AccelMeter vs Ride Forces
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AccelMeter
Visualize and measure current acceleration in 3D. Explore different modes to understand gravitational forces or measure g-forces during movement. Ideal for testing vehicle acceleration or understanding rotational forces.
- 3D graphical vector visualization
- Absolute acceleration mode
- Relative acceleration mode
- X, Y, Z rotation display
- Measures g-forces
- Visualizes gravitational forces
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First and only 3D-graphical Vector Accelerometer in App Store: Smoothly visualize and measure the current acceleration. It can be used on earth, on moon or in orbit (where relative would be equal to absolute mode - please prove) to visualize the direction and strength of the gravitation - or simply at home to measure the g-forces you reach while shaking your phone - however be warned if you tend to get to the limits! :-). A fun application is to place the iPhone/iPod steady in your car (or any other moving vehicle), go to relative mode, zero it once when you are standing and then see the current g-forces in effect while you drive (e.g. what g-force does your car get when you accelerate?). The application has five different display modes for acceleration visualization: - Absolute Mode: Displays the reverse acceleration of the iPhone (1g up when hold steady). - X-Rotation - Y-Rotation - Z-Rotation: The arrow will display the rotation around the X-, Y- and Z-Axis of the iPhone. The digital indicator shows the angle numerically (-180° - +180°). A way to calibrate will be added with one of the next updates, so you could use this as a level. - Relative Mode: This mode shows the relative strength (absolute minus compensation vector) of the acceleration. For a detailed documentation, please visit our product homepage. For recreational use only. However it CAN (!) be very accurate. The measurement is performed as good as possible (we try our best) by using the inbuilt accelerometer and magnetometer to their limits. The range of the accelerometer typically has a max of ±3g (~4.2g displayed here if combined). However, tell us your experience! Check out all our products (free and paid) on www.plaincode.com
Ride Forces
This app records and analyzes the g-forces experienced on roller coasters and amusement park rides using your iPhone or Apple Watch. It offers detailed graphs and statistics, with an optional subscription for advanced features like GPS tracking and weather data.
- Records g-forces on rides
- Provides 3D g-force graphs and stats
- Captures rider orientation
- Includes GPS ride mapping
- Records weather conditions
- Analyzes airtime and inversions
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Ride Forces records g-forces on roller coasters and amusement park rides with your iPhone or Apple Watch. View graphs, analyze stats, and share the forces of your favorite rides. A must have app for thrill seekers, roller coaster enthusiast, and physics nerds. Standard Recording: Captures the g-forces of rides and roller coasters. Provides stats and graphs of g-forces in three dimensions. - Records force data from accelerometer - Requires motion tracking permissions Subscribe to Ride Forces Pro to capture advanced recordings. Advanced Recording: In addition to capturing the force data of a standard recording advanced recording captures rider orientation, GPS data, and weather conditions. This reveals additional ride information including: identifying airtime/hangtime, inversions, orientation angles, a map of ride location, temperature, wind speed, and wind direction. A Ride Forces Pro subscription is required to capture advanced recordings. Advanced recordings can be viewed, edited, and shared with or without a subscription. - Records force and orientation data using multiple sensors including accelerometer and gyroscope - Records GPS data - Records weather conditions (requires internet connection) - Requires location and motion tracking permissions - Records for a maximum of 15 minutes - Advanced recording will fallback to standard recording if the app is closed while recording Privacy Policy: https://rideforces.com/privacy/ Terms of Use: https://rideforces.com/terms/
Screenshots
Verdict
The clearest difference is rating: Ride Forces at 4.8 against AccelMeter's 2.7. Ride Forces also leads on review sentiment (79% vs 48%) and update cadence (every 6 weeks vs every 6 months). AccelMeter's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 17.0). On price, ads 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
Both are free to download. Ride Forces sells 2 in-app purchases, starting at $0.99 per month. AccelMeter asks for nothing beyond the download.
Ride Forces holds the better App Store score, 4.8 against 2.7. Both are backed by a comparable volume of ratings — 10 and 48 respectively. Written reviews point the same way: 48% of AccelMeter's written reviews are positive against 79% of Ride Forces's.
AccelMeter ships an update every 6 months, Ride Forces every 6 weeks. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.
| Parameter | AccelMeter | Ride Forces |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (10 ratings) | 4.8 (48 ratings) — better |
| Positive reviews | 47.6% of reviews | 78.9% of reviews — better |
| Number of ratings | 10 | 48 — better |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Breitling | Stephen Dettling |
Customer experience
AccelMeter
Ride Forces
In-app purchases
AccelMeter
No in-app purchases
Ride Forces
- Ride Forces Pro (Monthly)7 Days trial$0.991 Month
- Ride Forces Pro (Yearly)7 Days trial$9.991 Year








