Comparison

Math Vocabulary Cards, by MLC vs Stickleback Evolution Lab

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

Head to head
About

Math Vocabulary Cards, by MLC

This app helps students understand math terms with interactive flashcards. It offers definitions, examples, and practice modes, with options to hide or reveal information and switch between English and Spanish. It's designed for elementary classrooms and aligns with specific math curricula.

Highlights
  • Interactive flashcards with terms, examples, and definitions
  • Hide/reveal sections for practice
  • English and Spanish language support
  • Select cards by category or individually
  • Self-check mode for students
  • Share card sets via code for teachers
Features
Read full description

Math Vocabulary Cards help students deepen their conceptual understanding of key terms in mathematics. Each card features three sections: a math term, a representative example or model, and a concise definition. Each section can be hidden or revealed providing multiple options for practice. Vocabulary cards can be selected individually or by category and switched seamlessly between English and Spanish. Math Vocabulary Cards are ideal for elementary classrooms and other learning environments that use iPads. These key mathematical terms are featured throughout the Bridges in Mathematics K-5 curriculum. FEATURES: • Choose cards sets for grades K-2 or 3-5. • Select cards by category or individually. • Cards can be automatically sorted in random or alphabetical order. • Hide and reveal one or more sections of each card. • View terms and definitions in English or Spanish. • Students can use self-check mode to mark off cards they know. • Teachers can send selected card sets to students via a share code. ABOUT US This resource is brought to you by The Math Learning Center, a nonprofit organization dedicated to K-12 education since 1976. Our mission is to inspire and enable individuals to discover and develop their mathematical confidence and ability. www.mathlearningcenter.org This app was crafted by Clarity Innovations. We help improve teaching and learning by creating solutions that match promising technologies with the needs of education. Visit us: www.clarity-innovations.com

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.

Verdict

The call

The clearest difference is rating: Math Vocabulary Cards, by MLC at 3.3 against Stickleback Evolution Lab's 2.6. Stickleback Evolution Lab's advantage is iOS requirement (8.0 vs 15.4). On price, review sentiment, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

Math Vocabulary Cards, by MLC holds the better App Store score, 3.3 against 2.6. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Math Vocabulary Cards, by MLC ships an update every 16 months, Stickleback Evolution Lab every 28 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

Scorecard2 real differences · 8 level
Math Vocabulary Cards, by MLC versus Stickleback Evolution Lab: the parameters behind the verdict, then further details
ParameterMath Vocabulary Cards, by MLCStickleback Evolution Lab
PriceFreeFree
Rating3.3 (4 ratings) — better2.6 (8 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings48 — better
Update frequencyEvery 16 months — betterEvery 28 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad
Requires iOS15.48.0 — better
Further details — not scored
Size176 MB264 MB
Age rating4+4+
DeveloperThe Math Learning CenterHoward Hughes Medical Institute

Customer experience

Math Vocabulary Cards, by MLC

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Stickleback Evolution Lab

All ratings8 ratings
Positive37.5%
Neutral0.0%
Negative62.5%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Math Vocabulary Cards, by MLC

No in-app purchases

None

Stickleback Evolution Lab

No in-app purchases

Questions

Is Math Vocabulary Cards, by MLC free?
Math Vocabulary Cards, by MLC is free to download, with no in-app purchases.
Is Stickleback Evolution Lab free?
Stickleback Evolution Lab is free to download, with no in-app purchases.
Which has better reviews, Math Vocabulary Cards, by MLC or Stickleback Evolution Lab?
Math Vocabulary Cards, by MLC is rated higher. Math Vocabulary Cards, by MLC averages 3.3 out of 5 from 4 ratings, while Stickleback Evolution Lab averages 2.6 from 8 ratings.
Do Math Vocabulary Cards, by MLC or Stickleback Evolution Lab have ads?
Neither Math Vocabulary Cards, by MLC nor Stickleback Evolution Lab shows ads.
Which is updated more often, Math Vocabulary Cards, by MLC or Stickleback Evolution Lab?
Math Vocabulary Cards, by MLC ships an update every 16 months, and Stickleback Evolution Lab every 28 months. Most recently, Math Vocabulary Cards, by MLC was updated on November 6, 2026 and Stickleback Evolution Lab on November 1, 2026.

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