# Phase Calc vs BaseCalc Electric Calculator

The clearest difference is price: BaseCalc Electric Calculator at Free against Phase Calc's $1.99. Phase Calc's advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On rating, update cadence, ads and device support there is nothing between them.

BaseCalc Electric Calculator is free to download; Phase Calc costs $1.99 up front. BaseCalc Electric Calculator sells 2 in-app purchases, starting at $7.00 per month. Phase Calc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Phase Calc against 5.0 for BaseCalc Electric Calculator. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Phase Calc ships an update every 6 weeks, BaseCalc Electric Calculator monthly. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Phase Calc | BaseCalc Electric Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/phase-calc/id837266300/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/basecalc-electric-calculator/id6782200021/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 13 MB | 53 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Donnie Herman](https://appshunter.io/developer/837266303) | [BASEMAPPED LLC](https://appshunter.io/developer/1896354976) |

## What reviewers say

### Phase Calc

[App page](https://appshunter.io/ios/app/phase-calc/id837266300)

This advanced engineering app performs complex electrical calculations for three-phase power systems. It offers tools for students, technicians, and engineers to analyze unbalanced systems, perform sequence transformations, and access reference libraries. Results can be easily exported for documentation and sharing.

**Highlights:** Symmetrical component analysis, Three-phase power system calculations, Phase-to-sequence and sequence-to-phase transformations, Polar and rectangular input support, Specialized calculators and reference libraries, Exportable results for documentation

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

**In-app purchases:** none


### BaseCalc Electric Calculator

[App page](https://appshunter.io/ios/app/basecalc-electric-calculator/id6782200021)

This app provides electricians with essential calculation tools for job-site field math, including voltage drop, wire sizing, and conduit fill. It offers a comprehensive suite of 18 calculators, saves calculation history, and allows for the creation and export of job worksheets.

**Highlights:** 18 essential electrical calculators, NEC-aware calculations, Voltage drop and wire sizing, Conduit and box fill calculations, Saved calculation history, Job worksheets and PDF export, Offline functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electric Pro Monthly | $7.00 | per month |
| Electric Pro Yearly | $50.00 | per year |


## Frequently asked questions

### Is Phase Calc free?

Phase Calc costs $1.99, with no in-app purchases.

### Is BaseCalc Electric Calculator free?

BaseCalc Electric Calculator is free to download, with in-app purchases available.

### Which has better reviews, Phase Calc or BaseCalc Electric Calculator?

Phase Calc and BaseCalc Electric Calculator are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Phase Calc or BaseCalc Electric Calculator have ads?

Neither Phase Calc nor BaseCalc Electric Calculator shows ads.

### Which is updated more often, Phase Calc or BaseCalc Electric Calculator?

Phase Calc ships an update every 6 weeks, and BaseCalc Electric Calculator monthly. Most recently, Phase Calc was updated on October 15, 2026 and BaseCalc Electric Calculator on October 5, 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.*