# ShapeInfo Plus vs Electrical Calculations

The clearest difference is price: Electrical Calculations at Free against ShapeInfo Plus's $0.99. Electrical Calculations also leads on update cadence (every 3 weeks vs every 6 months) and review sentiment (87% vs 68%). ShapeInfo Plus's advantage is in-app purchases (none vs 3) and ads (none vs shown). On rating and device support there is nothing between them.

Electrical Calculations is free to download; ShapeInfo Plus costs $0.99 up front. Electrical Calculations sells 3 in-app purchases, starting at $3.99 per 3 months. ShapeInfo Plus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for ShapeInfo Plus against 4.6 for Electrical Calculations. Both are backed by a comparable volume of ratings — 31 and 126 respectively. Written reviews are what separate them: 68% of ShapeInfo Plus's written reviews are positive against 87% of Electrical Calculations's.

ShapeInfo Plus ships an update every 6 months, Electrical Calculations every 3 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ShapeInfo Plus | Electrical Calculations |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.6 (31 ratings)](https://appshunter.io/ios/app/shapeinfo-plus/id983851989/reviews) | [4.6 (126 ratings)](https://appshunter.io/ios/app/electrical-calculations/id993232048/reviews) |
| Number of ratings | 31 | **126** |
| Positive reviews | 67.9% of reviews | **86.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#95** | — |
| Size | 11 MB | 56 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) |

## What reviewers say

### ShapeInfo Plus

[App page](https://appshunter.io/ios/app/shapeinfo-plus/id983851989)

**Currently charting:** #95 Top Paid · Productivity (US App Store)

This app calculates lengths, angles, and areas for various geometric shapes. It supports a wide range of 2D and 3D shapes, making it a handy tool for engineers and students.

**Highlights:** Calculate lengths, angles, and area, Calculate volume for 3D shapes, Supports various 2D and 3D shapes, User-friendly input for calculations, Immediate calculation results

**Features:** Vision Pro support

**In-app purchases:** none


### Electrical Calculations

[App page](https://appshunter.io/ios/app/electrical-calculations/id993232048)

This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.

**Highlights:** Wire size and voltage drop calculations, Power, current, and resistance calculations, Motor performance and connection diagrams, Electronic component calculations, Extensive unit conversions, PDF report generation, Support for IEC, CEI, NEC, CEC standards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $3.99 | per 3 months |
| PRO Version (1 year) | $7.49 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


## Frequently asked questions

### Is ShapeInfo Plus free?

ShapeInfo Plus costs $0.99, with no in-app purchases.

### Is Electrical Calculations free?

Electrical Calculations is free to download, with in-app purchases available.

### Which has better reviews, ShapeInfo Plus or Electrical Calculations?

ShapeInfo Plus and Electrical Calculations are both rated 4.6 out of 5 on the App Store, from 31 and 126 ratings respectively.

### Do ShapeInfo Plus or Electrical Calculations have ads?

Electrical Calculations shows ads; ShapeInfo Plus does not.

### Which is updated more often, ShapeInfo Plus or Electrical Calculations?

ShapeInfo Plus ships an update every 6 months, and Electrical Calculations every 3 weeks. Most recently, ShapeInfo Plus was updated on October 11, 2026 and Electrical Calculations on October 8, 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.*