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.
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.
- 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
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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
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.
- 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
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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 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Math Vocabulary Cards, by MLC | Stickleback Evolution Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) — better | 2.6 (8 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 | 8 — better |
| Update frequency | Every 16 months — better | Every 28 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPad |
| Requires iOS | 15.4 | 8.0 — better |
| Further details — not scored | ||
| Size | 176 MB | 264 MB |
| Age rating | 4+ | 4+ |
| Developer | The Math Learning Center | Howard Hughes Medical Institute |
Customer experience
Math Vocabulary Cards, by MLC
Stickleback Evolution Lab
In-app purchases
Math Vocabulary Cards, by MLC
No in-app purchases
Stickleback Evolution Lab
No in-app purchases
Questions
Is Math Vocabulary Cards, by MLC free?
Is Stickleback Evolution Lab free?
Which has better reviews, Math Vocabulary Cards, by MLC or Stickleback Evolution Lab?
Do Math Vocabulary Cards, by MLC or Stickleback Evolution Lab have ads?
Which is updated more often, Math Vocabulary Cards, by MLC or Stickleback Evolution Lab?
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