Comparison

useit vs Perfusion Mastery

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

Head to head
About

useit

Features
Read full description

useit is the ultimate mobile app designed for students wanting to learn POCUS, helping you stay organized and motivated throughout your POCUS learning journey. Key features include: Authentication & Profile: Easily sign up, log in, and manage your personal profile. Courses & Learning: Browse available courses, enrol, and access study materials anytime, anywhere. My Learning Tab: Track in-progress and completed courses to monitor your progress. Tests, Badges & Certificates: Attempt various tests, earn badges, and receive certificates upon completion. Leaderboard & Gamification: Compete with peers through leaderboards and gamification features that make learning fun. Uploads: Upload and view study sets or scan documents for better study organization. eLogbook: Track your learning experience with dynamic course-specific logs. Notifications & Alerts: Stay updated with important reminders and announcements to keep you on track. For tutors and admins, a web panel is provided to manage activities respectively. Tutors can access their dashboard for student management and scan approvals, while admins have complete control over course, content, and user management. useit is here to enhance your learning experience by providing everything you need to succeed.

About

Perfusion Mastery

Prepare for cardiovascular perfusion board exams with extensive practice questions and study tools. Features include a timed exam simulator, intelligent flashcards, and custom quiz building. Offers detailed explanations and progress tracking to aid learning.

Highlights
  • 4,000 expert-level MCQs
  • 18 curriculum chapters
  • Timed exam simulator
  • Intelligent flashcards
  • Custom quiz builder
  • Performance tracking
  • Detailed explanations
Features
Read full description

Pass your EBCP, CCP or AmSECT board with confidence. Perfusion Mastery is the only app built exclusively for cardiovascular perfusionists — 4,000 expert-level MCQs across 18 chapters, a timed exam simulator and intelligent flashcards. Start free, no card required. WHAT'S INSIDE • 4,000 original expert-level multiple choice questions • 18 chapters covering the full perfusion curriculum • Board-specific filters: EBCP · AmSECT CCP · APS • Exam Simulator with timed sessions mirroring real board conditions • Flashcards: interactive flip cards to reinforce key concepts • Quiz Builder: build custom quizzes by chapter, difficulty and board • Bookmarks: save and review your favourite questions anytime • Detailed explanations with references for every question • Performance tracking and progress analytics • Daily reminders to keep your study streak • Cloud sync across all your devices TOPICS COVERED Cardiopulmonary bypass, anticoagulation, pharmacology, blood gas management, hemodynamics, myocardial protection, ECMO, paediatric perfusion, circuit priming, and much more. WHO IT'S FOR • Perfusion students preparing their board exam • Certified perfusionists renewing their credentials • Perfusion programmes looking for a ready-to-use revision tool SUBSCRIPTION • 3 chapters free forever — no credit card required • Monthly: $9.99/month • Annual: $99.99/year (save 17%) Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage and cancel in your Apple ID account settings after purchase. Privacy Policy: https://makiawf968.github.io/perfusion-mastery-privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

useit4 screens
Perfusion Mastery4 screens

Verdict

The call

The clearest difference is in-app purchases: useit at none against Perfusion Mastery's 2. useit also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, 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. Perfusion Mastery sells 2 in-app purchases, starting at $8.99 per month. useit asks for nothing beyond the download.

UpkeepUpdate frequency

useit ships an update fortnightly, Perfusion Mastery every 2 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
useit versus Perfusion Mastery: the parameters behind the verdict, then further details
ParameteruseitPerfusion Mastery
PriceFreeFree
Rating—2.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size61 MB52 MB
Age rating17+17+
DeveloperSuresh ParanjothyAbdelkhalek Mouloudi

In-app purchases

None

useit

No in-app purchases

2 purchases

Perfusion Mastery

Subscriptions2
  • Premium Monthly Access7 Days trial$8.991 Month
  • Premium Annual Access7 Days trial$89.991 Year

Questions

Is useit free?
useit is free to download, with no in-app purchases.
Is Perfusion Mastery free?
Perfusion Mastery is free to download, with in-app purchases available.
Do useit or Perfusion Mastery have ads?
Neither useit nor Perfusion Mastery shows ads.
Which is updated more often, useit or Perfusion Mastery?
useit ships an update fortnightly, and Perfusion Mastery every 2 weeks. Most recently, useit was updated on September 30, 2026 and Perfusion Mastery on October 2, 2026.

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