GPS Odometer vs RulerGPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPS Odometer
This app accurately measures distance traveled using GPS, ideal for outdoor activities like walking, running, or driving. It displays key metrics such as distance, time, and speed, with customizable units and a large, adjustable font. It also offers home screen widgets and can approximate distance in areas with weak GPS signals.
- Measures distance traveled
- Displays time elapsed
- Shows speed (average/current)
- Calculates displacement
- Supports multiple distance units
- Supports multiple speed units
- Home screen widgets
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A simple and easy to use odometer. GPS Odometer only does one thing, and does it well: measure distance traveled. Ideal for almost anything that requires measuring outdoor distance traveled such as walking, running, driving, boating, hiking, etc. Note that GPS does not work well under a roof. For best results, use outdoors. Displays: - Distance - Time elapsed - Speed (average or current) - Displacement (straight line distance from your starting point). This can be hidden. Distance units include: - Kilometers - Miles - Nautical miles - Meters - Feet Speed units include: - Kilometers per hour - Miles per hour - Nautical miles per hour - Meters per second - Feet per second Other features: - Home screen Widgets. - Large font adjustable display. - Accurate to within 1 percent when compared to most car odometers under normal driving conditions. - Approximates distance traveled in some GPS dead spots (such as driving through a tunnel) by adding the as-a-bird flies distance to your trip. Please also note: - GPS Odometer does run in the background if you leave it running. Be sure to pause the trip when you are finished or battery life will be negatively affected. The timer stops when the trip is paused. Please visit the web page for more details.
RulerGPS
Measure distances between two physical locations using your phone's GPS. Simply tap start at one point, walk to the second, and tap end to see the measured distance. It's useful for various outdoor activities and quick estimations.
- GPS distance measurement
- Tap start and end points
- Supports yards, feet, miles, meters, kilometers
- Optional decimal precision
- Map view toggle
- Last measurement saved
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RulerGPS measures the distance between two physical spots using your phone's GPS. You tap Start at one location, walk to the other, and tap End. That's it. The distance shows up at the top of the screen along with the units you picked. A few things people use this for: Checking how far they hit a golf shot. Sizing up a yard, garden, or fence line. Marking practice fields for soccer, football, or pickup games. Estimating walking distance on a trail or around a campsite. Quick property checks before paying for an actual survey. You can set either point first. If you tap End and then go back and tap Start, it works the same way. The number updates as soon as both points are in place. Each point shows a GPS accuracy reading underneath. That tells you the margin your phone is currently giving you. A smaller number means a better fix. If accuracy looks rough, give it a few seconds and try again. Settings let you switch between yards, feet, miles, meters, and kilometers. There is also a toggle for decimals if you want extra precision on shorter distances. The map view can be hidden if you only want the number. If you reset by accident, it asks first. Your last measurement sticks around between launches, so closing the app does not wipe your work. This app is free with ads. If you prefer no ads, there is a one time purchase in the settings that turns them off for good.
Screenshots
Verdict
The clearest difference is review sentiment: RulerGPS at 100% against GPS Odometer's 56%. RulerGPS also leads on rating (5.0 vs 3.3). GPS Odometer's advantage is in-app purchases (none vs 1) and ratings volume (135 vs 3). On update cadence, ads, monetization model 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
RulerGPS holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: GPS Odometer has 135 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 56% of GPS Odometer's written reviews are positive against 100% of RulerGPS's.
GPS Odometer ships an update every 4 months, RulerGPS every 5 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | GPS Odometer | RulerGPS |
|---|---|---|
| Price | Free — better | — |
| Rating | 3.3 (135 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 55.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 135 — better | 3 |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 12 MB | 13 MB |
| Age rating | +4 | 4+ |
| Developer | TappiApps | William Kirkpatrick |
Customer experience
GPS Odometer
RulerGPS
In-app purchases
GPS Odometer
No in-app purchases
RulerGPS
- Remove Ads$1.99
Questions
Is GPS Odometer free?
Is RulerGPS free?
Which has better reviews, GPS Odometer or RulerGPS?
Do GPS Odometer or RulerGPS have ads?
Which is updated more often, GPS Odometer or RulerGPS?
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