# 1-12 Textbooks

> 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/1-12-textbooks

- Package: `com.herma.apps.textbooks`
- Developer: Data S Trading PLC
- Category: Books & Reference
- Platform: Android (Google Play)
- Released: Nov 29, 2019
- Lifetime downloads: 172,745 (updated 2026-09-22)
- What the store shows instead: 100,000+
- Rating: 4.28 from 2,056 ratings
- Downloads added: 2,246 across 13 days (2026-09-09 → 2026-09-22; a reading is missing in between)
- Readings kept: 10 (2026-08-15 → 2026-09-22)
- Chart positions on 2026-09-22 (Top Free): #43 ET — charts in 1 of 203 markets scanned

### Latest readings

| Date (UTC) | Lifetime downloads | Added |
|---|---:|---:|
| 2026-08-20 | 168,190 | — |
| 2026-08-21 | 168,190 | held |
| 2026-08-23 | 168,304 | +114 over 2 days |
| 2026-08-24 | 168,421 | +117 |
| 2026-09-08 | 170,275 | +1,854 over 15 days |
| 2026-09-09 | 170,499 | +224 |
| 2026-09-22 | 172,745 | +2,246 over 13 days |

"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 10 readings. Signed-in followers see the full curve from the day they followed.

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Site last completed a reading on 2026-09-22. AppCurves is not real-time.
When citing, include the reading date. https://appcurves.com/faq answers where the figure comes from.