# Electronics Engineer Helper vs Circuit Planner

The clearest difference is price: Electronics Engineer Helper at Free against Circuit Planner's $2.99. Electronics Engineer Helper also leads on review sentiment (98% vs 60%). Circuit Planner's advantage is in-app purchases (none vs 2) and iOS requirement (15 vs 17.0). On update cadence, ads and device support there is nothing between them.

Electronics Engineer Helper is free to download; Circuit Planner costs $2.99 up front. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. Circuit Planner asks for nothing beyond the download.

Electronics Engineer Helper ships an update monthly, Circuit Planner every 2 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Electronics Engineer Helper | Circuit Planner |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews)** | — |
| Number of ratings | **436** | — |
| Positive reviews | **97.7% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 91 MB | 7 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [Axel Hauschild](https://appshunter.io/developer/981831700) |

## What reviewers say

### Electronics Engineer Helper

[App page](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646)

This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.

**Highlights:** Datasheet search, Resistor color code calculator, Electronic schematic symbols, Pinouts guide, Ohm's law calculator, AWG converter, Unit converter

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Subscription | $4.89 | per year |
| Lifetime PRO Version | $12.49 | one-time |

**What reviewers like**

- 🚀 Useful tool
- 👍 Comprehensive reference
- 👍 Intuitive and well-designed
- 👍 Saves time and effort
- 👍 Excellent for beginners and professionals

**What reviewers complain about**

- 💰 Some advanced features require paid subscription
- 🇷🇺 Some content in Russian language

**Reported bugs**

- Incorrect resistor color code display for some values
- In-app purchase option not working for some users

**Requested features**

- Add more circuit schematics and examples
- Include ASCII code to decimal, hex, and octal conversion
- Expand the pinout section with more details
- Add active filter (RC, RL, RLC, LC) calculators
- Include digital to analog converter, transistor, and transformer calculators


### Circuit Planner

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

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 Electronics Engineer Helper free?

Electronics Engineer Helper is free to download, with in-app purchases available.

### Is Circuit Planner free?

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

### Do Electronics Engineer Helper or Circuit Planner have ads?

Neither Electronics Engineer Helper nor Circuit Planner shows ads.

### Which is updated more often, Electronics Engineer Helper or Circuit Planner?

Electronics Engineer Helper ships an update monthly, and Circuit Planner every 2 weeks. Most recently, Electronics Engineer Helper was updated on September 18, 2026 and Circuit Planner on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*