# Промышленная безопасность А1 . vs Учебный центр ПСГ

The clearest difference is price: Учебный центр ПСГ at Free against Промышленная безопасность А1 .'s $2.99. Учебный центр ПСГ also leads on review sentiment (100% vs 75%) and update cadence (every 2 months vs every 4 months). Промышленная безопасность А1 .'s advantage is iOS requirement (12.4 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Учебный центр ПСГ is free to download; Промышленная безопасность А1 . costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Промышленная безопасность А1 . ships an update every 4 months, Учебный центр ПСГ every 2 months. The most recent releases landed on October 1, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Промышленная безопасность А1 . | Учебный центр ПСГ |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 17 MB | 55 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Alisa Potapova](https://appshunter.io/developer/666897984) | [Teachbase.ru](https://appshunter.io/developer/1129414030) |

## What reviewers say

### Промышленная безопасность А1 .

[App page](https://appshunter.io/ios/app/1/id1577373433)

Prepare for the "A.1 Fundamentals of Industrial Safety" certification exam with this app. It offers study modes, practice tests, and error analysis based on official Rostekhnadzor questions updated for 2026.

**Highlights:** Study mode with answers and comments, Exam simulation with random questions, Marathon mode for full or partial testing, Error tracking and review, Favorite questions, Detailed statistics, Search functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Учебный центр ПСГ

[App page](https://appshunter.io/ios/app/id6449254233)

This app provides online courses and certifications in various industrial and safety fields. Access training materials, take tests, and receive attestation from anywhere. It also facilitates assigning safety briefings to employees and offers downloadable document templates.

**Highlights:** Online courses in safety and industry, Testing and attestation, Assign employee safety briefings, Downloadable course documents, Professional retraining and upskilling

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

**In-app purchases:** none


## Frequently asked questions

### Is Промышленная безопасность А1 . free?

Промышленная безопасность А1 . costs $2.99, with no in-app purchases.

### Is Учебный центр ПСГ free?

Учебный центр ПСГ is free to download, with no in-app purchases.

### Do Промышленная безопасность А1 . or Учебный центр ПСГ have ads?

Neither Промышленная безопасность А1 . nor Учебный центр ПСГ shows ads.

### Which is updated more often, Промышленная безопасность А1 . or Учебный центр ПСГ?

Промышленная безопасность А1 . ships an update every 4 months, and Учебный центр ПСГ every 2 months. Most recently, Промышленная безопасность А1 . was updated on October 1, 2026 and Учебный центр ПСГ on August 13, 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.*