Version history
R21
15
ASO score
Text
1/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
4
Votes
50
App Age
8y 10m
Last Update
Dec 05, 2023
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
3.97
|
4.59
|
-14%
|
|
Number of Ratings (Voted)
|
50
|
1M
|
-100%
|
|
App Age
|
8y 10m
|
7y 10m
|
+12%
|
|
In-app Purchases Price
|
$0
|
$52
|
|
|
Update Frequency
|
741d
|
20d
|
+3 616%
|
|
Title Length
|
3
|
27
|
-89%
|
|
Subtitle Length
|
0
|
28
|
|
|
Description Length
|
545
|
2 982
|
-82%
|
|
Number of Screenshots
|
1022
|
1322
|
-23
%
|
|
Size
|
114MB
|
232MB
|
-51
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 07, 2025 | Dec 14, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 07, 2025 | Dec 14, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 07, 2025 | Dec 14, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 07, 2025 | Dec 14, 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:
3
of 30
)
R21
Subtitle
(
Characters:
0
of 30
)
Description
(
Characters:
545
of 4000
)
R21 is a new six-level reading series carefully designed to help young learners develop the skills they’ll need to succeed in the 21st century. Each book covers a range of topics and makes use of the latest Content and Language Integrated Learning (CLIL) methods to ensure they’ll appeal to young children and have a connection to children’s wider studies and experiences.
With R21, reading is fun, inspiring as well as informative, and children will not only develop their reading competence but also become a great thinker in the 21st century.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 50 |
| App Store Link: | |
| Website: | - |
| Email: | - |
| Privacy Policy: | |
| Categories: | Education |
| Size: | 114MB |
| App Age: | 8 years 10 months |
| Release Date: | Feb 09, 2017 |
| Last Update: | Dec 05, 2023 |
| Version: | 1.24 |
Version history
1.24
Dec 05, 2023
bug fix
1.23
May 30, 2023
bug fix