Best apps like Castrol 2TRatio

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated July 2026

Castrol 2TRatio is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Castrol 2TRatio

Protractor for Angle Measuring#1

Protractor for Angle Measuring by AppLiks Sp. z O.O.

Measure Angles in Few Taps
Editor's Choice
🔧 Utilities
4.5😐(976 ratings)
FreeAdsIn-App Purchases
Protractor for Angle Measuring screenshot 1
Protractor for Angle Measuring screenshot 2
Protractor for Angle Measuring screenshot 3
Protractor for Angle Measuring screenshot 4

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

What We Love

  • 👍 Useful for surveying and measuring angles
  • 💡 Interesting use of camera to overlay protractor
  • 👍 Helps with specific use cases like golf setup
  • 👍 Provides a clutter-free protractor experience

Room to Improve

  • 🐛 Difficulty using the protractor tool and angle measurement
  • 🐛 Inability to zoom in/out when measuring angles in photos
  • 🐛 Inaccurate angle measurements in some cases
Two Stroke Mix Calculator#2

Two Stroke Mix Calculator by Peter Leahy

Manage your premix fuel/gas
Strong Contender
🔧 Utilities
4.9(54 ratings)
FreeIn-App Purchases
Two Stroke Mix Calculator screenshot 1
Two Stroke Mix Calculator screenshot 2
Two Stroke Mix Calculator screenshot 3
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Two Stroke Mix Calculator screenshot 5
Two Stroke Mix Calculator screenshot 6

This app simplifies the process of mixing 2-stroke fuel for various engines. It calculates the precise amount of oil needed for any fuel quantity and ratio, and helps track stored fuel freshness and expiry dates.

Chippy Tools: Construction#3

Chippy Tools: Construction by Peth Pty Ltd

Construction Calculator
Worth Considering
🔧 Utilities
4.7😐(946 ratings)
FreeAdsIn-App Purchases
Chippy Tools: Construction screenshot 1
Chippy Tools: Construction screenshot 2
Chippy Tools: Construction screenshot 3
Chippy Tools: Construction screenshot 4
Chippy Tools: Construction screenshot 5
Chippy Tools: Construction screenshot 6

This app simplifies complex calculations for construction professionals. It offers a variety of tools for tasks like spacing, measurements, and material estimation, helping to reduce errors and save time on job sites. Available on iPhone and iPad, it aims to be an essential tool for tradespeople.

What We Love

  • 👍 Easy to use
  • 🚀 Quick and efficient
  • 💡 Useful construction tools
  • 🙌 Great for DIY projects

Room to Improve

  • 🤔 Confusing interface
  • 💰 Expensive subscription
  • 🐛 Inaccurate calculations

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4
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This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

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This app transforms your device into a versatile measuring tool. It offers precise angle readings with a digital protractor and bubble level, along with AR-powered distance and volume measurements. Ideal for professionals, DIY enthusiasts, and everyday tasks requiring accuracy.

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NetSpot WiFi Analyzer
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Analyze and troubleshoot wireless networks with interactive heatmaps and speed tests. Discover connected devices and test network latency. Visualize WiFi coverage and identify areas needing improvement.

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Opensignal Speed Test Ad Free
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Measure your mobile network performance with detailed speed tests for download, upload, and latency across 3G, 4G/LTE, 5G, and WiFi. Analyze video streaming quality and compare network coverage in your area to find the best provider.

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Accurately measure vehicle acceleration times like 0-60 mph and 1/4 mile using your iPhone's GPS. Set up timers beforehand and let the app automatically start measurements when speed targets are met or motion is detected. Save, export, and transfer your performance data easily.

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