Comparison

RSR Alignment App vs Gyraline

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

Head to head
About

RSR Alignment App

Measure camber and toe angles using your smartphone. The app displays angles for all four corners, allows zero point adjustment, and stores measurement data for later reference. It also lets you change the measurement interval.

Highlights
  • Measure camber angle
  • Measure toe angle
  • Display four-corner angles
  • Zero point adjustment
  • Store measurement data
  • Change measurement interval
Features
Read full description

You can measure camber angle and toe in with your smart phone. 【Function】 (When adjusting the camber) ・Display the angles of four corners. ・Zero point adjustment ・Store the measurement data and refer to it. ・Change the measurement interval (When adjusting the toe) ・Store the data and refer to it. 【Operating system】 Measurement accuracy may differ depending on performance of the sensor equipped on the smart phone.

About

Gyraline

This app transforms your smartphone and a specialized toolkit into a professional-grade wheel alignment system. It enables fast, accurate 4-wheel alignments for enthusiasts and DIYers in their own garage, offering precise measurements for various alignment angles.

Highlights
  • Precision 4-wheel alignment
  • Measure total toe (front & rear)
  • Thrust line comparison
  • Camber measurement and adjustment
  • Caster sweep
  • Ackermann visualization
Features
Read full description

Precision 4-Wheel Alignment, Reimagined Gyraline is a revolutionary, patent-pending alignment system that turns your smartphone and our precision toolkit into a professional-grade wheel alignment machine. Perform the fastest, most accurate 4-wheel alignment you’ve ever done, right in your own garage. Measure Like a Pro • Total Toe (Front & Rear): Instantly measure total toe across both axles. • Thrust Line Comparison: Verify front toe alignment relative to the rear axle’s thrust line. • Body Centerline Alignment: Check toe against the vehicle’s geometric centerline. • Camber Mode: Measure and adjust camber with live digital precision. • Caster Mode: Sweep caster accurately, without expensive shop hardware. • Ackermann Mode: Visualize steering geometry like never before. Why Gyraline Gyraline brings professional alignment accuracy to enthusiasts, racers, and commuters without the need for bulky alignment racks. Fast setup, clear visuals, and uncompromising precision all powered by your phone.

Screenshots

RSR Alignment App4 screens
Gyraline4 screens

Verdict

The call

The clearest difference is review sentiment: Gyraline at 61% against RSR Alignment App's 0%. Gyraline also leads on rating (3.8 vs 3.0) and update cadence (fortnightly vs every 3 months). RSR Alignment App's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gyraline sells 9 in-app purchases, starting at $7.99 per 7 days. RSR Alignment App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gyraline holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: Gyraline has 101 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of RSR Alignment App's written reviews are positive against 61% of Gyraline's.

UpkeepUpdate frequency

RSR Alignment App ships an update every 3 months, Gyraline fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
RSR Alignment App versus Gyraline: the parameters behind the verdict, then further details
ParameterRSR Alignment AppGyraline
PriceFreeFree
Rating3.0 (4 ratings)3.8 (101 ratings) — better
Positive reviews0.0% of reviews60.7% of reviews — better
Number of ratings4101 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size57 MB63 MB
Age rating4+4+
DeveloperTMC CO.,LTDMechly LLC

Customer experience

RSR Alignment App

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

Gyraline

All ratings101 ratings
Positive67.3%
Neutral5.0%
Negative27.7%
Written reviews84 reviews
Positive60.7%
Neutral7.1%
Negative32.1%

Bugs and requests

RSR Alignment App

Not enough reviews yet to summarise bugs or requests.

Gyraline

Reported bugs

16 issues
  • Inconsistent measurements
  • App crashes
  • Sensor axis reversed (G2)
  • Accuracy defaults revert to 0.10°
  • Camber tool unreliable
Show 11 more
  • Manual/videos do not match current app design
  • Front toe readings inaccurate after update
  • Body align function removed for G1
  • Surface profile percentage not visible
  • Buggy app renders G2 unusable
  • Previous update was better, new update makes it impossible to get accurate results
  • G1 owners don't get vehicle spec access
  • Body alignment of front toe removed
  • Front toe readings inaccurate
  • App requires refresh with red screen when moving to front wheel
  • Inconsistent readings even after adjustments

Requested features

7 requests
  • Add caster to features
  • Live measurements via Bluetooth sensors
  • Separate toe-only section for quicker adjustments
  • Self-calibration setting
  • Vehicle spec database for G1 owners
Show 2 more
  • Update tutorials to match current app version
  • Dark mode text display fix

In-app purchases

None

RSR Alignment App

No in-app purchases

9 purchases

Gyraline

Subscriptions3
  • Gyraline DIY One Week3 Days trial$7.997 Days
  • Gyraline DIY One Month$9.991 Month
  • Quick Check Single Device1 Month trial$99.991 Month
One-time6
  • TrialFree
  • Single Token Purchase$0.99
  • Five Token Purchase$3.99
Show 3 more
  • Weekend Pass$5.99
  • One Time Subscription$69.99
  • Gyraline Pro$399.99

Questions

Is RSR Alignment App free?
RSR Alignment App is free to download, with no in-app purchases.
Is Gyraline free?
Gyraline is free to download, with in-app purchases available.
Which has better reviews, RSR Alignment App or Gyraline?
Gyraline is rated higher. RSR Alignment App averages 3.0 out of 5 from 4 ratings, while Gyraline averages 3.8 from 101 ratings.
Do RSR Alignment App or Gyraline have ads?
Neither RSR Alignment App nor Gyraline shows ads.
Which is updated more often, RSR Alignment App or Gyraline?
RSR Alignment App ships an update every 3 months, and Gyraline fortnightly. Most recently, RSR Alignment App was updated on October 24, 2026 and Gyraline on October 25, 2026.

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