Comparison

Stickleback Evolution Lab vs Studytok

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

Head to head
About

Stickleback Evolution Lab

Explore the science of evolution by analyzing the pelvic structures of threespine stickleback fish. This virtual lab offers three experiments using real fish specimens and fossils, complete with graphing and statistical analysis tools for drawing conclusions about population evolution.

Highlights
  • Analyze pelvic structures of threespine stickleback fish
  • Conduct experiments with living specimens and fossils
  • Collect and analyze biological data
  • Graphing and statistical analysis tools
  • Learn about evolutionary science
Features
Read full description

The Stickleback Evolution Virtual Lab will introduce you to the science and techniques used to analyze the forms and structures of organisms–in particular, the pelvic structures of the threespine stickleback fish (Gasterosteus aculeatus). The lab includes three experiments in which you will collect data using photographs of living fish specimens and fossils to draw conclusions about the evolution of stickleback fish populations. The lab includes graphing and statistical analysis of biological data. This app is geared to high school and college biology students, and anyone interested in the biological sciences. The Howard Hughes Medical Institute (HHMI) is a nonprofit medical research organization that ranks as one of the nation's largest philanthropies. HHMI plays a powerful role in advancing biomedical research and science education. HHMI brings the latest biomedical research into the classroom with the award-winning BioInteractive website, featuring free resources for science education, including lectures, animations, short films, interactive features, and classroom-ready lesson plans and activities. Topics include all areas of biology and earth and environmental science. Vist the website at www.biointeractive.org.

About

Studytok

Features
Read full description

Turn your study sessions into an engaging experience with Studytok! Designed to replace mindless scrolling with wonder learning, Studytok leverages advanced AI to transform your class notes, textbooks into powerful, bite-sized study tools. Whether you're prepping for exams, brushing up on complex concepts, or trying to build better study habits, Studytok is your ultimate AI-powered academic companion. YOUR NOTES, YOUR QUIZZES Stop wasting hours making flashcards by hand. Snap a photo of your handwritten notes. Studytok’s smart AI extracts the text, analyzes it instantly, and generates custom quizzes, flashcards, and summaries. MASTER CONCEPTS WITH THE FEYNMAN TECHNIQUE Go beyond basic memorization. Use interactive voice features to explain concepts back to your AI buddy, getting intelligent follow-up questions and feedback until the material truly sticks. GAMIFIED LEARNING & MOTIVATION Studying doesn't have to feel like a chore. Keep your momentum going with built-in gamification. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://twoja-strona.pl/privacy-policy

Screenshots

Studytok4 screens

Verdict

The call

The clearest difference is in-app purchases: Stickleback Evolution Lab at none against Studytok's 2. Stickleback Evolution Lab also leads on iOS requirement (8.0 vs 16.4). Studytok's advantage is update cadence (every 9 days vs every 28 months). On price, 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. Studytok sells 2 in-app purchases, starting at $8.99 per month. Stickleback Evolution Lab asks for nothing beyond the download.

UpkeepUpdate frequency

Stickleback Evolution Lab ships an update every 28 months, Studytok every 9 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Stickleback Evolution Lab versus Studytok: the parameters behind the verdict, then further details
ParameterStickleback Evolution LabStudytok
PriceFreeFree
Rating2.6 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 28 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPadiPhone, iPad — better
Requires iOS8.0 — better16.4
Further details — not scored
Size264 MB54 MB
Age rating4+4+
DeveloperHoward Hughes Medical InstitutePiotr Rudnicki

In-app purchases

None

Stickleback Evolution Lab

No in-app purchases

2 purchases

Studytok

Subscriptions2
  • StudyTok Premium Monthly$8.991 Month
  • StudyTok Premium Yearly3 Days trial$49.991 Year

Questions

Is Stickleback Evolution Lab free?
Stickleback Evolution Lab is free to download, with no in-app purchases.
Is Studytok free?
Studytok is free to download, with in-app purchases available.
Do Stickleback Evolution Lab or Studytok have ads?
Neither Stickleback Evolution Lab nor Studytok shows ads.
Which is updated more often, Stickleback Evolution Lab or Studytok?
Stickleback Evolution Lab ships an update every 28 months, and Studytok every 9 days. Most recently, Stickleback Evolution Lab was updated on November 1, 2026 and Studytok on October 29, 2026.

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