Cat's Library - Book Tracker
Cat's Library - Book Tracker is a free iOS app in the Book category, published by Lo-Fi Labs Inc. It was first released on 16 Oct 2025, 1 year ago. Its developer shipped 23 updates in the 90 days to 30 Oct 2026; the latest, version 2.1.13, came out on 28 Oct 2026.
Cat's Library - Book Tracker was in the top 50 of the Top Free Books chart in Japan on 25 of the last 30 days, reaching #27 on 2 days, most recently on 12 Oct 2026. It stood at #39 on 30 Oct 2026, down 2 places from a week earlier. On that day it appeared in the same chart in 5 countries. In Japan it holds a 4.64 average across 419 ratings, 66 more than a week earlier. GameQuant records its ratings and store listing every day in 6 countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Cat's Library - Book Tracker downloads and revenue in Japan · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
Japan · Sep 2026
iPhone & iPad revenue
Japan · Sep 2026
Cat's Library - Book Tracker: Top Free · Books · Japan · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/6752113848/cat-s-library-book-tracker
<iframe src="https://gamequant.io/embed/ios/6752113848?country=jp&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Cat's Library - Book Tracker: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/6752113848/cat-s-library-book-tracker">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/6752113848/cat-s-library-book-tracker"><img src="https://gamequant.io/chart/ios/6752113848.png?country=jp&range=30" width="600" height="450" alt="Cat's Library - Book Tracker: rank in Top Free · Books, Japan, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/6752113848/cat-s-library-book-tracker">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 · Japan
share of all ratings · 30 Oct 2026
| 5 stars | 76% | |
|---|---|---|
| 4 stars | 15% | |
| 3 stars | 6% | |
| 2 stars | 1% | |
| 1 star | 1% |
Rank by country
Top Free · Books · best rank on 30 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| Japan |
39 | down 2 | 27 · 12 Oct | 419 |
 South Korea |
30 | up 3 | 30 · 30 Oct | 707 |
+4 more countries, every chart and category, and the full history are in the licensed dataset.
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Also popular in Japan
Rank in Japan on 30 Oct 2026
