Comparison

TrustBox Backup 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

TrustBox Backup

Features
Read full description

TrustBox Backup is the ultimate personal protection solution designed to back up your iPhone and protect all your contacts and photos in the TrustBox cloud. It also lets you stream all of your music straight from your cloud to your device, giving you access to all of your music and photos from anywhere! Share your photos, stream video, access all your documents and more! Download and start iOS backup with your existing TrustBox Backup account. Access and Share your files anywhere using the TrustBox Backup app.

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

TrustBox Backup4 screens
Protractor for Angle Measuring4 screens

Verdict

The call

The clearest difference is in-app purchases: TrustBox Backup at none against Protractor for Angle Measuring's 5. TrustBox Backup also leads on ads (none vs shown) and iOS requirement (12.3 vs 16.6). Protractor for Angle Measuring's advantage is update cadence (every 2 weeks vs every 7 months). On price 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. Protractor for Angle Measuring sells 5 in-app purchases, starting at $0.99 per 7 days. TrustBox Backup asks for nothing beyond the download.

UpkeepUpdate frequency

TrustBox Backup ships an update every 7 months, Protractor for Angle Measuring every 2 weeks. The most recent releases landed on September 26, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
TrustBox Backup versus Protractor for Angle Measuring: the parameters behind the verdict, then further details
ParameterTrustBox BackupProtractor for Angle Measuring
PriceFreeFree
Rating—4.5 (1K ratings) — better
Positive reviews—49.4% of reviews
Number of ratings—1K — better
Update frequencyEvery 7 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.3 — better16.6
Further details — not scored
Size6 MB112 MB
Age rating4+4+
DeveloperInfrascale, Inc.AppLiks Sp. z O.O.

Bugs and requests

TrustBox Backup

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

TrustBox Backup

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 TrustBox Backup free?
TrustBox Backup 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 TrustBox Backup or Protractor for Angle Measuring have ads?
Protractor for Angle Measuring shows ads; TrustBox Backup does not.
Which is updated more often, TrustBox Backup or Protractor for Angle Measuring?
TrustBox Backup ships an update every 7 months, and Protractor for Angle Measuring every 2 weeks. Most recently, TrustBox Backup was updated on September 26, 2026 and Protractor for Angle Measuring on October 14, 2026.

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