Kortext
Kortext is a free iOS app in the Book category, published by Kortext. It was first released on 8 Sep 2015, 11 years ago. Its developer shipped 2 updates in the 90 days to 21 Oct 2026; the latest, version 5.5.12, came out on 24 Sep 2026.
Kortext reached #12 in the Top Free Books chart in the United States on 25 Aug 2026. In the last 30 days it was in the top 100 on 23 of the 30 days, with a best of #41 on 24 Sep 2026. It stood at #76 on 21 Oct 2026, up 15 places from a week earlier. On that day it appeared in the same chart in 18 countries. In the United States it holds a 3.91 average across 1,414 ratings, 16 more than a week earlier. GameQuant tracks Kortext every day in 11 countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Kortext downloads and revenue in the United States · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
About the iPhone & iPad downloads estimate
Our estimate of App Store downloads of Kortext in the United States during September 2026.
We expect the real figure inside the full range about 8 times in 10, and inside the darker part, 1.8K–13K, about half the time.
The figure is for the United States only, not worldwide.
A model estimate, not a figure reported by Apple or the developer.
United States only · Sep 2026
Most likely 1.8K–13K
iPhone & iPad revenue
United States · Sep 2026
Kortext: Top Free · Books · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/1030400150/kortext
<iframe src="https://gamequant.io/embed/ios/1030400150?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Kortext: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/1030400150/kortext">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/1030400150/kortext"><img src="https://gamequant.io/chart/ios/1030400150.png?country=us&range=30" width="600" height="450" alt="Kortext: rank in Top Free · Books, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/1030400150/kortext">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rating distribution · United States
share of all ratings · 21 Oct 2026
| 5 stars | 64% | |
|---|---|---|
| 4 stars | 5% | |
| 3 stars | 6% | |
| 2 stars | 5% | |
| 1 star | 19% |
Rank by country
Top Free · Books · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
76 | up 15 | 12 · 25 Aug | 1,414 |
 United Kingdom |
36 | down 11 | 10 · 22 Sep | 2,399 |
 Canada |
118 | down 25 | 11 · 10 Sep | 143 |
+8 more countries, every chart and category, and the full history are in the licensed dataset.
Request dataKortext downloads: common questions
Estimates · United States only
How many downloads does Kortext get?
Our estimate: 710–26K App Store downloads in the United States in September 2026, or 23–870 a day.
Model estimates for the United States only, not worldwide, and not figures reported by Apple or the developer.
Also in Book
All Book apps
Also popular in the United States
Rank in the United States on 21 Oct 2026
