# 산안기 - 산업안전기사 필기 문제집 개념 해설 문제풀이

> 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/dev.daylab.safekisa

- Package: `dev.daylab.safekisa`
- Developer: DayLab
- Category: Education
- Platform: Android (Google Play)
- Released: May 4, 2026
- Lifetime downloads: 218 (updated 2026-09-16)
- What the store shows instead: 100+
- Rating: the listing no longer shows one (last published 4.62 on 2026-09-17)
- Downloads added: none — the counter held between 2026-09-15 and 2026-09-16
- Readings kept: 22 (2026-08-19 → 2026-09-16)

### Latest readings

| Date (UTC) | Lifetime downloads | Added |
|---|---:|---:|
| 2026-09-09 | 209 | — |
| 2026-09-10 | 214 | +5 |
| 2026-09-11 | 214 | held |
| 2026-09-12 | 217 | +3 |
| 2026-09-13 | 217 | held |
| 2026-09-15 | 218 | +1 over 2 days |
| 2026-09-16 | 218 | 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 22 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.