Comparison

ASPION G vs Protractor for Angle Measuring

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

Head to head
About

ASPION G

Features
Read full description

The smart ASPION G-Log shock sensors are intelligent data loggers for logging shock / impact / vibration, climate data such as temperature and humidity as well as simple orientation visualisation during transports. Read out the sensor data quickly and easily with the free app - instantly get an overview and details of recorded transport events! Overview of app functions: - Readout via NFC: Hold your smartphone directly to a sensor - for all ASPION data loggers - Additional readout via BLE: Over a distance of several metres - for ASPION G-Log 2 data loggers in blue housing - Traffic light function when threshold values are exceeded - Display of shocks / vibrations in all three axes - Additional shock details in milliseconds from the first and 8 further highest shocks - Climate data (temperature, humidity) and a live view for ASPION G-Log 2 - Display of orientation - Stopping the data logger with PIN protection - Sending of the data analysis by e-mail - Advanced features with ASPION Premium service like activating ASPION G-Log 2 data loggers via app, automatic data transfer after read out and more Get to know all the possibilities of smart transport monitoring with ASPION data loggers: https://www.aspion.de/en

About

Protractor for Angle Measuring

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.

Highlights
  • Real-time angle measurement
  • Touch and camera modes
  • Measure angles in photos
  • Simultaneous unlimited angle measurement
  • Tool color customization
  • Plumb bob pendulum for tilt
Features
Read full description

Your pocket angle expert! Transform your iPhone into a precision tool for real-time angle measurement. Simply tap, snap, and assess angles effortlessly with our intuitive touch and camera modes. Measure unlimited angles simultaneously, customize tools, and enjoy the perfect blend of accuracy and simplicity. Ideal for architects or anyone seeking quick, reliable measurements. Embrace the power of Protractor for fast, on-the-go angle assessments! Key Features: • Touch Measure: Tap the screen to set angles (use the camera view). • Plumb Bob Pendulum: Perfect for determining tilt (calibrate for accuracy). • Angle Measurement in Photos and from Camera. • Simultaneous Measurement of Unlimited Angles. • Tool Color Customization for Visual Convenience. Privacy Policy: https://appliks.com/privacy-policy ​​Terms of Use: https://appliks.com/terms-of-use

Screenshots

ASPION G4 screens
Protractor for Angle Measuring4 screens

Verdict

The call

The clearest difference is in-app purchases: ASPION G at none against Protractor for Angle Measuring's 5. ASPION G also leads on ads (none vs shown). Protractor for Angle Measuring's advantage is update cadence (every 2 weeks vs every 2 months). On price, 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

Both are free to download. Protractor for Angle Measuring sells 5 in-app purchases, starting at $0.99 per 7 days. ASPION G asks for nothing beyond the download.

UpkeepUpdate frequency

ASPION G ships an update every 2 months, Protractor for Angle Measuring every 2 weeks. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
ASPION G versus Protractor for Angle Measuring: the parameters behind the verdict, then further details
ParameterASPION GProtractor for Angle Measuring
PriceFreeFree
Rating—4.5 (1K ratings) — better
Positive reviews—49.4% of reviews
Number of ratings—1K — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size42 MB112 MB
Age rating4+4+
DeveloperASPION GmbHAppLiks Sp. z O.O.

Bugs and requests

ASPION G

Not enough reviews yet to summarise bugs or requests.

Protractor for Angle Measuring

Reported bugs

2 issues
  • Protractor tool is hard to use and requires multiple tries
  • Angle measurements do not match real-world angles

Requested features

3 requests
  • Add more instructions and guidance for using the protractor tool
  • Improve the zoom functionality when measuring angles in photos
  • Enhance the accuracy of angle measurements

In-app purchases

None

ASPION G

No in-app purchases

5 purchases

Protractor for Angle Measuring

Subscriptions5
  • Weekly Access$0.997 Days
  • Weekly Access with Trial3 Days trial$1.997 Days
  • Weekly Access$1.997 Days
Show 2 more
  • Yearly Access$3.991 Year
  • Yearly Access$4.991 Year

Questions

Is ASPION G free?
ASPION G is free to download, with no in-app purchases.
Is Protractor for Angle Measuring free?
Protractor for Angle Measuring is free to download, with in-app purchases available.
Do ASPION G or Protractor for Angle Measuring have ads?
Protractor for Angle Measuring shows ads; ASPION G does not.
Which is updated more often, ASPION G or Protractor for Angle Measuring?
ASPION G ships an update every 2 months, and Protractor for Angle Measuring every 2 weeks. Most recently, ASPION G was updated on October 9, 2026 and Protractor for Angle Measuring on October 17, 2026.

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