---
title: "Voltage Regulator - Reviews, Revenue and Downloads in United States | Apple App Store"
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"
---

# Voltage Regulator — United States

![Voltage Regulator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/52/80/8e/52808e2a-5bc7-172c-180e-7884bf08eea8/AppIcon-0-0-1x_U007emarketing-0-8-0-0-85-220.png/434x0w.png)

**Developer:** [Siu Yuen Ho](https://apptail.io/developer/siu-yuen-ho-Wqc)
**Category:** Education
**Rating:** 4.8/5 (5 ratings)
**Price:** Free
**Bundle ID:** com.peterhohsy.Regulator
**Store:** Apple App Store
**Country:** United States
**Version:** 1.4.0 (released 2025-05-04)
**Original Release:** 2016-09-12
**Languages:** English, Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1149145965)
**AppTail Page:** [https://apptail.io/app/voltage-regulator-ldKe/united-states](https://apptail.io/app/voltage-regulator-ldKe/united-states)

## Voltage Regulator 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

## Voltage Regulator Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/db/db/b5/dbdbb550-e4be-7ef5-e054-363fad9eae7d/pr_source.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/62/19/81/62198189-4aec-ac12-0953-edabe0b06748/pr_source.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/47/f3/b4/47f3b4bd-9618-7177-3dfb-517d868c41aa/pr_source.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/05/95/32/05953233-8bad-e6fb-c908-d1f4a30b24c3/pr_source.png/1242x2688.png)

## Voltage Regulator Rating Breakdown in United States
- 5 stars: 4 (80%)
- 4 stars: 1 (20%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## Voltage Regulator Reviews in United States

### ***** "Y"
Nice App i love it
-- Eghie1981, 2020-01-02

[View all Voltage Regulator reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews)

## Voltage Regulator In-App Purchases
| Item | Price |
|------|-------|
| Unlock Pro features | $1.99 |



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## Voltage Regulator Available In
- [United States](https://apptail.io/app/voltage-regulator-ldKe/united-states)
- [Brazil](https://apptail.io/app/voltage-regulator-ldKe/brazil)
- [Colombia](https://apptail.io/app/voltage-regulator-ldKe/colombia)
- [Türkiye](https://apptail.io/app/voltage-regulator-ldKe/turkey)
- [Taiwan](https://apptail.io/app/voltage-regulator-ldKe/taiwan)
- [Ukraine](https://apptail.io/app/voltage-regulator-ldKe/ukraine)
- [Argentina](https://apptail.io/app/voltage-regulator-ldKe/argentina)
- [Saudi Arabia](https://apptail.io/app/voltage-regulator-ldKe/saudi-arabia)
- [Poland](https://apptail.io/app/voltage-regulator-ldKe/poland)
- [Spain](https://apptail.io/app/voltage-regulator-ldKe/spain)
- [Germany](https://apptail.io/app/voltage-regulator-ldKe/germany)
- [Denmark](https://apptail.io/app/voltage-regulator-ldKe/denmark)
- [Dominican Republic](https://apptail.io/app/voltage-regulator-ldKe/dominican-republic)
- [Algeria](https://apptail.io/app/voltage-regulator-ldKe/algeria)
- [Ecuador](https://apptail.io/app/voltage-regulator-ldKe/ecuador)
- [Egypt](https://apptail.io/app/voltage-regulator-ldKe/egypt)
- [Finland](https://apptail.io/app/voltage-regulator-ldKe/finland)
- [France](https://apptail.io/app/voltage-regulator-ldKe/france)
- [United Kingdom](https://apptail.io/app/voltage-regulator-ldKe/united-kingdom)
- [Greece](https://apptail.io/app/voltage-regulator-ldKe/greece)
- [Hong Kong SAR China](https://apptail.io/app/voltage-regulator-ldKe/hong-kong)
- [Hungary](https://apptail.io/app/voltage-regulator-ldKe/hungary)
- [Indonesia](https://apptail.io/app/voltage-regulator-ldKe/indonesia)
- [Ireland](https://apptail.io/app/voltage-regulator-ldKe/ireland)
- [Israel](https://apptail.io/app/voltage-regulator-ldKe/israel)
- [India](https://apptail.io/app/voltage-regulator-ldKe/india)
- [Iceland](https://apptail.io/app/voltage-regulator-ldKe/iceland)
- [Italy](https://apptail.io/app/voltage-regulator-ldKe/italy)
- [Japan](https://apptail.io/app/voltage-regulator-ldKe/japan)
- [Kenya](https://apptail.io/app/voltage-regulator-ldKe/kenya)
- [South Korea](https://apptail.io/app/voltage-regulator-ldKe/south-korea)
- [Kuwait](https://apptail.io/app/voltage-regulator-ldKe/kuwait)
- [Kazakhstan](https://apptail.io/app/voltage-regulator-ldKe/kazakhstan)
- [Lebanon](https://apptail.io/app/voltage-regulator-ldKe/lebanon)
- [Madagascar](https://apptail.io/app/voltage-regulator-ldKe/madagascar)
- [Mexico](https://apptail.io/app/voltage-regulator-ldKe/mexico)
- [Malaysia](https://apptail.io/app/voltage-regulator-ldKe/malaysia)
- [Nigeria](https://apptail.io/app/voltage-regulator-ldKe/nigeria)
- [Netherlands](https://apptail.io/app/voltage-regulator-ldKe/netherlands)
- [Norway](https://apptail.io/app/voltage-regulator-ldKe/norway)
- [New Zealand](https://apptail.io/app/voltage-regulator-ldKe/new-zealand)
- [Peru](https://apptail.io/app/voltage-regulator-ldKe/peru)
- [Philippines](https://apptail.io/app/voltage-regulator-ldKe/philippines)
- [Pakistan](https://apptail.io/app/voltage-regulator-ldKe/pakistan)
- [Portugal](https://apptail.io/app/voltage-regulator-ldKe/portugal)
- [Romania](https://apptail.io/app/voltage-regulator-ldKe/romania)
- [Russia](https://apptail.io/app/voltage-regulator-ldKe/russia)
- [Sweden](https://apptail.io/app/voltage-regulator-ldKe/sweden)
- [Singapore](https://apptail.io/app/voltage-regulator-ldKe/singapore)
- [Slovakia](https://apptail.io/app/voltage-regulator-ldKe/slovakia)
- [Thailand](https://apptail.io/app/voltage-regulator-ldKe/thailand)
- [Uzbekistan](https://apptail.io/app/voltage-regulator-ldKe/uzbekistan)
- [Vietnam](https://apptail.io/app/voltage-regulator-ldKe/vietnam)
- [United Arab Emirates](https://apptail.io/app/voltage-regulator-ldKe/united-arab-emirates)
- [South Africa](https://apptail.io/app/voltage-regulator-ldKe/south-africa)
- [Austria](https://apptail.io/app/voltage-regulator-ldKe/austria)
- [Australia](https://apptail.io/app/voltage-regulator-ldKe/australia)
- [Azerbaijan](https://apptail.io/app/voltage-regulator-ldKe/azerbaijan)
- [Belgium](https://apptail.io/app/voltage-regulator-ldKe/belgium)
- [Belarus](https://apptail.io/app/voltage-regulator-ldKe/belarus)
- [Canada](https://apptail.io/app/voltage-regulator-ldKe/canada)
- [Switzerland](https://apptail.io/app/voltage-regulator-ldKe/switzerland)
- [Chile](https://apptail.io/app/voltage-regulator-ldKe/chile)
- [Czechia](https://apptail.io/app/voltage-regulator-ldKe/czechia)

---

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