Comparison

Concrete Estimator/Calculator vs BIVDIKO

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

Head to head
About

Concrete Estimator/Calculator

This app simplifies concrete volume calculations for construction projects. It helps determine the exact amount of concrete needed for foundations, slabs, and other structural elements by allowing easy input of dimensions in various units. Save time and reduce waste with accurate measurements.

Highlights
  • Volume calculation for concrete projects
  • Input dimensions in feet, inches, or metric
  • Accurate measurement for reduced waste
  • User-friendly interface
  • Supports foundations, slabs, and structural elements
Features
Read full description

Concrete Calculator is a user-friendly app designed to simplify volume calculations for construction projects. Whether you're pouring concrete for a foundation, slab, or other structural elements, this app helps you quickly determine the exact amount of concrete you need. With easy inputs for dimensions in feet, inches, or metric units, it eliminates guesswork and ensures accurate measurements, saving time and reducing waste on the job site. Perfect for contractors and builders.

About

BIVDIKO

This app connects to compatible sports glasses to capture photos and videos, enable real-time team communication, and analyze sports movements with visual annotations. It helps organize captured media and personalize user settings for a streamlined sports experience.

Highlights
  • Connect and manage sports glasses
  • Capture photos and record video/audio
  • Real-time team intercom communication
  • Import and organize media
  • Add visual annotations for analysis
  • Compare photos and videos
Features
Read full description

Capture, communicate and improve with BIVDIKO. BIVDIKO is the companion app for BIVDIKO sports glasses. Connect your glasses, control capture functions, import recorded media, communicate with teammates and review sports movements in one streamlined experience. CAPTURE WHAT YOU SEE • Connect and manage supported BIVDIKO glasses• View connection status and battery level• Capture photos and record video or audio from the app• Adjust supported recording settings STAY CONNECTED IN MOTION • Start a private one-to-one intercom session• Create or join a group intercom• Communicate with teammates in real time IMPORT AND ORGANIZE • Import photos, videos and audio from your glasses• Browse captured media in a clear, organized album• Keep training content ready for review ANALYZE EVERY MOVE • Add visual annotations to sports photos and video frames• Mark key positions with lines, arrows, circles and colors• Add a second photo or video for comparison• Save analysis results for later review PERSONALIZE YOUR EXPERIENCE • Manage account and privacy settings• Set supported recording duration• Switch between supported languages• Access user guides, terms and app information BIVDIKO is designed for sports enthusiasts of all levels—from everyday users and beginners to athletes, coaches and teams. It provides a simple way to capture, communicate, analyze and review every sports activity. Feature availability may depend on the connected BIVDIKO glasses model, device permissions and network conditions.

Screenshots

Concrete Estimator/Calculator4 screens
BIVDIKO4 screens

Verdict

The call

The clearest difference is ads: BIVDIKO at none against Concrete Estimator/Calculator's shown. BIVDIKO also leads on update cadence (every 2 days vs every 10 months) and monetization model (free vs ad-supported). Concrete Estimator/Calculator's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Concrete Estimator/Calculator against 5.0 for BIVDIKO. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

Concrete Estimator/Calculator ships an update every 10 months, BIVDIKO every 2 days. The most recent releases landed on October 30, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
Concrete Estimator/Calculator versus BIVDIKO: the parameters behind the verdict, then further details
ParameterConcrete Estimator/CalculatorBIVDIKO
PriceFreeFree
Rating5.0 (2 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings24 — better
Update frequencyEvery 10 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size105 MB268 MB
Age rating4+4+
DeveloperEvan WinogradJiFei Shuchi (Shanghai) Technology Co., Ltd.

Customer experience

Concrete Estimator/Calculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

BIVDIKO

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Concrete Estimator/Calculator

No in-app purchases

None

BIVDIKO

No in-app purchases

Questions

Is Concrete Estimator/Calculator free?
Concrete Estimator/Calculator is free to download, with no in-app purchases.
Is BIVDIKO free?
BIVDIKO is free to download, with no in-app purchases.
Which has better reviews, Concrete Estimator/Calculator or BIVDIKO?
Concrete Estimator/Calculator and BIVDIKO are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.
Do Concrete Estimator/Calculator or BIVDIKO have ads?
Concrete Estimator/Calculator shows ads; BIVDIKO does not.
Which is updated more often, Concrete Estimator/Calculator or BIVDIKO?
Concrete Estimator/Calculator ships an update every 10 months, and BIVDIKO every 2 days. Most recently, Concrete Estimator/Calculator was updated on October 30, 2026 and BIVDIKO on November 11, 2026.

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