Comparison

PDF Reader vs OCS云阅读

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

OCS云阅读

Features

Read full description

建标库平台拥有数百万建筑工程资源，包含超全的标准规范、海量的图纸模型、超火的技术交流社区等。建标库二十余年如一日，始终坚持为广大建筑工程界朋友提供规范标准电子版服务。为此我们每年投入大量的资源，平均年投入资金数百万元，累计投入资金达数千万元。客服电话：0379-80883238 客服手机：13838499509 罗女士客服 QQ： 3237384153 电子邮箱：jianbiaoku@126.com

Screenshots

PDF Reader3 screens

OCS云阅读3 screens

Verdict

The call

The clearest difference is in-app purchases: OCS云阅读 at none against PDF Reader's 5. OCS云阅读 also leads on iOS requirement (9.0 vs 12.0). On price, ads 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. PDF Reader sells 5 one-off in-app purchases. OCS云阅读 asks for nothing beyond the download.

Scorecard2 real differences · 8 level

PDF Reader versus OCS云阅读: the parameters behind the verdict, then further details
Parameter	PDF Reader	OCS云阅读
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	—
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0	9.0 — better
Further details — not scored
Size	50 MB	30 MB
Age rating	4+	4+
Developer	绪强任	Luoyang Jianbiao Library Network Technology Co., Ltd.