# Who - Caller ID, Spam Block

> 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/who-caller-id-spam-block

- Package: `com.cascadialabs.who`
- Developer: RD Labs LLC
- Category: Communication
- Platform: Android (Google Play)
- Released: Oct 2, 2019
- Lifetime downloads: 5,470,462 (updated 2026-11-05)
- What the store shows instead: 5,000,000+
- Rating: 3.41 from 20,457 ratings
- Downloads added: 2,267 on 2026-11-05
- Readings kept: 91 (2026-08-04 → 2026-11-05)
- Chart positions on 2026-11-06 (Top Free): #12 OM, #20 SA, #29 BH, #30 KW, #183 AE — charts in 5 of 203 markets scanned

### Latest readings

| Date (UTC) | Lifetime downloads | Added |
|---|---:|---:|
| 2026-10-30 | 5,454,717 | — |
| 2026-10-31 | 5,459,589 | +4,872 |
| 2026-11-01 | 5,459,589 | held |
| 2026-11-02 | 5,459,589 | held |
| 2026-11-03 | 5,468,195 | +8,606 |
| 2026-11-04 | 5,468,195 | held |
| 2026-11-05 | 5,470,462 | +2,267 |

"held" means Google's own counter showed the same figure as the day before — it is a real reading, not a missed one.

Showing the latest 7 of 91 readings. Signed-in followers see the full curve from the day they followed.

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Site last completed a reading on 2026-11-05. AppCurves is not real-time.
When citing, include the reading date. https://appcurves.com/faq answers where the figure comes from.