# Electronics Engineer Helper vs TamNokta SKY

The clearest difference is in-app purchases: TamNokta SKY at none against Electronics Engineer Helper's 2. TamNokta SKY also leads on iOS requirement (12.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. TamNokta SKY asks for nothing beyond the download.

Electronics Engineer Helper ships an update monthly, TamNokta SKY every 2 months. Both last shipped on September 18, 2026.

## The numbers

| Metric | Electronics Engineer Helper | TamNokta SKY |
| --- | --- | --- |
| Price | Free | Free |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 25 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [TAM NOKTA FRANCHİSİNG EMLAK HİZMETLERİ ANONİM ŞİRKETİ](https://appshunter.io/developer/1790857128) |

## 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


### TamNokta SKY

[App page](https://appshunter.io/ios/app/tamnokta-sky/id6740628951)

**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 TamNokta SKY free?

TamNokta SKY is free to download, with no in-app purchases.

### Do Electronics Engineer Helper or TamNokta SKY have ads?

Neither Electronics Engineer Helper nor TamNokta SKY shows ads.

### Which is updated more often, Electronics Engineer Helper or TamNokta SKY?

Electronics Engineer Helper ships an update monthly, and TamNokta SKY every 2 months. Most recently, Electronics Engineer Helper was updated on September 18, 2026 and TamNokta SKY on September 18, 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.*