Comparison

Rocky Mountain Radar vs CalMapper

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rocky Mountain Radar

This app provides an accurate speed reading using your device's geolocation, offering a digital speedometer, compass, and odometer. It also includes a trip tracker and a unique panic button feature to save travel data for contesting speeding tickets.

Highlights
  • Accurate GPS speed tracking
  • Digital speedometer
  • Compass
  • Odometer and trip tracker
  • Panic button for ticket defense
Features
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Is your speedometer accurate? How would you know? Accurately track your speed, and location and see if you truly know how fast you are driving! There are also many other convenient features to keep you driving safely, and ticket free! *True Accuracy Your car speedometer reads driveshaft rotations to give you a pretty close estimate of your speed. In contrast, the app reads your real geolocation and calculates speed based on distance traveled and time. *High Contrast Digital Readout Easy to read guage with digital speedometer, compass and odometer. *Trip Tracker Track your mileage with the built-in odometer. *Compass Easily identify your heading in degrees plain English. *Panic Button If you get pulled over, push the "I got pulled over" button. We will save your travel data for the previous 60 minutes. You'll be able to contest a speeding ticket using verified data store by our cloud data service.

About

CalMapper

Features
Read full description

CalMAPPER is a mobile and web-based application designed to help forest management teams collect, track, and view field data and work logs. Whether you're recording treatment activities in the field or reviewing project progress in the office, CalMAPPER makes it easy to manage forestry data across platforms. The app supports offline use, GPS-enabled mapping, and seamless syncing with the web for a complete picture of forest management efforts. Access is managed by CAL FIRE and participating organizations.

Screenshots

Rocky Mountain Radar4 screens
CalMapper4 screens

Verdict

The call

The clearest difference is update cadence: Rocky Mountain Radar at weekly against CalMapper's every 5 weeks. Rocky Mountain Radar also leads on iOS requirement (6.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Rocky Mountain Radar ships an update weekly, CalMapper every 5 weeks. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
Rocky Mountain Radar versus CalMapper: the parameters behind the verdict, then further details
ParameterRocky Mountain RadarCalMapper
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS6.0 — better18.6
Further details — not scored
Size16 MB115 MB
Age rating4+17+
DeveloperMatt MyersTechnosylva Inc.

In-app purchases

None

Rocky Mountain Radar

No in-app purchases

None

CalMapper

No in-app purchases

Questions

Is Rocky Mountain Radar free?
Rocky Mountain Radar is free to download, with no in-app purchases.
Is CalMapper free?
CalMapper is free to download, with no in-app purchases.
Do Rocky Mountain Radar or CalMapper have ads?
Neither Rocky Mountain Radar nor CalMapper shows ads.
Which is updated more often, Rocky Mountain Radar or CalMapper?
Rocky Mountain Radar ships an update weekly, and CalMapper every 5 weeks. Most recently, Rocky Mountain Radar was updated on October 24, 2026 and CalMapper on October 5, 2026.

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