# Multisim Circuit Explorer vs Voltage Regulator

The clearest difference is review sentiment: Voltage Regulator at 100% against Multisim Circuit Explorer's 25%. Voltage Regulator also leads on rating (4.8 vs 2.3) and device support (3 vs 1). Multisim Circuit Explorer's advantage is in-app purchases (none vs 1) and iOS requirement (4.2 vs 12.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Voltage Regulator sells 1 one-off in-app purchase. Multisim Circuit Explorer asks for nothing beyond the download.

Voltage Regulator holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 25% of Multisim Circuit Explorer's written reviews are positive against 100% of Voltage Regulator's.

Multisim Circuit Explorer ships an update every 10 months, Voltage Regulator every 9 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Multisim Circuit Explorer | Voltage Regulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (8 ratings)](https://appshunter.io/ios/app/multisim-circuit-explorer/id502586865/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/voltage-regulator/id1149145965/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 months** |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 3 MB |
| Requires iOS | **4.2** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Instruments](https://appshunter.io/developer/432100099) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### Multisim Circuit Explorer

[App page](https://appshunter.io/ios/app/multisim-circuit-explorer/id502586865)

Explore and understand 18 common electronic circuits, including Ohm's law and operational amplifiers. This companion app allows immediate observation of parameter changes on circuit behavior. It's designed for students learning fundamental circuit theory.

**Highlights:** Explore 18 common electronic circuits, Observe immediate parameter effect, Learn Ohm's law, Understand voltage and current dividers, Study RC/RL filters and step response, Explore operational amplifiers

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltage Regulator

[App page](https://appshunter.io/ios/app/voltage-regulator/id1149145965)

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:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro features | $1.99 | one-time |


## Frequently asked questions

### Is Multisim Circuit Explorer free?

Multisim Circuit Explorer is free to download, with no in-app purchases.

### Is Voltage Regulator free?

Voltage Regulator is free to download, with in-app purchases available.

### Which has better reviews, Multisim Circuit Explorer or Voltage Regulator?

Voltage Regulator is rated higher. Multisim Circuit Explorer averages 2.3 out of 5 from 8 ratings, while Voltage Regulator averages 4.8 from 5 ratings.

### Do Multisim Circuit Explorer or Voltage Regulator have ads?

Neither Multisim Circuit Explorer nor Voltage Regulator shows ads.

### Which is updated more often, Multisim Circuit Explorer or Voltage Regulator?

Multisim Circuit Explorer ships an update every 10 months, and Voltage Regulator every 9 months. Most recently, Multisim Circuit Explorer was updated on October 15, 2026 and Voltage Regulator on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*