Vernier Caliper

Name: Vernier Caliper
Rating: 4.41 (12698 reviews)
Author: Octavian Fometescu

By: Octavian Fometescu

Learn vernier caliper & micrometer reading step by step

Features & Capabilities

The Vernier Caliper Chrome extension offers virtual measurement tools to help users learn and practice precision measuring skills. It features realistic simulators of different instruments including vernier calipers with various precisions (1/10, 1/20, 1/50, and 1/128"), micrometers (0-25mm with 0.01 accuracy), dial calipers (0.02 accuracy), and dial indicators.

Users receive immediate feedback on their measurement readings, making it a practical educational tool ideal for students, engineers, and anyone interested in mastering measurement techniques. The intuitive interface closely mimics real instruments, providing an authentic learning experience without the need for physical tools. This extension is perfect for enhancing understanding of measurement concepts and developing accuracy in reading measuring devices.

User Growth & Download Statistics

App Education

By:

Octavian Fometescu

Downloads:

709,676 1.04K

Rating:

4.41

(12,698) 35 new ratings

Version:

47.0.0 Last updated: 2026-04-23

Version code:

470000

Creation date:

2018-08-15

Publisher country:

Permissions:

com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.ACCESS_ADSERVICES_TOPICS Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
android.permission.ACCESS_NETWORK_STATE Safe
com.vernier.tavifom.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Size:

14.94MB

Email:

oc*****@gmail.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-07-12

Compare stats and ranking:

Ranking

# 81,052 ▼ 162

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Octavian Fometescu

Google Play Store

https://play.google.com/store/apps/details?id=com.vernier.tavifom

Email:

oc*****@gmail.com

Website:

https://ofapps.ro/

User Reviews

Users find the Vernier Caliper app highly valuable as an educational tool to learn and practice using measuring instruments virtually, especially for students and beginners. However, multiple reviews point out technical issues including bugs, instability, imprecise measurements, and problematic ads. Users suggest improvements like better precision, fixing broken features, and providing clear instructions. Overall, the app is appreciated for its teaching utility despite its technical drawbacks.

Pros

Very helpful for learning and understanding how to use vernier calipers and other mechanical measuring instruments.
Great instructional tool for students and those interested in physics or mechanical engineering.
Useful for teaching children and beginners practical measurement skills.
Provides a virtual alternative to using real measuring instruments.
Assists with school experiments and educational channels.

Cons

App is buggy and unstable, with issues when typing answers or using on small screens.
Ads are intrusive and detract from user experience, with complaints about the removal of ad-free versions.
Some features like inch measurement or metric unit settings are not working properly or missing.
Measurement readings are jumpy and lack precision compared to real-life instruments.
Contains bugs and potentially causes device or screen issues for some users.