# Электробезопасность 2026 Тесты vs Промышленная б 2021 и 2022 год

The clearest difference is rating: Промышленная б 2021 и 2022 год at 4.4 against Электробезопасность 2026 Тесты's 3.8. Промышленная б 2021 и 2022 год also leads on update cadence (every 2 days vs every 3 months). Электробезопасность 2026 Тесты's advantage is review sentiment (57% vs 17%) and monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Электробезопасность 2026 Тесты sells 29 one-off in-app purchases and Промышленная б 2021 и 2022 год sells 1 in-app purchase, starting at $4.49 per month. Whichever you choose, the download price is not the number that matters.

Промышленная б 2021 и 2022 год holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews complicate that: 57% of Электробезопасность 2026 Тесты's written reviews are positive against 17% of Промышленная б 2021 и 2022 год's, so the app with the better star average is not the one people write more warmly about.

Электробезопасность 2026 Тесты ships an update every 3 months, Промышленная б 2021 и 2022 год every 2 days. Both last shipped on October 20, 2026.

## The numbers

| Metric | Электробезопасность 2026 Тесты | Промышленная б 2021 и 2022 год |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/2026/id1588689175/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/2021-2022/id1605964224/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | **56.5% of reviews** | 17.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 11 MB |
| Requires iOS | 15.6 | **14.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Alisa Potapova](https://appshunter.io/developer/666897984) | [Dmitriy Beloglazov](https://appshunter.io/developer/1591512916) |

## What reviewers say

### Электробезопасность 2026 Тесты

[App page](https://appshunter.io/ios/app/2026/id1588689175)

Prepare for electrical safety exams with this app. It offers study modes, practice tests, and detailed statistics to help you master the material. All questions align with official Rostekhnadzor requirements.

**Highlights:** Study mode with answers and comments, Exam simulation with random questions, Marathon mode for all or selected questions, Error tracking and targeted practice, Customizable test parameters, Question search and favorites, Detailed statistics and progress tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (29)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Непромыш. II гр до 1000 В | $0.99 | one-time |
| Непромыш. II гр до и выше 1000 | $0.99 | one-time |
| Непромыш. III гр до 1000 В | $0.99 | one-time |
| Непромыш. IV гр до 1000 В | $0.99 | one-time |
| Непромыш III гр до и выше 1000 | $0.99 | one-time |
| Непромыш. IV гр выше 1000 В | $0.99 | one-time |
| Непромыш. V гр до 1000 В | $0.99 | one-time |
| Непромыш V гр до и выше 1000 В | $0.99 | one-time |
| Инспектирование 4 группа | $0.99 | one-time |
| Инспектирование 5 группа | $0.99 | one-time |
| Э/Б Г1.1 - Все вопросы | $0.99 | one-time |
| Э/С и ГЭС II гр до 1000 В | $0.99 | one-time |
| Эл. организ. IV гр выше 1000 В | $0.99 | one-time |
| Э/С и ГЭС III гр выше 1000 В | $0.99 | one-time |
| Э/С и ГЭС II гр выше 1000 В | $0.99 | one-time |
| Эл. организ. V гр выше 1000 В | $0.99 | one-time |
| Э/С и ГЭС III гр до 1000 В | $0.99 | one-time |
| Э/С и ГЭС IV гр до 1000 В | $0.99 | one-time |
| Э/С и ГЭС IV гр выше 1000 В | $0.99 | one-time |
| Субъекты ОДУ | $0.99 | one-time |
| Э/С и ГЭС V гр до 1000 В | $0.99 | one-time |
| Э/Б 4 группа до 1000 В | $1.99 | one-time |
| Э/Б 2 группа до 1000 В | $1.99 | one-time |
| Э/Б 2 группа до и выше 1000 В | $1.99 | one-time |
| Э/Б 3 группа до 1000 В | $1.99 | one-time |
| Э/Б 3 группа до и выше 1000 В | $1.99 | one-time |
| Э/Б 4 группа до и выше 1000 В | $1.99 | one-time |
| Э/Б 5 группа до и выше 1000 В | $1.99 | one-time |
| ЭТЛ V гр выше 1000 В | $1.99 | one-time |


### Промышленная б 2021 и 2022 год

[App page](https://appshunter.io/ios/app/2021-2022/id1605964224)

Prepare for industrial safety certification exams with this app. It offers up-to-date question banks and various preparation methods to help you succeed. This tool is designed to be an ideal resource for your certification needs.

**Highlights:** Industrial safety certification preparation, Up-to-date question banks, Multiple preparation methods, Ideal certification tool

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Полный доступ на один месяц | $4.49 | per month |


## Frequently asked questions

### Is Электробезопасность 2026 Тесты free?

Электробезопасность 2026 Тесты is free to download, with in-app purchases available.

### Is Промышленная б 2021 и 2022 год free?

Промышленная б 2021 и 2022 год is free to download, with in-app purchases available.

### Which has better reviews, Электробезопасность 2026 Тесты or Промышленная б 2021 и 2022 год?

Промышленная б 2021 и 2022 год is rated higher. Электробезопасность 2026 Тесты averages 3.8 out of 5 from 5 ratings, while Промышленная б 2021 и 2022 год averages 4.4 from 7 ratings.

### Do Электробезопасность 2026 Тесты or Промышленная б 2021 и 2022 год have ads?

Neither Электробезопасность 2026 Тесты nor Промышленная б 2021 и 2022 год shows ads.

### Which is updated more often, Электробезопасность 2026 Тесты or Промышленная б 2021 и 2022 год?

Электробезопасность 2026 Тесты ships an update every 3 months, and Промышленная б 2021 и 2022 год every 2 days. Most recently, Электробезопасность 2026 Тесты was updated on October 20, 2026 and Промышленная б 2021 и 2022 год on October 20, 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.*