Comparison

DR vs ResearchMars

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

Head to head
About

DR

This educational app offers a comprehensive approach to studying surgical medicine. It provides concise summaries of revision materials, review video clips, and interactive tests with solutions to enhance understanding.

Highlights
  • Surgical medicine summaries
  • Video review clips
  • Interactive practice tests
  • Solved test explanations
  • Revision materials
Read full description

Educational application for DR.MATARY to study Surgical Medicine Provides summaries of revision of surgical medicine teaching materials Provides video clips for reviewing surgical materials Provides tests to test the parts of the explanation on the video clips Provides solved tests that can be reviewed for further understanding using videos

About

ResearchMars

This platform streamlines academic research by offering a collaborative workspace for research groups. It facilitates co-writing papers, tracking projects and funding, discovering opportunities, and communicating in real-time. The app supports both English and Arabic languages.

Highlights
  • Group collaboration and management
  • Real-time paper co-writing
  • Project milestone tracking
  • Grant and fellowship discovery
  • Journal information library
  • Real-time chat with voice notes
  • End-to-end funding management
Features
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ResearchMars is a global platform for academic research groups — bringing collaboration, funding, and project tracking into one bilingual (English & Arabic) workspace. WHAT YOU CAN DO • Research groups: create or join groups, manage members and roles, and run group meetings. • Paper Studio: co-write papers in real time, assign sections, review, and export to PDF/Word in journal-ready formatting. • Project tracking: plan milestones and tie them to payments so funded work stays on schedule. • Opportunities & talent: discover grants, fellowships and calls, and connect with researchers and editors. • Journals library: browse hundreds of journals with impact, acceptance rate and decision-time details. • Marshat chat: real-time messaging with voice notes, reactions, and smart cards for invites and reviews. • Funding lifecycle: apply, track, and manage research funding end to end. BUILT FOR EVERYONE Fully bilingual with complete Arabic and English support — including right-to-left and left-to-right layouts and content-aware text direction. Whether you lead a lab, co-author papers, or look for your next research opportunity, ResearchMars keeps your academic work organized in one place. Terms of Use: https://researchmars.net/terms Privacy Policy: https://researchmars.net/privacy

Screenshots

DR4 screens
ResearchMars4 screens

Verdict

The call

The clearest difference is in-app purchases: DR at none against ResearchMars's 9. On price, rating, ratings volume and ads 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. ResearchMars sells 9 in-app purchases, starting at $9.99 per month. DR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for DR against 5.0 for ResearchMars. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard2 real differences · 8 level
DR versus ResearchMars: the parameters behind the verdict, then further details
ParameterDRResearchMars
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size250 MB53 MB
Age rating4+4+
DeveloperAhmed ElshahawyBandar Alghamdi

In-app purchases

None

DR

No in-app purchases

9 purchases

ResearchMars

Subscriptions6
  • Researcher Plan$9.991 Month
  • Lab Plan$49.991 Month
  • Editor Services$49.991 Month
Show 3 more
  • Researcher Plan$119.991 Year
  • Lab Plan$499.991 Year
  • Editor Services$499.991 Year
One-time3
  • Group Join Fee$0.49
  • Submission Toolkit$11.99
  • Group Creation Fee$49.99

Questions

Is DR free?
DR is free to download, with no in-app purchases.
Is ResearchMars free?
ResearchMars is free to download, with in-app purchases available.
Which has better reviews, DR or ResearchMars?
DR and ResearchMars are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do DR or ResearchMars have ads?
Neither DR nor ResearchMars shows ads.

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