Compare apps
Put 2 to 5 apps side by side, from Google Play, the App Store, or both.
ChatGPTOpenAI OpCo, LLC
App StoreProductivity
Key numbers
The leader in each row is highlighted.
Koto AI Reader: Text To SpeechChatGPT
Number of ratings15568,120 InstallsGoogle Play only——
Countries in top chartsToday058 Rank history
Daily position in United States. Higher on the graph is better (rank 1 is the top).
- Koto AI Reader: Text To Speech · not in this chart
- ChatGPT · All apps and games
Show as table
| Date | Koto AI Reader: T… | ChatGPT |
|---|
| 13 Nov 2026 | — | #4 |
| 12 Nov 2026 | — | #4 |
| 11 Nov 2026 | — | #4 |
| 10 Nov 2026 | — | #4 |
| 9 Nov 2026 | — | #4 |
| 8 Nov 2026 | — | #4 |
| 7 Nov 2026 | — | #5 |
| 6 Nov 2026 | — | #5 |
| 5 Nov 2026 | — | #5 |
| 4 Nov 2026 | — | #5 |
| 3 Nov 2026 | — | #4 |
| 2 Nov 2026 | — | #5 |
| 31 Oct 2026 | — | #4 |
| 30 Oct 2026 | — | #4 |
| 29 Oct 2026 | — | #4 |
| 28 Oct 2026 | — | #4 |
| 27 Oct 2026 | — | #4 |
| 26 Oct 2026 | — | #4 |
| 25 Oct 2026 | — | #5 |
| 24 Oct 2026 | — | #5 |
| 23 Oct 2026 | — | #6 |
| 22 Oct 2026 | — | #5 |
| 21 Oct 2026 | — | #4 |
| 20 Oct 2026 | — | #4 |
| 19 Oct 2026 | — | #3 |
| 18 Oct 2026 | — | #3 |
| 17 Oct 2026 | — | #4 |
| 16 Oct 2026 | — | #3 |
| 15 Oct 2026 | — | #3 |
Rating breakdown
Share of ratings at each star level. A big 1★ bar means many unhappy users.
Koto AI Reader: Text To Speech
★ 4.50 · 155 ratings
The App Store doesn't publish the star breakdown.
ChatGPT
★ 4.81 · 68,120 ratings
The App Store doesn't publish the star breakdown.
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
Koto AI Reader: Text To SpeechChatGPT
Store page
Name lengthBoth stores allow 30 characters30 / 307 / 30
Short descriptionGoogle Play, up to 80 characters——
Description281 words (leader)196 words
Screenshots68 (leader)
Promo videoGoogle Play
Best rank today
—
#1 · Pakistan · Top Free
Last updated18 months ago3 days ago ReleasedApr 17, 2024May 30, 2023
CategoryProductivityProductivity
Tracked by Risewatchs since24 Oct 20268 Oct 2026
Koto AI Reader: Text To Speech
ChatGPT
Days in the chartOut of 29029 (leader)
Days in the top 10029 (leader)
Moved in this periodFirst day → last day—−1 (#3 → #4)
Not in this chart in United States: Koto AI Reader: Text To Speech.
—
—
LanguagesApp Store760 (leader)
Money
In-app purchases——
In-app price rangeGoogle Play——
Contains ads——
Tech
App size43.2 MB298.0 MB
RequiresiOS 16.0 or lateriOS 18.0 or later
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.
Koto AI Reader: Text …ChatGPT
Koto AI Reader: Text To SpeechChatGPT
New ratingsIn this period00
New ratings per dayAverage00
Rating change—+0.09 (now ★ 4.81)
InstallsGoogle Play milestone——
Where they rank today
Best position in each country's top charts. The 10 countries where these apps are strongest.
Koto AI Reader: Text To SpeechChatGPT
Pakistan—#1 Free
Myanmar—#1 Free
Nigeria—#1 Free
Dominican Republic—#1 Free
Japan—#2 Free
Cambodia—#2 Free
Iraq—#2 Free
Algeria—#2 Free
United Kingdom—#2 Free
Colombia—#2 Free
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.
Koto AI Reader: Text To SpeechChatGPT
Reviews analysed112,000
Negative reviews1–2★ share45% (most complaints)17%
Developer repliesShare of reviews answered0%0%
Reply speedTypical time to answer——
Too many ads% of negative reviews0%1%
(most complaints)
Crashes and bugs% of negative reviews0%4% (most complaints)
Pay to win, prices% of negative reviews20% (most complaints)10%
Too hard, unfair% of negative reviews0%3% (most complaints)
Lag, slow, battery% of negative reviews0%3% (most complaints)
Lost progress, account% of negative reviews0%4% (most complaints)
Internet, connection% of negative reviews0%1% (most complaints)
Boring, repetitive% of negative reviews0%0% (most complaints)
Bad update% of negative reviews0%1% (most complaints)
Controls, interface% of negative reviews0%3% (most complaints)
Koto AI Reader: Text To Speech
Biggest complaint: pay to win, prices
“I call it a rip off and wish to keep my money”
ChatGPT
Biggest complaint: pay to win, prices
“Based on the repeated failures documented in our conversations, I cannot reasonably claim to have earned their continued confidence or subscription.”
Updates and store page changes
What each app changed, and when. Compare the dates with the rank graph to see what worked.
Koto AI Reader: Text To SpeechChatGPT
UpdatesNew versions in this period00
Store page changesIcon, screenshots, name, texts01364
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
- 13 Nov 2026ChatGPTScreenshots
- 13 Nov 2026ChatGPTDescription
