Version history
Rainbow Abacus
21
ASO score
Text
12/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
Votes
App Age
5y 10m
Last Update
Jun 03, 2020
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
0
|
4.6
|
|
|
Number of Ratings (Voted)
|
0
|
1M
|
|
|
App Age
|
5y 10m
|
8y 3m
|
-29%
|
|
Price
|
$3
|
$1
|
+498%
|
|
In-app Purchases Price
|
$0
|
$51
|
|
|
Update Frequency
|
2019d
|
20d
|
+9 885%
|
|
Title Length
|
14
|
27
|
-48%
|
|
Subtitle Length
|
0
|
28
|
|
|
Description Length
|
1 820
|
3 006
|
-39%
|
|
Number of Screenshots
|
741
|
1313
|
-44
%
|
|
Size
|
127MB
|
236MB
|
-46
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
14
of 30
)
Rainbow Abacus
Subtitle
(
Characters:
0
of 30
)
Description
(
Characters:
1820
of 4000
)
The Rainbow Abacus contributes to improving the cognitive benefits children and beginners can gain from abacus use, thru employing the natural color spectrum order. By highlighting the interactive principle of the color spectrum order as a natural numerical placement and value system, children and beginners can easily adapt to the cognitive benefits of the world's oldest computer. The Rainbow Abacus App. includes a menu that includes:
•“How To Use” section, designed to acquaint beginners to setting up and solving problems on the Rainbow abacus,
•“Learn Abacus” section, designed to acquaint beginners to counting on the Rainbow Abacus including decimal placements,
•“New Contest” section designed with challenging addition and subtraction problems to solve with a automatic calculating and score keeper reset button.
Features:
-based on the Japanese Soroban design, thirteen rows are featured
-thirteen rows allow for number and decimal placements
-seven row of beads follow the natural rainbow color order representing real number values
-six row of gray colored beads representing decimal values
-Black background to highlight the colored beads
-excellent tool for kids and adolescents to calculate and score their own progress
-simple tool for calculating from simple to more advanced problem solving
-on/off reset button for soothing background music to encourage concentration
-provides sound as each bead is moved up and down, to provide the tactile and auditory experience during counting and problem solving
-automatic score keeper for number of problems correctly solved
-reset button for counting
-counting range is from, 0.000000 to 9,000,000
-automatic abacus counting tally
-problem solving digits can range from single digits to 6 digits and up, that also includes decimals
}
Read more
Other
Additional Information
😢
Deleted from App Store
| Rating: | |
| Voted: | 0 |
| App Store Link: | |
| Price: | 2.99 $ |
| Website: | |
| Email: | - |
| Privacy Policy: | |
| Categories: | Education |
| Size: | 126MB |
| App Age: | 5 years 10 months |
| Release Date: | Feb 12, 2020 |
| Last Update: | Jun 03, 2020 |
| Version: | 1.2 |
Version history
1.2
Jun 03, 2020
- improve game speed
1.1
Apr 30, 2020
- Remove the music feature from the app.
