Comparison

Reggie® vs Voltage Regulator

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

Head to head
About

Reggie®

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
Read full description

Reggie® Education is one of the world's first mobile applications that allows teachers to take the student register, anytime and anywhere. Reggie® Education is quick, easy to use and affordable, saving time and money. Reggie® Education is the perfect solution to take a register wherever it is needed e.g. · in an emergency situation such as a fire drill · in classrooms as well as the sports field, gym or drama studio · on class trips With Reggie® Education you can: · Access the full school register. · View data, once downloaded, online and offline. · Be confident that security is paramount with all data encrypted using AES (Advanced Encryption Standard). Please note that Reggie® Education is a subscription-based service. Software must be installed at your school before the application is available for use with real data. The application can be used in ‘demo’ mode by following on screen instructions after install.

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

Screenshots

Reggie®4 screens
Voltage Regulator4 screens

Verdict

The call

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.

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. Reggie® asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Reggie® versus Voltage Regulator: the parameters behind the verdict, then further details
ParameterReggie®Voltage Regulator
PriceFreeFree
Rating—4.8 (5 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 3 months — betterEvery 9 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.412.0 — better
Further details — not scored
Size37 MB3 MB
Age rating4+4+
DeveloperGSD®Siu Yuen Ho

Customer experience

Reggie®

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Voltage Regulator

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Reggie®

No in-app purchases

1 purchases

Voltage Regulator

One-time1
  • Unlock Pro features$1.99

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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