# ElectriCalc Pro vs CD Calculator

The clearest difference is ads: ElectriCalc Pro at none against CD Calculator's shown. ElectriCalc Pro also leads on rating (4.9 vs 4.5) and update cadence (every 10 months vs every 32 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. ElectriCalc Pro sells 2 in-app purchases, starting at $4.99 per month and CD Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ElectriCalc Pro holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 354 and 251 respectively.

ElectriCalc Pro ships an update every 10 months, CD Calculator every 32 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ElectriCalc Pro | CD Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (354 ratings)](https://appshunter.io/ios/app/electricalc-pro/id569677304/reviews)** | [4.5 (251 ratings)](https://appshunter.io/ios/app/cd-calculator-calc/id1540530189/reviews) |
| Number of ratings | **354** | 251 |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 months** | Every 32 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 5 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) |

## What reviewers say

### ElectriCalc Pro

[App page](https://appshunter.io/ios/app/electricalc-pro/id569677304)

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

**Highlights:** NEC compliant calculations, Wire and conduit sizing, Voltage drop calculations, Motor full-load amps, Ohm's Law solver, Built-in help and tutorials

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $4.99 | per month |
| 1 Year Full Access | $39.99 | per year |


### CD Calculator

[App page](https://appshunter.io/ios/app/cd-calculator-calc/id1540530189)

Easily calculate the specifics of your Certificate of Deposit investments. Input your initial amount, time period, and interest rate to receive precise results. View a detailed compounding schedule for your deposit's growth.

**Highlights:** Calculate Certificate of Deposit, Enter initial amount, Input time period, Specify interest rate, View compounding schedule

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |


## Frequently asked questions

### Is ElectriCalc Pro free?

ElectriCalc Pro is free to download, with in-app purchases available.

### Is CD Calculator free?

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

### Which has better reviews, ElectriCalc Pro or CD Calculator?

ElectriCalc Pro is rated higher. ElectriCalc Pro averages 4.9 out of 5 from 354 ratings, while CD Calculator averages 4.5 from 251 ratings.

### Do ElectriCalc Pro or CD Calculator have ads?

CD Calculator shows ads; ElectriCalc Pro does not.

### Which is updated more often, ElectriCalc Pro or CD Calculator?

ElectriCalc Pro ships an update every 10 months, and CD Calculator every 32 months. Most recently, ElectriCalc Pro was updated on October 11, 2026 and CD Calculator on October 12, 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.*