Comparison

Voltage Regulator vs C++ Programming Tutorial

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

Head to head
About

Voltage Regulator

Calculate resistor combinations for adjustable voltage regulators. This tool helps electronics hobbyists and professionals determine desired output voltages and resistor values. Results can be exported and shared easily.

Highlights
  • Adjustable voltage regulator support
  • Calculate resistor combinations
  • Determine resistor values
  • Export results to CSV
  • Share CSV via iCloud/AirDrop
Features
Read full description

This app is a voltage regulator calculator. It is is suitable for electronics hobbyist, electronic engineers or professionals. Features * Support 3-terminals adjustable voltage regulators * To find out combinations of 2 resistors making a desired output voltage * Calculate resistor values / output voltage * Export results to CSV file * Share CSV file to iCloud Drive (For iOS8 or later) * Share CSV file via AirDrop (For iOS7 or later) Feature in PRO only * Calculate thermal resistance of heatsink * Selectable 1%, 5% resistors * No ads * No limitations

About

C++ Programming Tutorial

Features
Read full description

C++ Programming Tutorial is a comprehensive learning tool designed to help you master C++ quickly and effectively. Whether you're starting from scratch or refreshing your knowledge, this app is your complete guide to modern C++ programming. Key Features: • Covers all fundamental and advanced C++ concepts • No prior programming experience required – perfect for beginners • Ideal reference for experienced developers • Includes over 200 interactive questions to test your knowledge • Great preparation for coding interviews and exams Interactive Learning Experience: Each section includes a quiz to reinforce your understanding. Track your progress and identify areas to improve with instant feedback. Available in 10 Languages: • English, French, German, Italian, Japanese, Portuguese, Russian, Simplified Chinese, Spanish, and Vietnamese — study in your native language! Topics Covered: • Data types • Operations • Control structures • Loops • Arrays • Functions • Scope • Storage classes • Pointers • Functions and pointers • Strings • Structures • Enumerations • Object-oriented programming (OOP) • Dynamic memory allocation • Advanced OOP • Inheritance • Preprocessor directives • Exception handling Always Up to Date: The content and quizzes are regularly updated with each new version of the app to ensure you stay current with C++ standards and best practices.

Screenshots

Voltage Regulator4 screens
C++ Programming Tutorial4 screens

Verdict

The call

The clearest difference is in-app purchases: C++ Programming Tutorial at none against Voltage Regulator's 1. C++ Programming Tutorial also leads on update cadence (every 2 months vs every 9 months). Voltage Regulator's advantage is iOS requirement (12.0 vs 17.0). On price, 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. Voltage Regulator sells 1 one-off in-app purchase. C++ Programming Tutorial asks for nothing beyond the download.

UpkeepUpdate frequency

Voltage Regulator ships an update every 9 months, C++ Programming Tutorial every 2 months. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Voltage Regulator versus C++ Programming Tutorial: the parameters behind the verdict, then further details
ParameterVoltage RegulatorC++ Programming Tutorial
PriceFreeFree
Rating4.8 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size3 MB13 MB
Age rating4+4+
DeveloperSiu Yuen HoALG Software Lab

In-app purchases

1 purchases

Voltage Regulator

One-time1
  • Unlock Pro features$1.99
None

C++ Programming Tutorial

No in-app purchases

Questions

Is Voltage Regulator free?
Voltage Regulator is free to download, with in-app purchases available.
Is C++ Programming Tutorial free?
C++ Programming Tutorial is free to download, with no in-app purchases.
Do Voltage Regulator or C++ Programming Tutorial have ads?
Neither Voltage Regulator nor C++ Programming Tutorial shows ads.
Which is updated more often, Voltage Regulator or C++ Programming Tutorial?
Voltage Regulator ships an update every 9 months, and C++ Programming Tutorial every 2 months. Most recently, Voltage Regulator was updated on October 10, 2026 and C++ Programming Tutorial on October 12, 2026.

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