# Beam Calculator vs Voltage Drop Pro

The clearest difference is update cadence: Voltage Drop Pro at every 2 months against Beam Calculator's every 15 months. Beam Calculator's advantage is price ($2.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Beam Calculator costs $2.99 and Voltage Drop Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Beam Calculator ships an update every 15 months, Voltage Drop Pro every 2 months. The most recent releases landed on September 3, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | Beam Calculator | Voltage Drop Pro |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/beam-calculator/id1046482593/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 4 MB | 15 MB |
| Requires iOS | **16.1** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### Beam Calculator

[App page](https://appshunter.io/ios/app/beam-calculator/id1046482593)

This app provides 34 civil engineering calculators for beam analysis and conversion, referencing industry codes. It features auto-fill pickers for sections and materials, dual unit systems, and calculation history. Professionals and students can generate PDF reports and access built-in reference tables.

**Highlights:** 34 Civil Engineering Calculators, AISC, ACI, ASCE Code References, Auto-fill Section and Material Pickers, Dual Unit System (Imperial/Metric), Calculation History with Notes, PDF Export for Reports, Built-in Reference Tables

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Voltage Drop Pro

[App page](https://appshunter.io/ios/app/voltage-drop-pro/id1601052433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Beam Calculator free?

Beam Calculator costs $2.99, with no in-app purchases.

### Is Voltage Drop Pro free?

Voltage Drop Pro costs $3.99, with no in-app purchases.

### Do Beam Calculator or Voltage Drop Pro have ads?

Neither Beam Calculator nor Voltage Drop Pro shows ads.

### Which is updated more often, Beam Calculator or Voltage Drop Pro?

Beam Calculator ships an update every 15 months, and Voltage Drop Pro every 2 months. Most recently, Beam Calculator was updated on September 3, 2026 and Voltage Drop Pro on July 9, 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.*