Comparison

Angle Meter PRO vs True

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

Head to head
About

Angle Meter PRO

Measure angles and slopes with precision using your device's camera. Offers real-time angle display, multiple measurement modes, and the ability to capture and save measurements for later reference.

Highlights
  • Real-time angle display
  • Two measurement modes
  • Camera-based angle measurement
  • Capture and save measurements
  • Level meter for vertical tilt
  • Calibration option for accuracy
Features
Read full description

Angle Meter PRO lets you measure the angle or slope. Note that you will be able to measure a variety of slope forms. You can choose to directly measure the surface by the second mode, which makes it relatively easy to measure up,or to measure the angle of the target away a short distance away from you after kilo meter. By measuring the angle from the camera aperture. This is a reference line, respectively, and the angles are measured while the display on your phone continuously. You also can take what you measure by showing the angle to keep a check on it later. Featured: 1) Clean and minimal UI 2) Real time display angle value reference by horizontal axis. 3) 2 mode for using(Horizontal Mode and Vertical Mode ). 4) Support measure angles with the camera mode. 4.1) you can take screen short can be a target for record store at a later time. 5) Support the ability to measure the angle from the image. 6) Graphics Animation display related by mode. 7) Display 0 to 90 degree reference by horizontal axis. 8) Calibrate option for accuracy. 9) Support Level Meter allows you to measure the degree of tilt in the vertical plane and can take many forms. The measurements in each axis is locked to the screen, still more easy to measure. 10) There are various UI language menus to choose from. 11) Supports both dark and light themes.

About

True

Identify unknown callers, block unwanted spam calls, and manage your contacts efficiently. This app offers smart tools for a safer and more organized calling experience, putting you in full control of your phone communication.

Highlights
  • Identify unknown callers
  • Spam call protection
  • Smart dialer
  • Contact management
  • Favorite contacts
  • Private contacts
  • Scheduled call reminders
Features
Read full description

True: Caller ID & Call Manager Identify unknown callers, manage your contacts, and make calling smarter and more organized. True is a powerful caller identification and call management app designed to make your calling experience faster, simpler, and more organized. Easily identify unknown callers, manage your contacts with smart tools, and keep your important contacts organized in one place. Whether you're calling friends, managing business contacts, or keeping your personal address book organized, True gives you powerful tools to manage your calls and contacts. Key Features Identify Unknown Callers Quickly identify unknown phone numbers and know who is calling before you answer. Smart Dialer A fast and easy dialer designed for quick calling and smooth performance. Contact Management Easily add, edit, and organize your contacts with a clean and powerful contact manager. Favorite Contacts Mark important contacts as favorites for quick and easy access. Private Contacts Keep sensitive contacts secure and separate from your main contact list. Scheduled Call Reminder Set reminders so you never forget important calls. Duplicate Contact Cleaner Find and remove duplicate contacts to keep your contact list clean and organized. Contact Sharing Share contacts easily with friends, family, and colleagues. Web Contact Sharing Access and share contacts conveniently across multiple platforms. Why Choose True? • Identify unknown callers instantly • Keep contacts organized and easy to access • Manage calls and contacts with smart tools • Quickly access your favorite contacts • Keep private contacts separate and organized • Clean, simple, and user-friendly design • Powerful caller ID and call management tools Take control of your calls and enjoy a smarter calling experience with **True: Caller ID & Call Manager**. Download now and make managing your calls and contacts easier. If you subscribe to a “Pro” plan, payment will be charged to your iTunes account at the time of purchase confirmation. Any unused portion of a free trial (if offered) will be forfeited once you start a subscription. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription and disable auto-renewal anytime in your Account Settings. Cancellations are not allowed during the active subscription period. For support or questions, please contact us at [miraclefifth@gmail.com](mailto:miraclefifth@gmail.com) Privacy Policy - https://caller-id-contacts.blogspot.com/2026/03/privacy-policy.html Terms of Use - https://caller-id-contacts.blogspot.com/2026/03/terms-of-use.html EULA - https://caller-id-contacts.blogspot.com/2026/03/eula.html If you enjoy using True: Caller ID & Call Manager, please take a moment to rate us and share your feedback.

Screenshots

Angle Meter PRO4 screens
True4 screens

Verdict

The call

The clearest difference is price: True at Free against Angle Meter PRO's $3.99. True also leads on rating (5.0 vs 4.1) and update cadence (every 6 weeks vs every 5 months). Angle Meter PRO's advantage is in-app purchases (none vs 4) and ads (none vs shown). On ratings volume 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

True is free to download; Angle Meter PRO costs $3.99 up front. True sells 4 in-app purchases, starting at $1.99 per 7 days. Angle Meter PRO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

True holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 10 and 8 respectively.

UpkeepUpdate frequency

Angle Meter PRO ships an update every 5 months, True every 6 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
Angle Meter PRO versus True: the parameters behind the verdict, then further details
ParameterAngle Meter PROTrue
Price$3.99Free — better
Rating4.1 (10 ratings)5.0 (8 ratings) — better
Positive reviews60.6% of reviews—
Number of ratings10 — better8
Update frequencyEvery 5 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.1 — better
Further details — not scored
Size3 MB83 MB
Age rating4+4+
Developernakhon phagdeechatJay Lakhani

Customer experience

Angle Meter PRO

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews33 reviews
Positive60.6%
Neutral9.1%
Negative30.3%

True

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Angle Meter PRO

No in-app purchases

4 purchases

True

Subscriptions3
  • Weekly Pro Access$1.997 Days
  • Monthly Pro Access$3.991 Month
  • Yearly Pro Access$9.991 Year
One-time1
  • Lifetime Pro Access$19.99

Questions

Is Angle Meter PRO free?
Angle Meter PRO costs $3.99, with no in-app purchases.
Is True free?
True is free to download, with in-app purchases available.
Which has better reviews, Angle Meter PRO or True?
True is rated higher. Angle Meter PRO averages 4.1 out of 5 from 10 ratings, while True averages 5.0 from 8 ratings.
Do Angle Meter PRO or True have ads?
True shows ads; Angle Meter PRO does not.
Which is updated more often, Angle Meter PRO or True?
Angle Meter PRO ships an update every 5 months, and True every 6 weeks. Most recently, Angle Meter PRO was updated on November 1, 2026 and True on October 31, 2026.

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