App not found in the threat lists
Rock Identifier: Pierre, Gemme
App reviews
Type App Card addedAugust 23 Threat lists clean Reviews1 What we do not know the developer, the platforms and the version — the catalogue holds none of them
people’s rating
—
nobody has rated it yet. Yours will be the first.
5 0 4 0 3 0 2 0 1 0
Astrina AI 3.0
Counted separately and kept out of the people’s average — otherwise one machine score would read as the readers’ opinion.
How this changed
25 day(s) of observationsThe store shows today. We write down every day, so the change can be read.
2026-08-06 2026-08-18 2026-08-30
Show the numbers
| Day | Ratings |
|---|---|
| 2026-08-06 | 3,202 |
| 2026-08-07 | 3,207 |
| 2026-08-08 | 3,210 |
| 2026-08-09 | 3,214 |
| 2026-08-10 | 3,216 |
| 2026-08-11 | 3,224 |
| 2026-08-12 | 3,227 |
| 2026-08-13 | 3,232 |
| 2026-08-14 | 3,234 |
| 2026-08-15 | 3,234 |
| 2026-08-16 | 3,237 |
| 2026-08-17 | 3,241 |
| 2026-08-18 | 3,246 |
| 2026-08-19 | 3,249 |
| 2026-08-20 | 3,251 |
| 2026-08-21 | 3,054 |
| 2026-08-22 | 3,062 |
| 2026-08-23 | 3,258 |
| 2026-08-24 | 3,263 |
| 2026-08-25 | 3,265 |
| 2026-08-26 | 3,082 |
| 2026-08-27 | 3,084 |
| 2026-08-28 | 3,091 |
| 2026-08-29 | 3,096 |
| 2026-08-30 | 3,102 |
Star rating
4.55
4.59 → 4.55
New ratings
−100
about 4 a day
Spikes
1
1 day(s) with an unusual jump
- On August 23, 2026 it gained 196 ratings — several times the usual day.
A jump is a reason to look, not proof of anything: a campaign, a new version or a store feature look the same.
Reviews · 1
Rock Identifier: Pierre, Gemme does one narrow job: it helps people identify rocks and gems from a photo and a small set of reference details. By our assessment, that kind of app is handy for curiosity, field notes, and classroom use, because it gives a quick label where a person otherwise has only a stone and a guess. The honest limit is that rock identification is hard even for people with training, so a phone app can only offer a starting point, not a final answer in every case. Using it is usually a quick lookup rather than a deep lesson, and the appeal is in getting a name fast, then deciding whether to read further. It sits closer to a pocket reference than to a serious geology tool, which is exactly why it has a place. Rock Identifier: Pierre, Gemme makes most sense for casual learners and hobbyists, not for anyone who needs lab-grade certainty.
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