# Calctronics vs Circuit Planner

The clearest difference is review sentiment: Circuit Planner at 60% against Calctronics's 0%. Circuit Planner also leads on update cadence (every 2 weeks vs every 2 months) and chart position (#109 vs unranked). Calctronics's advantage is iOS requirement (13.0 vs 15). On ads, in-app purchases, monetization model and device support there is nothing between them.

Calctronics costs $4.99 and Circuit Planner $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calctronics ships an update every 2 months, Circuit Planner every 2 weeks. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Calctronics | Circuit Planner |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/calctronics-circuit-calc-pro/id1583600520/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#109** |
| Size | 28 MB | 7 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Axel Hauschild](https://appshunter.io/developer/981831700) |

## What reviewers say

### Calctronics

[App page](https://appshunter.io/ios/app/calctronics-circuit-calc-pro/id1583600520)

This app provides a comprehensive suite of calculators and design tools for electronic engineering projects. It assists with circuit design, filter analysis, and calculations for various components like resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic tasks.

**Highlights:** Circuit design tools, Filter design with graph plotting, Resistor, capacitor, inductor design, Amplifier calculations, Ohm's Law calculator, 555 timer calculator, PCB trace width calculator

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

**In-app purchases:** none


### Circuit Planner

[App page](https://appshunter.io/ios/app/circuit-planner/id6472896392)

**Currently charting:** #109 Top Paid · Productivity (US App Store)

Design professional IEC circuit diagrams with a user-friendly interface. Access a vast library of symbols, utilize automatic connection features, and export your plans in PDF format. Ideal for electrical engineering projects.

**Highlights:** User-friendly interface for circuit diagram creation, 1056 integrated IEC circuit diagram symbols, Automatic connection system for precise wiring, Export diagrams in PDF format, Supports A4, A3, A2 formats with up to 20 drawing sheets, Automatic backup of project data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calctronics free?

Calctronics costs $4.99, with no in-app purchases.

### Is Circuit Planner free?

Circuit Planner costs $2.99, with no in-app purchases.

### Do Calctronics or Circuit Planner have ads?

Neither Calctronics nor Circuit Planner shows ads.

### Which is updated more often, Calctronics or Circuit Planner?

Calctronics ships an update every 2 months, and Circuit Planner every 2 weeks. Most recently, Calctronics was updated on September 9, 2026 and Circuit Planner on September 22, 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.*