Version history
Pearl Diver: Number Line Math
43
ASO score
Text
37/100
Reviews
50/100
Graphic
60/100
Other
0/100
App Rating
3
Votes
57
App Age
16y 1m
Last Update
Mar 03, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
3.04
|
4.56
|
-33%
|
|
Number of Ratings (Voted)
|
57
|
3.1M
|
-100%
|
|
App Age
|
16y 1m
|
6y 7m
|
+143%
|
|
In-app Purchases Price
|
$0
|
$20
|
|
|
Update Frequency
|
285d
|
35d
|
+714%
|
|
Title Length
|
29
|
17
|
+71%
|
|
Subtitle Length
|
0
|
24
|
|
|
Description Length
|
1 726
|
2 235
|
-23%
|
|
Number of Screenshots
|
2340
|
1254
|
+87
%
|
|
Size
|
28MB
|
819MB
|
-97
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
|
No results were found!
|
||
Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
29
of 30
)
Pearl Diver: Number Line Math
Subtitle
(
Characters:
0
of 30
)
Description
(
Characters:
1726
of 4000
)
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).}
Read more
Other
Additional Information
Version history
4.1
Mar 03, 2025
We've enhanced the game's fonts for improved readability and a more polished visual experience.
4.0
Jul 02, 2020
Updated to meet Apple requirements.
This version works on both iPhone and iPad.
