# Промышленная безопасность а.1 vs Промышленная безопасность

The clearest difference is price: Промышленная безопасность at Free against Промышленная безопасность а.1's $2.99. Промышленная безопасность also leads on ratings volume (19 vs 1) and update cadence (every 2 weeks vs every 5 weeks). Промышленная безопасность а.1's advantage is rating (5.0 vs 3.1) and in-app purchases (none vs 10). On ads and device support there is nothing between them.

Промышленная безопасность is free to download; Промышленная безопасность а.1 costs $2.99 up front. Промышленная безопасность sells 10 in-app purchases, starting at $5.99 per month. Промышленная безопасность а.1 asks for nothing beyond the download.

Промышленная безопасность а.1 holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Промышленная безопасность has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 56% of Промышленная безопасность а.1's written reviews are positive against 33% of Промышленная безопасность's.

Промышленная безопасность а.1 ships an update every 5 weeks, Промышленная безопасность every 2 weeks. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Промышленная безопасность а.1 | Промышленная безопасность |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1/id1522309294/reviews)** | [3.1 (19 ratings)](https://appshunter.io/ios/app/id1531550316/reviews) |
| Number of ratings | 1 | **19** |
| Positive reviews | **56.3% of reviews** | 32.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 145 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Andrey Andreyev](https://appshunter.io/developer/1418253369) | [Danila Danilenko](https://appshunter.io/developer/1348112062) |

## What reviewers say

### Промышленная безопасность а.1

[App page](https://appshunter.io/ios/app/1/id1522309294)

Prepare for industrial safety certification exams with up-to-date tests and answers. This app offers offline access, quick search, and multiple preparation modes to help professionals get ready for Rostekhnadzor аттестации.

**Highlights:** Up-to-date tests with answers, Built-in search functionality, Multiple preparation modes, Links to regulatory documents, Offline operation

**Features:** macOS Compatibility

**In-app purchases:** none


### Промышленная безопасность

[App page](https://appshunter.io/ios/app/id1531550316)

This app provides access to relevant questions and answers for industrial safety training. It offers various study modes, including exam simulation and marathon sessions, with progress tracking and error analysis. Learn without distractions in a user-friendly interface.

**Highlights:** Access all questions and answers, Study all available question blocks, Exam simulation mode, Marathon mode for continuous testing, Error analysis and correction, Favorite questions, Progress indicators

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Доступ к тестам на 1 месяц | $5.99 | per month |
| Доступ ко всем тестам на 1 год | $9.99 | per year |
| Блок А.1 (2022) — все вопросы | $1.99 | one-time |
| Блок Г.1 (2022) — все вопросы | $1.99 | one-time |
| Блок Б.6 — все вопросы (2022) | $2.99 | one-time |
| Блок Б.8 (2022) — все вопросы | $2.99 | one-time |
| Блок Г.2 (2022) — все вопросы | $2.99 | one-time |
| Блок Б.4 (2022) — все вопросы | $2.99 | one-time |
| Блок Б.2 (2023) — все вопросы | $4.99 | one-time |
| Блок Б.1 (2023) — все вопросы | $4.99 | one-time |


## Frequently asked questions

### Is Промышленная безопасность а.1 free?

Промышленная безопасность а.1 costs $2.99, with no in-app purchases.

### Is Промышленная безопасность free?

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

### Which has better reviews, Промышленная безопасность а.1 or Промышленная безопасность?

Промышленная безопасность а.1 is rated higher. Промышленная безопасность а.1 averages 5.0 out of 5 from 1 ratings, while Промышленная безопасность averages 3.1 from 19 ratings.

### Do Промышленная безопасность а.1 or Промышленная безопасность have ads?

Neither Промышленная безопасность а.1 nor Промышленная безопасность shows ads.

### Which is updated more often, Промышленная безопасность а.1 or Промышленная безопасность?

Промышленная безопасность а.1 ships an update every 5 weeks, and Промышленная безопасность every 2 weeks. Most recently, Промышленная безопасность а.1 was updated on October 27, 2026 and Промышленная безопасность on October 29, 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.*