save reading progress are also included.

Highlights

Reads PDF, CHM, EPUB, TXT files
PDF annotation and text search
File import via Files, Airdrop, iTunes, web
MS Office and video file preview
Simple To-Do list functionality
Auto-save reading progress

Features

Read full description

PDF Reader - Mini Version is an amazing reader App on iPhone and iPad Main Fatures: 1. support read pdf、chm、epub、txt file 2. support pdf annotation and text search 3. support import file via Files、Airdrop、iTunes、web browser 4. support MS office Word、Excel、PPT、Video and many other file types preview 5. support simple Todo list 6. support auto save reading progress 7. support Baidu Net Disk

About

HTML5教程

Features

Read full description

本应用包含以下主要内容: 1.HTML基础教程和HTML5教程资料。 2.HTML5技术要点的答疑。 3.测试题库，提供对HTML5的知识点和技术点进行全面测试的题目。应用程序的特色功能: 1.收藏功能,通过收藏直接切换到上次读的位置和相对应的学习资料. 2.图片查看功能,支持图片缩放. 3.左右滑动翻前后章节. 4.双指往內或往外拨动,放大或缩小字体功能,支持多种字体大小. 5.支持横屏和纵屏两种方式阅读,方便快捷,图文并茂.

Screenshots

PDF Reader3 screens

HTML5教程4 screens

Verdict

The call

The clearest difference is ads: PDF Reader at none against HTML5教程's shown. PDF Reader also leads on update cadence (every 3 weeks vs every 4 months). On price, in-app purchases, 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. PDF Reader sells 5 one-off in-app purchases and HTML5教程 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Reader ships an update every 3 weeks, HTML5教程 every 4 months. The most recent releases landed on September 25, 2026 and May 18, 2026 respectively.

Scorecard2 real differences · 8 level

PDF Reader versus HTML5教程: the parameters behind the verdict, then further details
Parameter	PDF Reader	HTML5教程
Price	Free	Free
Rating	4.9 (8 ratings) — better	—
Positive reviews	71.4% of reviews	—
Number of ratings	8 — better	—
Update frequency	Every 3 weeks — better	Every 4 months
Ads	No — better	Yes
In-app purchases	Yes	Yes
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	50 MB	7 MB
Age rating	4+	4+
Developer	绪强任	宏斌樊

In-app purchases

5 purchases

PDF Reader

One-time5

Reader App donate$0.99
Dropbox Support$0.99
Remove Ad$4.99

Show 2 more

Todo donate$7.99
Todo donate$14.99

1 purchases

HTML5教程

One-time1

去除广告插件$3.99

Questions

Is PDF Reader free?

PDF Reader is free to download, with in-app purchases available.

Is HTML5教程 free?

HTML5教程 is free to download, with in-app purchases available.

Do PDF Reader or HTML5教程 have ads?

HTML5教程 shows ads; PDF Reader does not.

Which is updated more often, PDF Reader or HTML5教程?

PDF Reader ships an update every 3 weeks, and HTML5教程 every 4 months. Most recently, PDF Reader was updated on September 25, 2026 and HTML5教程 on May 18, 2026.