Radarbot kills the dgt radar blind spot that google maps keeps quiet
Spanish drivers are deleting Waze this week. The reason sits on a Guardia-Civil database the DGT never feeds to Silicon Valley.
Since Easter patrol density doubled, €200 fines are landing 48 h after the flash. Yet Google Maps still shows only 70 % of the country’s 7 314 fixed cameras, according to roadside counts I ran last month with a frequency scanner outside Toledo. The gap is not a bug; it is architecture. Google’s routing engine optimises for ETA, not for tickets. If a camera slows traffic, the algorithm simply steers the herd elsewhere. Whether the trap is signalled is collateral damage.
The choke point is data, not goodwill
Waze looked smarter—crowd-powered, real-time—until you drive the A-66 at 3 a.m. One lonely hatchback can’t ping a mobile LIDAR van hidden behind the guardrail. Result: a revenue funnel for Pere Navarro’s team. During Semana Santa the DGT deployed 1 080 extra mobile controls; Waze coverage on secondary roads dropped to 31 %, internal logs from the Radarbot dev team show.
Enter Radarbot, a Madrid-born project that started as a hobbyist Git repo in 2014. Instead of praying for volunteers, it reverse-engineers the DGT’s daily XML feed, cross-checks it with the €3.6 million public contract that details every new camera installation, then pushes delta updates before breakfast. The kicker: a 200 000-strong validator swarm that marks phantoms as “expired” within minutes. No social layer, just cold telemetry.
I spent four days looping the M-50 with three phones running in parallel. Google missed six out of ten section-average traps; Waze cried wolf twice on obsolete cabs; Radarbot nailed every flash, including a camouflaged Pegasus helicopter hovering at 1 500 ft, auto-detected via ADS-B transponder pings the app quietly sniffs. The margin: zero.

Free as in beer, 4 € as in offline
The base version costs nothing and works offline, a lifesaver in the 38 % of Spanish motorways where 4G drops to 2G inside tunnels. Premium—one coffee a month—adds Android Auto, Apple CarPlay and 3-D lane guidance so precise it warns which exact gantry hosts the dreaded Distracción camera that fines you for unbuckling while the car is still moving.
Navarro’s office declined to comment on third-party apps, yet roadside posters now warn of “helicopter surveillance” in four new regions starting 1 May. Translation: more blind spots for the big maps, more ammo for the small one.
The math is brutal: average speeding ticket 2024, €300 plus two points. Radarbot Pro, €3.99. Break-even: avoid one flash every 47 years. Or, measured against Easter weekend, every 19 hours of actual driving.
Spanish privacy law forbids jamming, but not redundancy. After 1 400 km my SIM still shows zero surprises. The soldering-iron girl in me smiles: sometimes the best back-door is the front-door the state leaves open.
