Study Time Logger
Study Time Logger is a free iOS app in the Education category, published by bondavi Inc.. It was first released on 19 Jun 2018, 8 years ago. Its developer shipped 5 updates in the 90 days to 21 Oct 2026; the latest, version 1.22.4, came out on 20 Oct 2026.
Study Time Logger was in the top 50 of the Top Free Education chart in Japan on every one of the last 30 days, peaking at #19 on 12 Oct 2026. It stood at #28 on 21 Oct 2026, down 5 places from a week earlier. In Japan it holds a 4.85 average across 133,296 ratings, 96 more than a week earlier. GameQuant tracks Study Time Logger every day in 1 country.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Study Time Logger 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
Study Time Logger: Top Free · Education · Japan · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/1387759250/study-time-logger
<iframe src="https://gamequant.io/embed/ios/1387759250?country=jp&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Study Time Logger: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/1387759250/study-time-logger">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/1387759250/study-time-logger"><img src="https://gamequant.io/chart/ios/1387759250.png?country=jp&range=30" width="600" height="450" alt="Study Time Logger: rank in Top Free · Education, Japan, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/1387759250/study-time-logger">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 · 21 Oct 2026
| 5 stars | 90% | |
|---|---|---|
| 4 stars | 7% | |
| 3 stars | 2% | |
| 2 stars | 0% | |
| 1 star | 1% |
Rank by country
Top Free · Education · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| Japan |
28 | down 5 | 19 · 12 Oct | 133,296 |
Also in Education
All Education apps
Also popular in Japan
Rank in Japan on 21 Oct 2026
