Pearl Diver vs Geometry Nets Helper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pearl Diver
Dive into the ocean to master the number line, including fractions and decimals, by collecting pearls. This educational game is designed by experts to align with Common Core standards for grades 3-8.
- Number line mastery
- Fractions and decimals
- Common Core alignment
- Progress tracking
- Educational game design
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Throw on your diving helmet, and head into the depths of the sea! Master the number line, including fractions and decimals, while gathering beautiful pearls. Will you find the elusive black pearl? • Ideal for elementary and middle school students, grades 3-8. Developed by mathematics educators, researchers, and game developers at the Learning Games Lab at New Mexico State University. Games developed by the Learning Games Lab undergo a rigorous instructional design process, extensive user testing, and input from learners, teachers, and researchers. Pearl Diver addresses Common Core standards relevant to the number line and properties of numbers, including: • Understanding numbers, ways of representing numbers, and number systems. • Understanding and representing commonly used fractions. • Understanding fractions as part of unit wholes and as locations on number lines. • Comparing and ordering fractions, and finding their approximate locations on the number line. Read about research documenting learning effectiveness of Math Snacks: http://mathsnacks.com/research.html Pearl Diver was developed as part of the "Math Snacks" initiative. Other free animations, activities, and games are available through the Math Snacks web site at http://mathsnacks.org. Math Snack materials were developed with support from the National Science Foundation (0918794 & 1503507). Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation. Some materials were originally prototyped or discussed as part of a cooperative agreement from the U.S. Department of Education (U295A050004).
Geometry Nets Helper
This app helps visualize the transformation between 2D cube nets and 3D solid cubes. Users can add colors and symbols to surfaces for clearer understanding and test various assembly scenarios. It supports all 11 types of cube nets, allowing for rotation and flipping.
- Net to solid cube visualization
- Surface, side, and point connection understanding
- Color and symbol customization
- Interactive problem-solving
- Support for all 11 cube nets
- Net rotation and flipping
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Geometry net learning support app produced by Digital Gene. This is an application that assists in understanding the relationship between a net cube and a solid cube. The app shows the cube gradually changing, moving from a net into a solid. The viewer can understand where the surfaces, sides, and points connect. [Add colors and symbols for easy understanding] Symbols and colors can be added to the surfaces, sides, and points. Various problems can be created and tested out. Which surface will face surface A? What direction will the surface face when assembling the net? Which net is the correct one for a dice? Etc. [Works with all the nets] All 11 different nets can be used. They can be rotated or flipped horizontally.
Screenshots
Verdict
The clearest difference is rating: Pearl Diver at 5.0 against Geometry Nets Helper's 1.0. Pearl Diver also leads on ads (none vs shown) and review sentiment (76% vs 44%). Geometry Nets Helper's advantage is update cadence (every 8 months vs every 20 months) and iOS requirement (13.0 vs 17.6). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Pearl Diver holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 76% of Pearl Diver's written reviews are positive against 44% of Geometry Nets Helper's.
Pearl Diver ships an update every 20 months, Geometry Nets Helper every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Pearl Diver | Geometry Nets Helper |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 76.2% of reviews — better | 44.4% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 20 months | Every 8 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | New Mexico State University Board of Regents | Plus Inc. (Japan) |
Customer experience
Pearl Diver
Geometry Nets Helper
In-app purchases
Pearl Diver
No in-app purchases
Geometry Nets Helper
No in-app purchases
Questions
Is Pearl Diver free?
Is Geometry Nets Helper free?
Which has better reviews, Pearl Diver or Geometry Nets Helper?
Do Pearl Diver or Geometry Nets Helper have ads?
Which is updated more often, Pearl Diver or Geometry Nets Helper?
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