Comparison

WorkDiff vs PDF Formats Converter

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

Head to head
About

WorkDiff

This enterprise productivity tool focuses on task execution and results management. It offers features for task collaboration, cross-corporate communication, and enhanced scheduling. The platform aims to streamline workflows and improve business efficiency.

Highlights
  • Task collaboration with instant messenger
  • Cross-corporate communication
  • Enhanced scheduling and calendar integration
  • Meeting resource management
  • Application approval workflows
  • Multiple data source integration
Features
Read full description

WorkDiff is mainly designed to focus on task execution, with iTask as the core feature, leading the intelligent mobile working style. WorkDiff is not only limited for communication or cooperation, but also focuses on the results of management and business. The benchmark customers of WorkDiff are mostly famous industry leading companies, such as state-owned Banks and many global top consumer brands from the Fortune 500 companies in the finance, education, insurance, medicine and etc. sectors. 18 modules: iTask, iCalendar, iMeeting, iFace, iStream, iLeaning, iReport, iApplication, iAttendance, iCheck-in, iNotify, iNews, iVote, iSurvey, iNote, iFiles, iSpace, iHero Highlights of WorkDiff: 1. Task collaboration, built-in instant messenger (IM) 【Task Collaboration】Flat virtual team mechanism for cross department or cross corporate collaboration. Each case corresponds to the relevant task of the virtual team, getting rid of the troubles of complex group chats. 【Efficient Execution】Instant IM for immediate task communication, enables creation of sub-tasks for efficiency, badges award for motivation leading to accomplishment of efficient execution. 【Task Progression】Complete task cycle mechanism from to-do, start, accomplish until inspection. 【Parallel tracking】Task grouping, sorting, filtering, searching, archiving, sharing, scheduling to calendar and other mechanisms for multi-tasking purposes. 2. Cross corporate/businesses ecology 【Barrier breaking with branches】Break the communication and cooperation barriers between headquarters and branches. 【Connecting with customers’ Wechat】Wechat & WorkDiff enable cross app chatting. 【Connecting with partners】Channel providers or agents are able to chat between WorkDiff and Wechat freely, ensuring all data are under protection. 3. Enhancing Communication 【Chat bubble for work content】iTask, iCalendar, iReport, iAttendance, iNotify, iVote & etc. are able to send to iMeeting for enhancing communication objective and efficiency. 4. Super Scheduling 【Multiple Data sources】Various data display & filtering for WorkDiff schedule, task, sub-task, mobile calendar, Outlook reminder and personal notes. 【[time coordination & Reminder]】Is it hard to find a time when all participants are free? Try the AI time recommendation. This system will also automatically remind participants for the upcoming events. 【Meeting resources Correlation】Allows selection of location & navigation, meeting room management, online audio live meeting, IM meeting room and etc. 【Calendar Sharing】Self-managed, able to share calendar with your leader for better work arrangement. 5. New application approval mode 【IM application for meeting room】Embedded IM into the approval process, instant replies enhancing the approval process. 【Approver Allocation】Corporate is able to configure approver at the back-stage, and applications initiated by employees is clear and efficient. 【[multiple approval modes】Level by level approval & multi-level parallel approval mode to fulfill more application scenarios. 【Archived & Exportation】Applications can be archived or exported to PDF file format. Email:100@ioffice100.com Contact:4009-210-240 Copyright:上海移品信息技术有限公司 iBrand(Shanghai) Co., Ltd.

About

PDF Formats Converter

Features
Read full description

Easily convert PDFs to and from various formats! PDF Converter is a powerful, user-friendly tool that supports seamless conversion between PDF and a wide range of file formats — perfect for work, study, and daily use. 【Key Features】 ◉ Convert PDF to Other Formats PDF to Word, Excel, PPT, Images PDF to TXT, EPUB, HTML, OFD ◉ Convert Files to PDF Word, Excel, PPT, Image, TXT, WPS, TIFF, OFD to PDF ◉ PDF Utility Tools PDF Compression to reduce file size PDF Encryption & Decryption for secure sharing 【Why Choose PDF Converter】 Supports all major document formats Fast, reliable, and easy to use Import/export files from other apps No matter your needs — office tasks, homework, or document management — PDF Converter is your smart productivity assistant! If you choose to purchase premium membership, payment will be charged to your iTunes account ,and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase . Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. No cancellation of the current subscription is allowed during the active subscription period. Our privacy policy : https://www.zkmeitian.com/page/privacy/pdfconverter Our terms of use: https://www.zkmeitian.com/page/agreement/pdfconverter

Screenshots

WorkDiff4 screens
PDF Formats Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: WorkDiff at none against PDF Formats Converter's 3. WorkDiff also leads on update cadence (every 2 months vs every 4 months). 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. PDF Formats Converter sells 3 in-app purchases, starting at $4.49 per month. WorkDiff asks for nothing beyond the download.

UpkeepUpdate frequency

WorkDiff ships an update every 2 months, PDF Formats Converter every 4 months. The most recent releases landed on June 8, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
WorkDiff versus PDF Formats Converter: the parameters behind the verdict, then further details
ParameterWorkDiffPDF Formats Converter
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size231 MB52 MB
Age rating4+4+
Developer上海移品信息技术有限公司Meitian Trading

In-app purchases

None

WorkDiff

No in-app purchases

3 purchases

PDF Formats Converter

Subscriptions3
  • VIP月会员$4.491 Month
  • VIP季会员$8.993 Months
  • VIP年会员$13.491 Year

Questions

Is WorkDiff free?
WorkDiff is free to download, with no in-app purchases.
Is PDF Formats Converter free?
PDF Formats Converter is free to download, with in-app purchases available.
Do WorkDiff or PDF Formats Converter have ads?
Neither WorkDiff nor PDF Formats Converter shows ads.
Which is updated more often, WorkDiff or PDF Formats Converter?
WorkDiff ships an update every 2 months, and PDF Formats Converter every 4 months. Most recently, WorkDiff was updated on June 8, 2026 and PDF Formats Converter on September 7, 2026.

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