LockScreenNotes
LockScreenNotes is a free iOS app in the Productivity category, published by Takumi Banjoya. It was first released on 10 May 2026, 5 months ago. Its developer shipped 10 updates in the 90 days to 21 Oct 2026; the latest, version 1.21.0, came out on 25 Sep 2026.
LockScreenNotes reached #3 in the Top Free Productivity chart in Japan on 24 Jul 2026. In the last 30 days it was in the top 50 every day, with a best of #33 on 22 Sep 2026. It stood at #35 on 21 Oct 2026, down 1 place from a week earlier. In Japan it holds a 4.50 average across 20,339 ratings, 375 more than a week earlier. GameQuant tracks LockScreenNotes every day in 4 countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
LockScreenNotes 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
LockScreenNotes: Top Free · Productivity · Japan · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/6753734581/lockscreennotes
<iframe src="https://gamequant.io/embed/ios/6753734581?country=jp&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="LockScreenNotes: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/6753734581/lockscreennotes">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/6753734581/lockscreennotes"><img src="https://gamequant.io/chart/ios/6753734581.png?country=jp&range=30" width="600" height="450" alt="LockScreenNotes: rank in Top Free · Productivity, Japan, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/6753734581/lockscreennotes">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 | 75% | |
|---|---|---|
| 4 stars | 11% | |
| 3 stars | 7% | |
| 2 stars | 2% | |
| 1 star | 5% |
Rank by country
Top Free · Productivity · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| Japan |
35 | down 1 | 3 · 24 Jul | 20,339 |
+3 more countries, every chart and category, and the full history are in the licensed dataset.
Request dataAlso in Productivity
All Productivity apps
Also popular in Japan
Rank in Japan on 21 Oct 2026
