Voltage Regulator vs Resistors Parallel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Adjustable voltage regulator support
- Calculate resistor combinations
- Determine resistor values
- Export results to CSV
- Share CSV via iCloud/AirDrop
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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
Resistors Parallel
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Resistors in Parallel – EduTech Era is the perfect app for students, hobbyists, and anyone eager to master the concept of parallel resistors in electronics. With interactive lessons, step-by-step examples, and easy-to-understand explanations, this app makes learning circuits simple and fun. Features: - Interactive Learning: Visual diagrams and simulations to understand parallel resistor connections. - Step-by-Step Calculations: Learn how to calculate total resistance in parallel circuits effortlessly. - Practice Problems: Test your knowledge with quizzes and exercises. - Offline Access: Learn anytime, anywhere without internet connection. - Zoom & Rotate Diagrams: Easily view complex circuit diagrams. - Educational Focus: Designed for students, teachers, and electronics enthusiasts. Whether you’re preparing for exams or just curious about electronics, Resistors in Parallel – EduTech Era makes learning engaging, easy, and effective!
Screenshots
Verdict
The clearest difference is price: Voltage Regulator at Free against Resistors Parallel's $1.99. Voltage Regulator also leads on update cadence (every 9 months vs every 59 months). Resistors Parallel's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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
Voltage Regulator is free to download; Resistors Parallel costs $1.99 up front. Voltage Regulator sells 1 one-off in-app purchase. Resistors Parallel asks for nothing beyond the download.
Voltage Regulator ships an update every 9 months, Resistors Parallel every 59 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Voltage Regulator | Resistors Parallel |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 9 months — better | Every 59 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 3 MB | 259 MB |
| Age rating | 4+ | 4+ |
| Developer | Siu Yuen Ho | VIRTUAL FILAMENTS PRIVATE LIMITED |
In-app purchases
Voltage Regulator
- Unlock Pro features$1.99
Resistors Parallel
No in-app purchases
Questions
Is Voltage Regulator free?
Is Resistors Parallel free?
Do Voltage Regulator or Resistors Parallel have ads?
Which is updated more often, Voltage Regulator or Resistors Parallel?
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