Comparison

RallyOdoTimer vs Rally Master

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

Head to head
About

RallyOdoTimer

This GPS-based rally odometer offers Halda Twinmaster-like functionality for tracking main and auxiliary mileage. It features adjustable counters, interval timers, and customizable settings for units and timer behavior. Swipe controls prevent accidental button presses.

Highlights
  • Dual mileage counters (main and auxiliary)
  • Adjustable mileage increments
  • Interval timers with customizable settings
  • GPS monitoring with accuracy display
  • Swipe controls for reverse and stop buttons
  • KM/Miles unit selection
Read full description

A GPS based rally odometer with Halda Twinmaster-like functions. Upper counter is for main mileage. Lower counter is for auxiliary and interval mileage. Start button starts GPS monitoring. When started the text is green. Stop button stops GPS monitoring. Upper Counter mileage can be changed by 1, .1 and .01 buttons. Z-Aux sets the trip meter to zero. Split OM displays mileage when button was pressed and also resets trip. Factor field when pressed brings up a numeric entry field to edit the factor. Set Factor sets the factor to the value in the factor field and closes numeric entry. Chevrons set direction of mileage GPS Accuracy displays a count of how many GPS readings since last zero or start. Also displays the horizontal accuracy of the new and old GPS readings. The reverse buttons and stop buttons are activated by swiping rather than pushing in order to prevent inadvertent actions. Mileage is updated about once a second. Two interval timers. Functions can be set in settings KM/Miles Each timer/clock can be set to run in seconds or cents. Z-Aux zeros lower counter GPS/0 starts GPS and zeros both counters. Each timer/clock can be set to read in seconds or cents. Timer functions Timers are self resetting interval timers. Clear set;s them both to 0.00 and stops them. T1 wait delays the start of timer 1 until the top of the minute. Stop and start stops current timer and starts other timer at 0.00 Pause and start stops timer 1 and stars timer2. Pressing pause again starts timer 1 where it left off.Useful for pauses. Continued use of GPS running in the background can dramatically decrease battery life. If you plan to use for extended periods of time run with the charger connected.

About

Rally Master

Easily create and manage rally courses with GPS checkpoints. Add, delete, and reposition checkpoints, and adjust timing information. Track registered teams and their readiness status.

Highlights
  • GPS checkpoint system
  • Add, delete, and reposition checkpoints
  • Adjust timing information
  • View registered teams and status
  • Course layout tool
Features
Read full description

Easily lay out a course using the Richta GPS Checkpoint system. The Rally Master app allows you to add, delete and even drag to reposition checkpoints. After checkpoints have been added to the map, you can quickly adjust any timing related information. The app also allows you to see all teams who have registered and their ready-status.

Screenshots

RallyOdoTimer2 screens
Rally Master4 screens

Verdict

The call

The clearest difference is review sentiment: RallyOdoTimer at 100% against Rally Master's 0%. RallyOdoTimer also leads on rating (5.0 vs 3.7) and iOS requirement (8.3 vs 15.6). Rally Master's advantage is update cadence (every 3 months vs every 13 months). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

RallyOdoTimer holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 100% of RallyOdoTimer's written reviews are positive against 0% of Rally Master's.

UpkeepUpdate frequency

RallyOdoTimer ships an update every 13 months, Rally Master every 3 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
RallyOdoTimer versus Rally Master: the parameters behind the verdict, then further details
ParameterRallyOdoTimerRally Master
PriceFreeFree
Rating5.0 (2 ratings) — better3.7 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings23 — better
Update frequencyEvery 13 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.3 — better15.6
Further details — not scored
Size5 MB25 MB
Age rating4+4+
DeveloperClarence WestbergDavid Bireta

Customer experience

RallyOdoTimer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rally Master

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

RallyOdoTimer

No in-app purchases

None

Rally Master

No in-app purchases

Questions

Is RallyOdoTimer free?
RallyOdoTimer is free to download, with no in-app purchases.
Is Rally Master free?
Rally Master is free to download, with no in-app purchases.
Which has better reviews, RallyOdoTimer or Rally Master?
RallyOdoTimer is rated higher. RallyOdoTimer averages 5.0 out of 5 from 2 ratings, while Rally Master averages 3.7 from 3 ratings.
Do RallyOdoTimer or Rally Master have ads?
Neither RallyOdoTimer nor Rally Master shows ads.
Which is updated more often, RallyOdoTimer or Rally Master?
RallyOdoTimer ships an update every 13 months, and Rally Master every 3 months. Most recently, RallyOdoTimer was updated on October 24, 2026 and Rally Master on October 24, 2026.

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