Comparison

Viruses vs CertamenPrep

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

Head to head
About

Viruses

Features
Read full description

The DOST Courseware is a locally-produced, all-original Filipino highly interactive multimedia educational application packages that are conceptualized, digitized and produced as spearheaded by the Science Education Institute (SEI-DOST) in partnership with the Advanced Science and Technology Institute (ASTI-DOST) and in cooperation with the Department of Education (DepEd), Philippine Normal University (PNU) and University of the Philippines-National Institute for Science and Mathematics Education (UP-NISMED), which aims to develop information and communication technology learning innovation to support the upgrading and improvement of science and mathematics education in the country. The DOST Courseware are provided for free to schools and are also made available online as supplemental resources for teachers and student as a fun and interactive approach to e-learning and blended learning. The Grade 7 DOST Courseware is composed of 120 lessons overall, 73 lessons in Science where it covered the domains on: Matter; Force, Motion and Energy, Living Things and Their Environment and Earth and Space while the 60 lessons in Mathematic covered the domains on: Numbers and Number Sense, Patterns and Algebra, and Geometry. The Grade 8 DOST Courseware is composed of 118 lessons overall, 61 lessons in Science where it covered the domains on: Parts and Functions, Ecosystems, Heredity: Inheritance and Variation of Traits, Structures and Functions, Biodiversity, and Evolution, while the 57 lessons in Mathematics covered the domains on: Linear Equations, Quadratic Equations, Rational Algebraic Equations, Integral Exponents, Radicals, Arithmetic Sequence and Geometric Sequence. The themes of the courseware for Grades 7 and 8, Magicademy, Freddy’s Lab and D’nayao will surely amuse the users as they explore these distinct worlds while learning at the same time.

About

CertamenPrep

Practice Latin Certamen competitions with a comprehensive quiz platform. Master mythology, history, language, and more through timed challenges and detailed progress tracking. Rise through Roman military ranks as you improve.

Highlights
  • Character-by-character question streaming
  • Multiple-choice answers with buzz-in simulation
  • Rank progression system
  • Review mode by category
  • Comprehensive statistics and progress tracking
  • Cloud-saved progress
  • Full account deletion control
Features
Read full description

CertamenPrep brings real Certamen competition to your phone. Buzz in on streaming Latin toss-ups, beat the clock, and rise through 11 Roman military ranks — from raw recruit (Miles) all the way to legion commander (Legatus Legionis). With over 1,100 questions and zero ads, it's the focused way to train for tournament day. Whether you're drilling for a JCL competition or you just love ancient Rome, CertamenPrep turns Latin practice into a game you'll actually want to come back to. CERTAMEN-AUTHENTIC GAMEPLAY - Questions stream letter-by-letter, exactly like a real toss-up - Hit BUZZ once the clue is in, then lock in your answer before the timer runs out - Practice the buzz-in pressure so tournament day feels familiar, not foreign CHALLENGE MODE — YOUR PATH TO THE TOP - Take on sets of 10 to 50 questions drawn from your current rank - Climb all 11 ranks by mastering each pool — progress is earned through real mastery, not points - Press and hold the star to mark a question "mastered" when you know it cold - End every set with a clear summary: what you mastered, got right, and missed REVIEW MODE — TURN MISSES INTO MASTERY - Every question you miss in Challenge is saved for you automatically - Run a focused review session to work through everything you got wrong - Master a question in Review to clear it from your wrong list and add it to your total PRACTICE MODE — STUDY WITHOUT PRESSURE - Drill any of six categories: Mythology, History, Language, Literature, Culture & Life, and Living Latin - Same streaming questions and buzz-in timing as Challenge Mode - Practice never touches your rank or wrong-question list — perfect for warming up or trying a new topic LEARN FROM EVERY MISTAKE WITH AI - Get a clear, on-demand explanation for any question you've missed - Ask a follow-up when you want to understand it more deeply - The AI is built into your review loop — it helps you understand why, not just memorize what EVERYTHING AT A GLANCE - Track your rank, progress bar, mastered count, questions remaining, and review count on the Home screen - Build a daily streak by studying in Challenge or Review each day, and chase your all-time best FREE, PRIVATE, AND YOURS - Completely free — no ads, no subscriptions, no in-app purchases - Sign in with Google or Apple, or jump straight in as a Guest - Your progress saves to the cloud, and you can delete your account anytime Built for Certamen competitors, Latin students, teachers who want a dedicated drill tool, and anyone fascinated by the ancient Roman world. Good luck climbing the ranks. Vale!

Screenshots

Viruses3 screens
CertamenPrep4 screens

Verdict

The call

The clearest difference is iOS requirement: Viruses at 12.0 against CertamenPrep's 15.1. 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.

Scorecard1 real difference · 9 level
Viruses versus CertamenPrep: the parameters behind the verdict, then further details
ParameterVirusesCertamenPrep
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—6 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size24 MB36 MB
Age rating4+4+
DeveloperScience Education InstituteYUXING YUAN

In-app purchases

None

Viruses

No in-app purchases

None

CertamenPrep

No in-app purchases

Questions

Is Viruses free?
Viruses is free to download, with no in-app purchases.
Is CertamenPrep free?
CertamenPrep is free to download, with no in-app purchases.
Do Viruses or CertamenPrep have ads?
Neither Viruses nor CertamenPrep shows ads.

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