Comparison

PDF Reader vs 垒记

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

Head to head
About

PDF Reader

This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.

Highlights
  • Liquid Mode for optimized mobile reading
  • Annotation tools (pencil, text, highlighting)
  • Handwritten signature insertion
  • File management (move, merge, copy, delete)
  • Cloud service integration (Wondershare, iCloud)
  • Create blank PDFs and folders
Features
Read full description

PDFelement - PDF Reader is a PDF reader using the latest technology. The newly connected Liquid Mode function allows you to enjoy the best reading experience. In addition, there are various annotation tools, file management, signature, Various functions such as cloud services can meet your PDF needs in work and study. PDF VIEWER • Liquid Mode gives you the best PDF reading experience • Star files to find them quickly • Easily locate recently accessed files in the "Recent" list. • Enter the page number to navigate to the desired page for viewing LIQUID MODE • Get the best PDF Reading experience with Liquid Mode • PDF document fully fits the mobile phone screen, no need to zoom in and out repeatedly. • Easily adjust brightness, font size,style, and spacing. ANNOTATE • Using Pencil to annotate like writing on the paper • Add text annotations, freely modify the text and background, border colors, choose the appropriate font and font size. • Supports many annotating tools like highlighting, underlining, squiggly lines, or strikethroughs. MANAGE • Move, merge, copy or delete files SIGNATURE • Enables handwritten signatures to be inserted anywhere within the document, while also offering the ability to zoom in and out for greater flexibility. • Built-in commonly used stamps CREATE • Quickly create completely blank PDF documents • Creat blank folders. SHARE • Sharing document content with others is just a click away with capture feature. • Select sentence(s) or pragraph(s) to share CLOUD SERVICE • PDF Reader supports uploading or downloading docs via computer, Wondershare document cloud and iCloud. Please note that this app only supports editing native PDF files. It does not support editing scanned or raster PDF. If you find you cannot edit text in PDF, please check if it is scanned PDF. Thank you! ---------------------------------------------------------------------------------------- Need HELP? Please contact us! We'll feedback to you ASAP. Email: pdfelement@wondershare.com Support Center: http://support.wondershare.com Forum: http://forum.pdf.wondershare.com Official Website: https://pdf.wondershare.com If you think this App helps you, your positive review in the App Store would be much appreciated.

About

垒记

Features
Read full description

垒记是一款本地优先的 GTD 任务管理器,专为想把日常事项、长期项目和人生目标纳入同一套清晰体系的人设计。 它将任务划分为收件箱、今天、即将进行、随时、某天、项目与区域等视图,让你快速捕捉灵感,也能在恰当时机回到真正重要的事情上。你可以为任务添加日期、截止时间、标签、备注和步骤,把零散想法转化为可执行的下一步行动。 垒记的核心数据以本地 Markdown 文件形式存储。你的任务不会被锁在任何云端账号里,而是以透明、可迁移的纯文本文件保存在设备上,并可通过系统文件管理直接访问。它适合重视隐私、追求长期可维护性,以及希望完全掌控自己数据的用户。 主要功能: 收件箱、今天、即将进行、随时、某天等 GTD 视图 项目与区域管理,分层整理长期事项 任务备注、标签、清单步骤、截止日期与计划时间 完成、恢复、删除与日志回顾 本地 Markdown 文件存储,数据清晰可控 可选 AI 助手,辅助整理、创建或回顾任务 为 iPhone / iPad 优化的移动界面,适合随手记录和快速查看 垒记追求的是安静、稳定、经得起时间考验的任务系统。它不会给你制造多余的提醒,而是帮你把每件事放到合适的位置:现在要做的,今天就能看见;以后再说的事,先安心放下;真正重要的项目,持续推进。 如果你喜欢 GTD、Markdown、本地优先的工具,或者只是想要一个更踏实的任务管理器,垒记可以成为你日常行动的可信仓库。

Screenshots

PDF Reader4 screens
垒记4 screens

Verdict

The call

The clearest difference is update cadence: 垒记 at fortnightly against PDF Reader's every 2 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Reader ships an update every 2 months, 垒记 fortnightly. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 9 level
PDF Reader versus 垒记: the parameters behind the verdict, then further details
ParameterPDF Reader垒记
PriceFreeFree
Rating4.3 (3.9K ratings) — better—
Positive reviews76.7% of reviews—
Number of ratings3.9K — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size173 MB11 MB
Age rating4+4+
DeveloperWondershare Technology (Hunan) Co.,Ltd.昕炎 吴

Bugs and requests

PDF Reader

Reported bugs

4 issues
  • Text boxes appearing randomly
  • Inability to select/edit text in some PDFs
  • Scrolling issues and page loading delays
  • Incompatibility with certain PDF formats

Requested features

5 requests
  • Ability to edit text formatting (font, size, color)
  • Support for multiple open documents
  • Improved Apple Pencil integration
  • Bookmark/favorite feature for frequently used PDFs
  • Expanded cloud storage integration (OneDrive, Google Drive, etc.)

垒记

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PDF Reader

No in-app purchases

None

垒记

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is 垒记 free?
垒记 is free to download, with no in-app purchases.
Do PDF Reader or 垒记 have ads?
Neither PDF Reader nor 垒记 shows ads.
Which is updated more often, PDF Reader or 垒记?
PDF Reader ships an update every 2 months, and 垒记 fortnightly. Most recently, PDF Reader was updated on October 18, 2026 and 垒记 on October 1, 2026.

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