Compare apps
Put 2 to 5 apps side by side, from Google Play, the App Store, or both.
Key numbers
The leader in each row is highlighted.
Learn Javascript ProgrammingLearn C# Programming
Rating——
Number of ratings——
InstallsGoogle Play only10,000+10,000+
Countries in top chartsToday00
Best rank today——
Last updated43 months ago43 months ago ReleasedSep 1, 2017Jan 16, 2018
CategoryEducationBooks & Reference
Content ratingEveryoneEveryone
Tracked by Risewatchs since12 Oct 202610 Oct 2026
Rank history
Daily position in United States. Higher on the graph is better (rank 1 is the top).
None of these apps were in the top free chart in United States during this period. Try another country or chart.
Rating breakdown
Share of ratings at each star level. A big 1★ bar means many unhappy users.
Learn Javascript Programming
No rating
No breakdown yet.
Learn C# Programming
No rating
No breakdown yet.
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
Learn Javascript ProgrammingLearn C# Programming
Store page
Name lengthBoth stores allow 30 characters28 / 3020 / 30
Short descriptionGoogle Play, up to 80 characters73 / 8077 / 80
Description12 words12 words
Screenshots88
Promo videoGoogle PlayNoNo
LanguagesApp Store——
Money
In-app purchasesNoNo
In-app price rangeGoogle Play——
Contains adsYesYes
Tech
App size——
RequiresAndroid 4.4Android 4.4
Growth
New ratings per day is the best free sign of how many people are downloading right now: more new ratings means more new players.
Not enough daily data yet. The graph appears after the daily scraper has collected these apps on at least 2 days.
Learn Javascript ProgrammingLearn C# Programming
New ratingsIn this period——
New ratings per dayAverage——
Rating change——
InstallsGoogle Play milestone10,000+ (no change)10,000+ (no change)
Updates and store page changes
What each app changed, and when. Compare the dates with the rank graph to see what worked.
Learn Javascript ProgrammingLearn C# Programming
UpdatesNew versions in this period00
Store page changesIcon, screenshots, name, texts00
No changes found in this period.
What users complain about
From each app's saved English reviews. The red cell is where an app gets the most complaints, which is your chance to do better.
Learn Javascript ProgrammingLearn C# Programming
Reviews analysed1012
Negative reviews1–2★ share0%25% (most complaints)
Developer repliesShare of reviews answered0%0%
Reply speedTypical time to answer——
Too many ads% of negative reviews—
—
Crashes and bugs% of negative reviews——
Pay to win, prices% of negative reviews——
Too hard, unfair% of negative reviews——
Lag, slow, battery% of negative reviews——
Lost progress, account% of negative reviews——
Internet, connection% of negative reviews——
Boring, repetitive% of negative reviews——
Bad update% of negative reviews——
Controls, interface% of negative reviews——
Learn Javascript Programming
Not enough negative reviews yet.
Learn C# Programming
Not enough negative reviews yet.
Where they rank today
Best position in each country's top charts. The 10 countries where these apps are strongest.
None of these apps are in a top chart today.
