# Промышленная безопасность Б9.3 vs Промышленная безопасность Тест

The clearest difference is price: Промышленная безопасность Тест at Free against Промышленная безопасность Б9.3's $1.99. Промышленная безопасность Тест also leads on update cadence (every 2 weeks vs every 2 months). Промышленная безопасность Б9.3's advantage is review sentiment (90% vs 49%) and in-app purchases (none vs 10). On ads, monetization model, device support and iOS requirement there is nothing between them.

Промышленная безопасность Тест is free to download; Промышленная безопасность Б9.3 costs $1.99 up front. Промышленная безопасность Тест sells 10 one-off in-app purchases. Промышленная безопасность Б9.3 asks for nothing beyond the download.

Промышленная безопасность Б9.3 ships an update every 2 months, Промышленная безопасность Тест every 2 weeks. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Промышленная безопасность Б9.3 | Промышленная безопасность Тест |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/id1577373615/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **90.0% of reviews** | 49.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 14 MB | 47 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Andrey Andreyev](https://appshunter.io/developer/1418253369) | [Alisa Potapova](https://appshunter.io/developer/666897984) |

## What reviewers say

### Промышленная безопасность Б9.3

[App page](https://appshunter.io/ios/app/93/id1523552846)

Prepare for certification in industrial safety for operating lifting equipment. This app offers study materials, practice tests, and exam simulations based on official Rostekhnadzor guidelines. Study offline and track your progress with various training modes.

**Highlights:** Study questions with correct answers, Unlimited practice tests (Marathon mode), Realistic exam simulation mode, Error correction feature, Offline access, Multiple study modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Промышленная безопасность Тест

[App page](https://appshunter.io/ios/app/id1577373615)

Prepare for industrial safety certification exams with a comprehensive study tool. Access official questions, practice in various modes, and track your progress. Features include exam simulation, learning modules, error analysis, and customizable settings for effective preparation.

**Highlights:** Official exam questions for industrial safety, Exam simulation mode, Learning mode with answers and comments, Error tracking and review, Customizable exam settings, Progress statistics, Search functionality

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Блок А.1 | $2.99 | one-time |
| Блок Б6 (Б.6.1 - Б.6.5) | $3.99 | one-time |
| Блок Б10 (Б.10.1 - Б.10.2) | $3.99 | one-time |
| Блок Б3 (Б.3.1 - Б.3.10) | $3.99 | one-time |
| Блок Б7 (Б.7.1 - Б.7.4) | $3.99 | one-time |
| Блок Б8 (Б.8.1 - Б.8.6) | $3.99 | one-time |
| Блок Б9 (Б.9.1 - Б.9.10) | $3.99 | one-time |
| Блок Б4 (Б.4.1 - Б.4.5) | $3.99 | one-time |
| Блок Б1 (Б.1.1 - Б.1.18) | $3.99 | one-time |
| Блок Б2 (Б.2.1 - Б.2.10) | $3.99 | one-time |


## Frequently asked questions

### Is Промышленная безопасность Б9.3 free?

Промышленная безопасность Б9.3 costs $1.99, with no in-app purchases.

### Is Промышленная безопасность Тест free?

Промышленная безопасность Тест is free to download, with in-app purchases available.

### Do Промышленная безопасность Б9.3 or Промышленная безопасность Тест have ads?

Neither Промышленная безопасность Б9.3 nor Промышленная безопасность Тест shows ads.

### Which is updated more often, Промышленная безопасность Б9.3 or Промышленная безопасность Тест?

Промышленная безопасность Б9.3 ships an update every 2 months, and Промышленная безопасность Тест every 2 weeks. Most recently, Промышленная безопасность Б9.3 was updated on November 7, 2026 and Промышленная безопасность Тест on November 6, 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.*