Comparison

OneControl Auto vs Optimum Angle

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

Head to head
About

OneControl Auto

Control and monitor your trailer remotely via Bluetooth. Adjust brake settings, track tire pressure, and prevent trailer sway for a safer towing experience. Save custom profiles for different trailers and payloads.

Highlights
  • Monitor trailer tire pressure
  • Control trailer brake output
  • Prevent trailer sway
  • Create and save towing profiles
  • Real-time adjustments while towing
Features
Read full description

Manage Your Trailer from the Palm of Your Hand Take the helm and command your trailer from the palm of your hand. The OneControl Auto™ app works on iOS smartphones and makes it easy to monitor and control your trailer as you tow. Simply connect the app through Bluetooth® and control your brake controller while monitoring tire pressure and preventing trailer sway. With OneControl Auto you can make changes while towing in real-time and even create and save profiles for towing specific trailers or payloads. Compatible with CURT Tire Linc™ TPMS Monitor, Echo™ Brake Controllers & True Course Auto™ Sway Controller Tire Linc allows you to monitor your tire pressure in real time while on the road and helps you to prevent over or under-inflated tires, which can quickly lead to a dangerous blowout. CURT Echo brake controllers feature Bluetooth™ connectivity and allow you to monitor and adjust your brake level output and brake sensitivity from your smartphone. CURT True Course Auto is an automated system that prevents trailer sway when unexpected events occur, such as emergency maneuvers, high wind conditions or when tire blowouts happen. Note: Products sold separately With OneControl Auto You Can Easily: - Monitor trailer tire pressure - Control trailer brake output and sensitivity - Prevent trailer sway and avoid accidents

About

Optimum Angle

This app provides precise drive shaft angle measurements for mechanics, engineers, and automotive enthusiasts. It simplifies workflows and enhances performance with an intuitive interface and advanced algorithms for accurate adjustments.

Highlights
  • Precision drive shaft angle measurement
  • Intuitive user interface
  • Advanced measurement algorithms
  • Performance optimization
  • Simplified workflow
Features
Read full description

Optimize Your Drive Shaft Performance with Optimum Angle! Introducing Optimum Angle, the ultimate tool for precision drive shaft angle measurement! Whether you're a mechanic, engineer, or automotive enthusiast, Optimum Angle is designed to simplify your workflow and enhance performance. With an intuitive interface and advanced algorithms, Optimum Angle lets you quickly and accurately measure and adjust drive shaft angles to perfection. Say goodbye to guesswork and hello to smoother, more efficient operations. Download Optimum Angle today and experience the power of precision in the palm of your hand!

Screenshots

OneControl Auto4 screens
Optimum Angle4 screens

Verdict

The call

The clearest difference is review sentiment: Optimum Angle at 100% against OneControl Auto's 6%. Optimum Angle also leads on rating (5.0 vs 2.7) and chart position (#139 vs unranked). OneControl Auto's advantage is price (Free vs $3.99) and update cadence (monthly vs every 6 months). On ads, in-app purchases, device support and iOS requirement 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

OneControl Auto is free to download; Optimum Angle costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Optimum Angle holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: OneControl Auto has 793 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 6% of OneControl Auto's written reviews are positive against 100% of Optimum Angle's.

UpkeepUpdate frequency

OneControl Auto ships an update monthly, Optimum Angle every 6 months. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 4 level
OneControl Auto versus Optimum Angle: the parameters behind the verdict, then further details
ParameterOneControl AutoOptimum Angle
PriceFree — better$3.99
Rating2.7 (793 ratings)5.0 (1 ratings) — better
Positive reviews5.7% of reviews100.0% of reviews — better
Number of ratings793 — better1
Update frequencyMonthly — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#139 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015
Further details — not scored
Size188 MB93 MB
Age rating4+4+
DeveloperLippert Components, Inc.John Dickinson

Customer experience

OneControl Auto

All ratings793 ratings
Positive42.2%
Neutral2.6%
Negative55.1%
Written reviews314 reviews
Positive5.7%
Neutral2.2%
Negative92.0%

Optimum Angle

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

Bugs and requests

OneControl Auto

Reported bugs

3 issues
  • App freezes on location permissions screen
  • Brakes locking up unexpectedly
  • App unable to connect to Bluetooth device

Requested features

3 requests
  • Dark mode option
  • Improved Bluetooth stability
  • Ability to use old app

Optimum Angle

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

OneControl Auto

No in-app purchases

None

Optimum Angle

No in-app purchases

Questions

Is OneControl Auto free?
OneControl Auto is free to download, with no in-app purchases.
Is Optimum Angle free?
Optimum Angle costs $3.99, with no in-app purchases.
Which has better reviews, OneControl Auto or Optimum Angle?
Optimum Angle is rated higher. OneControl Auto averages 2.7 out of 5 from 793 ratings, while Optimum Angle averages 5.0 from 1 ratings.
Do OneControl Auto or Optimum Angle have ads?
Neither OneControl Auto nor Optimum Angle shows ads.
Which is updated more often, OneControl Auto or Optimum Angle?
OneControl Auto ships an update monthly, and Optimum Angle every 6 months. Most recently, OneControl Auto was updated on October 2, 2026 and Optimum Angle on September 24, 2026.

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