Comparison

Control Zone Rally vs Competitor

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

Head to head
About

Control Zone Rally

This app assists in single-stage auto rallies by calculating and tracking time, speed, and distance. It allows precise setup of rally conditions and provides real-time progress monitoring with error calculations.

Highlights
  • Single-stage auto rally support
  • Time, speed, and distance calculation
  • Real-time progress tracking
  • GPS route tracing
  • Error calculation (ahead/behind schedule)
  • Customizable distance and time units
Features
Read full description

The CZ Rally app is designed for a particular type of automobile rally called a Control Zone Rally or for any rally with a single stage having a single average speed the must be maintained over the entire stage. In a Control Zone Rally you are given some combination of time, speed, and distance required to traverse a course from a defined starting point to a finish line. Your starting time will also be assigned as some minute or half minute after the hour in which the race begins. Set these conditions by touching the Setup button to access a screen where the starting time, course time, course speed, or course distance can be entered. When you've set these conditions, touch the green New Rally button in the upper right hand corner of the screen to return to the main screen where a map and your progress will be recorded. The Start Now! button allows starting a new rally or a leg of a rally with a single click. This allows you to preset time, speed, and distance for the upcoming leg, and to touch the button exactly when the new leg begins. In other words, with the Start Now! feature, the user doesn't wait until the clock ticks down to a defined starting minute or minute and a half. GPS inputs trace the path along the rally route. Measurements of actual versus ideal time and distance will be shown in seconds ahead or behind schedule. From time to time you may also record time and distance covered an the error against the ideal course time and distance by touching the "Add Split" button. Options include subtraction of distance when you travel off course. A toggle button switches between on course (blue line) and off course (red line) travel. Time splits can be set for automatic error checks. Distance measurement can be set to miles or kilometers and time measurement can be set to minutes and seconds or decimal minutes. Make your selections in the app preferences in the iPhone Settings. You may fine-tune the app's distance and clock figures to the rally's official measures with the options in the Adjust popup. Unlock to make adjustments and lock to save the changes you make and to prevent inadvertent changes. Distance measurement can be set to miles or kilometers and time measurement can be set to minutes and seconds or decimal minutes. Make your selections in the app preferences in the iPhone Settings linked with a "sprocket" button beside the "About" button.. The app is designed to adjust the GPS coordinates of a moving vehicle owing to the time between reception of new GPS signals and to the time lag between the time the signal was generated from satellites and the time when processing actually occurs in the app. Also, you may adjust the location coordinate by the distance between the GPS receiver in the car (either the iPhone or iPad) and the position on the car where a rally may measure time or location at timed controls (sometimes this is the front of the car or the center of the front wheels). These three potential errors in coordinate measurement are discussed at length in a 6-part thread in the Facebook "Road Rally Tech Talk" forum. To fine-tune the app's distance between GPS receiver and front wheels (if necessary) and clock time figures to the rally's official measures with the options in the Adjustments popup. Unlock to make adjustments and lock to save the changes you make and to prevent inadvertent changes. If the app's Time of Day (T.O.D.) clock shown at the bottom of the map view does not match the rally's official clock, you may synchronize the two clocks by making small adjustments as required. A heads-up display for the Driver shows the time error, the time remaining for the course, the distance error, and the average speed for the course. Disclaimer: Continued use of GPS running in the background can dramatically decrease battery life.

About

Competitor

This app automates timing for road rally events, eliminating the need for physical checkpoint crews. It automatically sends timing and scoring data to organizers.

Highlights
  • Automated timing for road rallies
  • No physical checkpoint crews needed
  • Automatic data transmission to organizers
  • Time-speed-distance event support
  • GPS-based checkpoint timing
Features
Read full description

Automate the timing of competitors in time-speed-distance road rally events with no requirement for the traditional checkpoint crews to be physically present at the checkpoint locations. Timing and scoring data is automatically sent to the organizers.

Screenshots

Control Zone Rally4 screens
Competitor1 screens

Verdict

The call

The clearest difference is review sentiment: Control Zone Rally at 100% against Competitor's 43%. Control Zone Rally also leads on rating (5.0 vs 2.8) and update cadence (every 6 weeks vs every 3 months). Competitor's advantage is price (Free vs $9.99) and ratings volume (8 vs 1). On 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

Competitor is free to download; Control Zone Rally costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Control Zone Rally holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Competitor has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Control Zone Rally's written reviews are positive against 43% of Competitor's.

UpkeepUpdate frequency

Control Zone Rally ships an update every 6 weeks, Competitor every 3 months. Both last shipped on October 8, 2026.

Scorecard7 real differences · 3 level
Control Zone Rally versus Competitor: the parameters behind the verdict, then further details
ParameterControl Zone RallyCompetitor
Price$9.99Free — better
Rating5.0 (1 ratings) — better2.8 (8 ratings)
Positive reviews100.0% of reviews — better42.9% of reviews
Number of ratings18 — better
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.6 — better15.6
Further details — not scored
Size1 MB25 MB
Age rating4+4+
DeveloperMSYappsDavid Bireta

Customer experience

Control Zone Rally

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Competitor

All ratings7 ratings
Positive28.6%
Neutral42.9%
Negative28.6%
Written reviews7 reviews
Positive42.9%
Neutral42.9%
Negative14.3%

In-app purchases

None

Control Zone Rally

No in-app purchases

None

Competitor

No in-app purchases

Questions

Is Control Zone Rally free?
Control Zone Rally costs $9.99, with no in-app purchases.
Is Competitor free?
Competitor is free to download, with no in-app purchases.
Which has better reviews, Control Zone Rally or Competitor?
Control Zone Rally is rated higher. Control Zone Rally averages 5.0 out of 5 from 1 ratings, while Competitor averages 2.8 from 8 ratings.
Do Control Zone Rally or Competitor have ads?
Neither Control Zone Rally nor Competitor shows ads.
Which is updated more often, Control Zone Rally or Competitor?
Control Zone Rally ships an update every 6 weeks, and Competitor every 3 months. Most recently, Control Zone Rally was updated on October 8, 2026 and Competitor on October 8, 2026.

Other comparisons