# 私は積読家 - 読書記録・蔵書管理・積読管理

> Taken from the public Google Play listing. Every figure below carries the date it was updated.
> Nothing is modelled or estimated. A new collection starts at 00:00 UTC daily and takes several hours; an individual app's reading lands at some point inside that window.

Source page: https://appcurves.com/app/org.jpn.tsundoku

- Package: `org.jpn.tsundoku`
- Developer: THB Exchange
- Category: Books & Reference
- Platform: Android (Google Play)
- Released: Feb 25, 2026
- Lifetime downloads: 171 (updated 2026-09-17)
- What the store shows instead: 100+
- Rating: the listing no longer shows one (last published 4.80 on 2026-09-13)
- Downloads added: none — the counter held between 2026-09-16 and 2026-09-17
- Readings kept: 16 (2026-08-12 → 2026-09-17)

### Latest readings

| Date (UTC) | Lifetime downloads | Added |
|---|---:|---:|
| 2026-09-04 | 151 | — |
| 2026-09-05 | 151 | held |
| 2026-09-07 | 151 | held over 2 days |
| 2026-09-14 | 157 | +6 over 7 days |
| 2026-09-15 | 168 | +11 |
| 2026-09-16 | 171 | +3 |
| 2026-09-17 | 171 | held |

"held" means Google's own counter showed the same figure as the day before — it is a real reading, not a missed one. A multi-day "Added" spans two real readings; the days between were not read.

Showing the latest 7 of 16 readings. Signed-in followers see the full curve from the day they followed.

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Site last completed a reading on 2026-09-21. AppCurves is not real-time.
When citing, include the reading date. https://appcurves.com/faq answers where the figure comes from.