Limiter app iconLimiter
Waitlist open

Know your average speed. Never drive too fast again.

In an average speed check zone, Limiter shows the average you have driven so far and the one speed to hold to the end.

Join the waitlistSee the screens

Get invited to the TestFlight beta before Limiter hits the App Store.

Limiter running on an iPhone inside an average speed check zone on the A2, section 3 of 5. A green bar at the top reads AVERAGE 95 km/h with a CLEAN checkmark, the current GPS speed of 99 km/h fills the middle of the screen, and the bottom shows 2.8 km covered, 1.5 km left and a 100 km/h limit sign.
How it works

Your navigation on CarPlay. Limiter on your phone.

Tap Start before you set off. No account needed.

76 zonesIn the Netherlands.
11 of 11Motorway check systems.
9 of 20Check systems on provincial roads.
What the app shows

The color tells you where you stand

Clean

Below the fine limit

Nothing to do.

Limiter on an iPhone in an average speed check zone on the A2, section 3 of 5. A green bar reads AVERAGE 95 km/h with a CLEAN checkmark. The center shows the current GPS speed, 99 km/h. Below it, 72 seconds in hand, 2.8 km covered and 1.5 km left.
Fine risk

Over, but fixable

Hold the speed shown to finish below the fine limit.

Limiter on an iPhone in an average speed check zone on the A2, section 3 of 5. An amber bar reads AVERAGE 103 km/h with a FINE RISK warning. The center shows the current GPS speed, 104 km/h. Below it, a capsule reads HOLD 98 km/h, finishes under 100.
No margin

The margin is gone

Any faster than the speed shown and you finish over.

Limiter on an iPhone in an average speed check zone on the A2, section 3 of 5. A red bar reads AVERAGE 108 km/h with a NO MARGIN warning. The center shows the current GPS speed, 112 km/h. Below it, a capsule reads HOLD 96 km/h, finishes under 100.
Fine likely

No safe target left

It shows where your average is heading.

Limiter on an iPhone in an average speed check zone on the A2, section 5 of 5. A flashing red bar reads AVERAGE 111 km/h with a FINE LIKELY warning. The center shows the current GPS speed, 106 km/h. Below it, a capsule reads PROJECTED EXIT SPEED 110 km/h, and the note No safe target left.

Limiter cannot see cameras, so it cannot know if you were fined.

After the drive

See how each zone went

Each trip gets a verdict per zone. Trips stay on your phone for 90 days.

The Trips list in Limiter on an iPhone, four drives grouped by date. Monday, September 21: A2 at 08:12, a red euro sign and the words Fine likely, 23:23 and 5 sections, 1 of 5 over the fine threshold. Sunday, September 20: N201 at 17:46, a green Clean badge, 5:21 and 1 section. Saturday, September 19: A12 at 07:31, a gray No limit badge, 1 of 2 sections measured. Thursday, September 17: A2 at 19:03, a green Clean badge. A note at the bottom says trips stay on this phone and are removed after 90 days.One trip in Limiter, Sep 21, 2026 at 08:12. A map shows the route between Bergambacht and Utrecht, with the measured sections drawn in green, amber and red over the gray track. Below the map the trip reads: verdict Fine likely in red beside a euro sign, started Sep 21, 2026 at 08:12, duration 23:23, 5 sections, 5 of 5 measured, 19.5 km measured distance.