# LoCAD vs Electronics Tools & Calc Pro

The clearest difference is rating: Electronics Tools & Calc Pro at 5.0 against LoCAD's 4.5. Electronics Tools & Calc Pro also leads on in-app purchases (none vs 1). LoCAD's advantage is update cadence (fortnightly vs every 5 months) and price ($1.99 vs $5.99). On review sentiment, ratings volume, ads and monetization model there is nothing between them.

LoCAD costs $1.99 and Electronics Tools & Calc Pro $5.99 up front. LoCAD sells 1 one-off in-app purchase. Electronics Tools & Calc Pro asks for nothing beyond the download.

Electronics Tools & Calc Pro holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews complicate that: 71% of LoCAD's written reviews are positive against 67% of Electronics Tools & Calc Pro's, so the app with the better star average is not the one people write more warmly about.

LoCAD ships an update fortnightly, Electronics Tools & Calc Pro every 5 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | LoCAD | Electronics Tools & Calc Pro |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/locad/id909593998/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calc-pro/id1581668963/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | **71.4% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 58 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karl-Heinz Loch](https://appshunter.io/developer/909594001) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### LoCAD

[App page](https://appshunter.io/ios/app/locad/id909593998)

Design and simulate digital logic circuits with an emphasis on simple creation and graphical visualization. Easily wire elements, observe current flow, and understand state changes to improve comprehension and fault detection. Create custom integrated circuits for complex, organized designs.

**Highlights:** Digital circuit design, Logic simulation, Graphical visualization, Simple element wiring, Custom IC creation, State change observation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


### Electronics Tools & Calc Pro

[App page](https://appshunter.io/ios/app/electronics-tools-and-calc-pro/id1581668963)

This app serves as a pocket electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding engineers and hobbyists in their designs.

**Highlights:** Electronic component reference, Electronic circuit reference, Filter calculation tools, Inductor winding calculators, Resistor and capacitor calculations, Ohm's Law calculator, AC/DC power calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is LoCAD free?

LoCAD costs $1.99, and also offers in-app purchases.

### Is Electronics Tools & Calc Pro free?

Electronics Tools & Calc Pro costs $5.99, with no in-app purchases.

### Which has better reviews, LoCAD or Electronics Tools & Calc Pro?

Electronics Tools & Calc Pro is rated higher. LoCAD averages 4.5 out of 5 from 2 ratings, while Electronics Tools & Calc Pro averages 5.0 from 5 ratings.

### Do LoCAD or Electronics Tools & Calc Pro have ads?

Neither LoCAD nor Electronics Tools & Calc Pro shows ads.

### Which is updated more often, LoCAD or Electronics Tools & Calc Pro?

LoCAD ships an update fortnightly, and Electronics Tools & Calc Pro every 5 months. Most recently, LoCAD was updated on November 1, 2026 and Electronics Tools & Calc Pro on November 7, 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.*