CellMapper: Crowdsourced map of cell towers and mobile network coverage. GPSJam: Daily map of likely GPS interference around the world.
| CellMapper | GPSJam | |
|---|---|---|
| Category | Infrastructure & Energy Maps | Geopolitics & Conflict Maps |
| Coverage | Worldwide | Worldwide |
| Updates | Continuously (community edits) | Daily |
| Data source | Crowdsourced phone measurements | ADS-B Exchange data |
| Made by | CellMapper | John Wiseman |
| Price | Free | Free |
| Account | No account needed | No account needed |
| On phones | Phone app available | Works well on phones |
| Map view | Flat map | Flat map |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with CellMapper
- Cell tower locations by network
- Frequency bands and technologies
- Coverage maps from user data
What you can do with GPSJam
- Daily GPS interference map
- Hexagons coloured by share of affected aircraft
- Browse past days
Summary based on public information. Check each map's website for current features and prices.