# Reggie® vs Voltage Regulator

The clearest difference is review sentiment: Voltage Regulator at 100% against Reggie®'s 50%. Reggie®'s advantage is in-app purchases (none vs 1) and update cadence (every 3 months vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Reggie® ships an update every 3 months, Voltage Regulator every 9 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Reggie® | Voltage Regulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/voltage-regulator/id1149145965/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Subscription | **Freemium** |
| Size | 37 MB | 3 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GSD®](https://appshunter.io/developer/423327234) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### Reggie®

[App page](https://appshunter.io/ios/app/reggie/id537734497)

This mobile application streamlines the process of taking student attendance for educators. It offers quick, easy, and secure access to school registers from any location, whether in a classroom, on a field trip, or during an emergency.

**Highlights:** Take student registers anywhere, Access full school register, Online and offline data access, Secure AES encrypted data, Quick and easy to use, Affordable solution

**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 Reggie® free?

Reggie® is free to download, with no in-app purchases.

### Is Voltage Regulator free?

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

### Do Reggie® or Voltage Regulator have ads?

Neither Reggie® nor Voltage Regulator shows ads.

### Which is updated more often, Reggie® or Voltage Regulator?

Reggie® ships an update every 3 months, and Voltage Regulator every 9 months. Most recently, Reggie® was updated on October 20, 2026 and Voltage Regulator on October 24, 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.*