# Code Viewer vs Electronics Engineer Helper

The clearest difference is review sentiment: Electronics Engineer Helper at 98% against Code Viewer's 49%. Electronics Engineer Helper also leads on rating (4.8 vs 3.4) and ratings volume (436 vs 18). Code Viewer's advantage is iOS requirement (7.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Code Viewer sells 1 one-off in-app purchase and Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. Whichever you choose, the download price is not the number that matters.

Electronics Engineer Helper holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Electronics Engineer Helper has 436 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 49% of Code Viewer's written reviews are positive against 98% of Electronics Engineer Helper's.

Code Viewer ships an update every 3 weeks, Electronics Engineer Helper monthly. Both last shipped on October 7, 2026.

## The numbers

| Metric | Code Viewer | Electronics Engineer Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (18 ratings)](https://appshunter.io/ios/app/code-viewer-best-reader-for-code/id756979450/reviews) | **[4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews)** |
| Number of ratings | 18 | **436** |
| Positive reviews | 49.0% of reviews | **97.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 92 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [skoroapps s.r.o.](https://appshunter.io/developer/1822210722) | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) |

## What reviewers say

### Code Viewer

[App page](https://appshunter.io/ios/app/code-viewer-best-reader-for-code/id756979450)

View and manage source code files for over 60 programming languages. Open Xcode projects, navigate code with a table of contents, and access files via drag-and-drop, GitHub, or "Open In" functionality. Customize your viewing experience with 30+ color themes.

**Highlights:** Supports 60+ programming languages, Opens Xcode projects, Table of Contents for navigation, Import files via iTunes, GitHub, or "Open In", 30+ color themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $2.99 | one-time |


### 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


## Frequently asked questions

### Is Code Viewer free?

Code Viewer is free to download, with in-app purchases available.

### Is Electronics Engineer Helper free?

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

### Which has better reviews, Code Viewer or Electronics Engineer Helper?

Electronics Engineer Helper is rated higher. Code Viewer averages 3.4 out of 5 from 18 ratings, while Electronics Engineer Helper averages 4.8 from 436 ratings.

### Do Code Viewer or Electronics Engineer Helper have ads?

Neither Code Viewer nor Electronics Engineer Helper shows ads.

### Which is updated more often, Code Viewer or Electronics Engineer Helper?

Code Viewer ships an update every 3 weeks, and Electronics Engineer Helper monthly. Most recently, Code Viewer was updated on October 7, 2026 and Electronics Engineer Helper on October 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.*