Comparison

micro by THIX vs Crash Course

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

Head to head
About

micro by THIX

Simulate the creation and evolution of microorganisms. Explore natural selection, mutation, and inter-microbial conflict in a dynamic, educational sandbox. Experiment with environmental factors and genetic traits to discover new life forms.

Highlights
  • Create bacteria, viruses, and fungi
  • Observe natural selection
  • Learn microbiology interactively
  • Edit genetic attributes
  • Experiment with environmental factors
  • Collect microbes in a library
Features
Read full description

Create bacteria, viruses and fungi. Mix them up. Watch them reproduce, mutate, fight, and evolve. Features: - observe the phenomenon of natural selection - learn microbiology in an innovative way - editable genetic attributes - experiment with spotlight, heat or antiseptics - unlimited possibilities of genetic combinations - name your own microbes - collect microbes in your library

About

Crash Course

Access thousands of free educational videos covering humanities and sciences. Enhance your learning with supplemental flashcards and quizzes for select courses. Join a community dedicated to making education fun and engaging.

Highlights
  • Thousands of educational videos
  • High school and college level courses
  • Humanities and sciences subjects
  • Supplemental flashcards
  • Quizzes for review
  • Community of learners
Features
Read full description

Watch thousands of educational videos and review your learning with the Crash Course App! At Crash Course, we believe that high-quality educational content should be available to everyone for free. We produce courses that accompany high school and college-level classes ranging from the humanities to the sciences. On YouTube we have created a community of over 10 million subscribers that believe, like us, that learning should be fun, engaging, and thoughtful (and silly when appropriate). This app is a portal to our thousands of videos online and a place to review your learning with supplemental flashcards and quizzes. Flashcard decks are currently available for all episodes of Anatomy & Physiology, Chemistry, and Organic Chemistry, and we'll be continually adding more content. So please join our community of learners because you are the exception!

Screenshots

micro by THIX4 screens
Crash Course3 screens

Verdict

The call

The clearest difference is price: Crash Course at Free against micro by THIX's $1.99. Crash Course also leads on rating (4.8 vs 4.1) and ratings volume (1.6K vs 28). micro by THIX's advantage is in-app purchases (none vs 13) and iOS requirement (10.0 vs 15.6). On 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

Crash Course is free to download; micro by THIX costs $1.99 up front. Crash Course sells 13 one-off in-app purchases. micro by THIX asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Crash Course holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Crash Course has 1.6K ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 61% of micro by THIX's written reviews are positive against 76% of Crash Course's.

UpkeepUpdate frequency

micro by THIX ships an update every 10 months, Crash Course every 4 months. Both last shipped on October 29, 2026.

Scorecard8 real differences · 2 level
micro by THIX versus Crash Course: the parameters behind the verdict, then further details
Parametermicro by THIXCrash Course
Price$1.99Free — better
Rating4.1 (28 ratings)4.8 (1.6K ratings) — better
Positive reviews61.1% of reviews75.7% of reviews — better
Number of ratings281.6K — better
Update frequencyEvery 10 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.6
Further details — not scored
Size88 MB146 MB
Age rating4+17+
DeveloperTHIX LLCComplexly LLC

Customer experience

micro by THIX

All ratings28 ratings
Positive78.6%
Neutral3.6%
Negative17.9%
Written reviews36 reviews
Positive61.1%
Neutral16.7%
Negative22.2%

Crash Course

All ratings1,593 ratings
Positive95.5%
Neutral1.1%
Negative3.3%
Written reviews218 reviews
Positive75.7%
Neutral6.4%
Negative17.9%

Bugs and requests

micro by THIX

Not enough reviews yet to summarise bugs or requests.

Crash Course

Reported bugs

4 issues
  • Courses disappearing after updates
  • Search function not working
  • Trouble downloading content
  • App crashing during use

Requested features

6 requests
  • Add math and English courses
  • Expand course selection
  • Improve search functionality
  • Allow offline video viewing
  • Add progress tracking and favorites
Show 1 more
  • Implement landscape mode on tablets

In-app purchases

None

micro by THIX

No in-app purchases

13 purchases

Crash Course

One-time13
  • Contribute $1.99$1.99
  • Contribute Tier 1$1.99
  • Contribute $4.99$4.99
Show 10 more
  • Contribute Tier 2$4.99
  • Contribute Tier 3$9.99
  • Contribute Tier 4$14.99
  • Contribute Tier 5$19.99
  • Contribute Tier 6$24.99
  • Contribute Tier 7$29.99
  • Contribute Tier 8$39.99
  • Contribute Tier 9$49.99
  • Contribute Tier 10$59.99
  • Contribute Tier 14$99.99

Questions

Is micro by THIX free?
micro by THIX costs $1.99, with no in-app purchases.
Is Crash Course free?
Crash Course is free to download, with in-app purchases available.
Which has better reviews, micro by THIX or Crash Course?
Crash Course is rated higher. micro by THIX averages 4.1 out of 5 from 28 ratings, while Crash Course averages 4.8 from 1.6K ratings.
Do micro by THIX or Crash Course have ads?
Neither micro by THIX nor Crash Course shows ads.
Which is updated more often, micro by THIX or Crash Course?
micro by THIX ships an update every 10 months, and Crash Course every 4 months. Most recently, micro by THIX was updated on October 29, 2026 and Crash Course on October 29, 2026.

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