# Электробезопасность тесты 4 г vs Учебник Docker

The clearest difference is price: Учебник Docker at Free against Электробезопасность тесты 4 г's $1.99. Электробезопасность тесты 4 г's advantage is iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Учебник Docker is free to download; Электробезопасность тесты 4 г costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Электробезопасность тесты 4 г ships an update every 3 months, Учебник Docker every 2 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Электробезопасность тесты 4 г | Учебник Docker |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 14 MB | 19 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Andreyev](https://appshunter.io/developer/1418253369) | [Mikhail Shmarov](https://appshunter.io/developer/1715239557) |

## What reviewers say

### Электробезопасность тесты 4 г

[App page](https://appshunter.io/ios/app/4/id1523877055)

Prepare for your electrical safety exam with this comprehensive test simulator. It offers various modes to study questions, practice without limits, and simulate the real exam. Offline access ensures you can study anytime, anywhere.

**Highlights:** Study questions with correct answers, Unlimited practice mode, Simulated exam mode, Error correction feature, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


### Учебник Docker

[App page](https://appshunter.io/ios/app/docker/id6742394168)

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

**In-app purchases:** none


## Frequently asked questions

### Is Электробезопасность тесты 4 г free?

Электробезопасность тесты 4 г costs $1.99, with no in-app purchases.

### Is Учебник Docker free?

Учебник Docker is free to download, with no in-app purchases.

### Do Электробезопасность тесты 4 г or Учебник Docker have ads?

Neither Электробезопасность тесты 4 г nor Учебник Docker shows ads.

### Which is updated more often, Электробезопасность тесты 4 г or Учебник Docker?

Электробезопасность тесты 4 г ships an update every 3 months, and Учебник Docker every 2 months. Most recently, Электробезопасность тесты 4 г was updated on September 10, 2026 and Учебник Docker on September 21, 2026.

---

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