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.
Stellai: AI Voice Changer TTSChartScan - AI Chart Analyzer
InstallsGoogle Play only1,000,000+10,000+ Countries in top charts
Today
0
0
Last updated2 months ago3 months ago ReleasedNov 21, 2023Jan 4, 2025
CategoryProductivityFinance
Content ratingTeenEveryone
Tracked by Risewatchs since9 Oct 20269 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.
Stellai: AI Voice Changer TTS
★ 4.50 · 6,769 ratings
ChartScan - AI Chart Analyzer
★ 2.40 · 85 ratings
5★20%
4★10%
3★10%
2★10%
1★51%
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
Stellai: AI Voice Changer TTSChartScan - AI Chart Analyzer
Store page
Name lengthBoth stores allow 30 characters29 / 3029 / 30
Short descriptionGoogle Play, up to 80 characters79 / 8088 / 80
Description470 words (leader)275 words
Screenshots24 (leader)12
Promo videoGoogle PlayNoNo
LanguagesApp Store——
Money
In-app purchasesYesYes
In-app price rangeGoogle Play$1.49 - $299.99 per item$4.49 - $32.99 per item
Contains adsNoNo
Tech
App size——
RequiresAndroid 8.0Android 8.0
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.
Stellai: AI Voice Changer TTSChartScan - AI Chart Analyzer
New ratingsIn this period00
New ratings per dayAverage00
Rating change——
InstallsGoogle Play milestone1,000,000+ (no change) (leader)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.
Stellai: AI Voice Changer TTSChartScan - AI Chart Analyzer
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.
Stellai: AI Voice Changer TTSChartScan - AI Chart Analyzer
Reviews analysed23020
Negative reviews1–2★ share27%65% (most complaints)
Developer repliesShare of reviews answered28%10%
Reply speedTypical time to answer8 hours41 hours
Too many ads% of negative reviews5%
(most complaints)
0%
Crashes and bugs% of negative reviews10% (most complaints)0%
Pay to win, prices% of negative reviews27% (most complaints)15%
Too hard, unfair% of negative reviews0%0%
Lag, slow, battery% of negative reviews2% (most complaints)0%
Lost progress, account% of negative reviews5% (most complaints)0%
Internet, connection% of negative reviews0%0%
Boring, repetitive% of negative reviews0%0%
Bad update% of negative reviews0%0%
Controls, interface% of negative reviews2%8% (most complaints)
Stellai: AI Voice Changer TTS
Biggest complaint: pay to win, prices
“I spent hard earned money on those credits.”
ChartScan - AI Chart Analyzer
Biggest complaint: pay to win, prices
“App wont do a thing until u purchase premium that sucks, just installed and now un-installed 🙃”
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.
