Comparison

Calvertr Lite vs TV CVS

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

Head to head
About

Calvertr Lite

This free utility app offers a powerful unit converter and calculator with a sleek design. It features thousands of conversions across 34 categories, currency conversion, and a versatile calculator with live math expressions. Personalize your experience with custom themes and save/share your work.

Highlights
  • 34 unit conversion categories
  • 157 world currency support
  • Live math expression calculator
  • Customizable background themes
  • Save and share conversions/calculations
  • Notification center widget calculator
Features
Read full description

A powerful, flexible graphing unit converter and calculator app for FREE! Calvertr Lite offers a wide range of categories and units to convert between with quick, accurate and a sleek polished design. Units Converter: • Easy-to-use interface • 34 ready to go categories with thousands of unit conversions • Support of 157 world currencies * • Simply add units to your favorite list and access directly from home screen • Ability to search units and categories • Add personal notes with each saved conversions and share it with your friends through Email or Airdrop or easily print it • Choose your preferred app background from our 9 gorgeous color themes * Versatile calculator app: • Simple and elegant user interface with gorgeous background • Create live math expression • Automatically save your complete expression for future use • Use backspace anytime to correct a simple mistake, instead of starting over • Tap on math expression to edit and add your notation to each number • Share complete calculation with your friends through Email or Airdrop or Print it • Optimized to be faster and easy to use calculator Widget Notifications Center : The most innovative calculator widget where you can make your mathematics calculations at your notification center as Widget, exclusively designed for iOS 8 Unit Categories: Acceleration, Angle, Area, Astronomical, Business Days, Calendar Days, Capacitance, Clothing, Cooking, Currency, Data, Density, Electric Current, Energy, Force, Frequency, Fuel Consumption, Length, Light, Mass, Mortgage Payment, Percentage, Power, Pressure, Radioactivity, ROI, Sound, Speed, Split Check, Temperature, Time, Tip Calculator, Torque, Viscosity and Volume. * In-app purchase required Calvertr is the perfect unit converter and calculator app where you will have access to convert units and calculations within seconds! Come and download this unique, one-of-a-kind application. We'd love to hear your comments or suggestions.

About

TV CVS

Features
Read full description

TV CVS là ứng dụng cho phép người dùng dễ dàng quét và phát hiện địa chỉ IP của các camera xung quanh thông qua kết nối WiFi hoặc mạng LAN. Với công nghệ quét tiên tiến, ứng dụng này giúp bạn nhanh chóng xác định sự tồn tại của các camera để đảm bảo sự an toàn và quyền riêng tư trong môi trường sống hoặc làm việc của mình. Tính Năng Chính: * Dò quét: Sử dụng công nghệ quét tiên tiến để nhanh chóng phát hiện các camera trong phạm vi mạng. * Hiển Thị Thông Tin: Cung cấp chi tiết về địa chỉ IP, loại thiết bị, và thông tin kỹ thuật khác của camera phát hiện được. * Dễ Sử Dụng: Giao diện thân thiện với người dùng, cho phép quét và xem kết quả một cách dễ dàng. * Bảo Mật và Quyền Riêng Tư: Cam kết tôn trọng quyền riêng tư của người dùng và chỉ sử dụng thông tin thu thập cho mục đích an ninh và bảo vệ.

Screenshots

Calvertr Lite4 screens
TV CVS4 screens

Verdict

The call

The clearest difference is in-app purchases: TV CVS at none against Calvertr Lite's 3. Calvertr Lite's advantage is iOS requirement (8.0 vs 12.0). On price, update cadence, ads 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. Calvertr Lite sells 3 one-off in-app purchases. TV CVS asks for nothing beyond the download.

UpkeepUpdate frequency

Calvertr Lite ships an update every 6 months, TV CVS every 10 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Calvertr Lite versus TV CVS: the parameters behind the verdict, then further details
ParameterCalvertr LiteTV CVS
PriceFreeFree
Rating4.3 (10 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 6 months — betterEvery 10 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size26 MB40 MB
Age rating4+4+
DeveloperIntuz, Inc.TRI VIET INFORMATION TECHNOLOGY SERVICE JSC

In-app purchases

3 purchases

Calvertr Lite

One-time3
  • Remove Ads$0.99
  • Unlock All Themes$0.99
  • Currency Conversion$0.99
None

TV CVS

No in-app purchases

Questions

Is Calvertr Lite free?
Calvertr Lite is free to download, with in-app purchases available.
Is TV CVS free?
TV CVS is free to download, with no in-app purchases.
Do Calvertr Lite or TV CVS have ads?
Neither Calvertr Lite nor TV CVS shows ads.
Which is updated more often, Calvertr Lite or TV CVS?
Calvertr Lite ships an update every 6 months, and TV CVS every 10 months. Most recently, Calvertr Lite was updated on November 1, 2026 and TV CVS on November 4, 2026.

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