# Vmig Expert vs Промышленная безопасность А

The clearest difference is in-app purchases: Vmig Expert at none against Промышленная безопасность А's 10. Промышленная безопасность А's advantage is update cadence (weekly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Промышленная безопасность А sells 10 one-off in-app purchases. Vmig Expert asks for nothing beyond the download.

Vmig Expert ships an update every 5 months, Промышленная безопасность А weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Vmig Expert | Промышленная безопасность А |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 11.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 28 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Evgeniya Shkel](https://appshunter.io/developer/1507351311) | [SEMEN NIKULIN](https://appshunter.io/developer/1444764809) |

## What reviewers say

### Vmig Expert

[App page](https://appshunter.io/ios/app/vmig-expert/id1507351312)

**Features:** macOS Compatibility

**In-app purchases:** none


### Промышленная безопасность А

[App page](https://appshunter.io/ios/app/id1531332186)

Prepare for Russian Industrial Safety exams with official Rostekhnadzor questions and tests. Study topics, practice with randomized tests, track your progress, and review mistakes. Find questions easily with search and save difficult ones to favorites.

**Highlights:** Official Rostekhnadzor questions, Topic-based study lists, Randomized practice tests, Progress tracking, Search functionality, Favorites for difficult questions, Review of incorrect answers

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Б.9.9 | $1.99 | one-time |
| Б.10.1 | $1.99 | one-time |
| Б.10.2 | $1.99 | one-time |
| Б.11.1 | $1.99 | one-time |
| Б.11.2 | $1.99 | one-time |
| Б.11.3 | $1.99 | one-time |
| Б.12.1 | $1.99 | one-time |
| Б.12.2 | $1.99 | one-time |
| Б.7.3 | $1.99 | one-time |
| A.1(август) | $2.99 | one-time |


## Frequently asked questions

### Is Vmig Expert free?

Vmig Expert is free to download, with no in-app purchases.

### Is Промышленная безопасность А free?

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

### Do Vmig Expert or Промышленная безопасность А have ads?

Neither Vmig Expert nor Промышленная безопасность А shows ads.

### Which is updated more often, Vmig Expert or Промышленная безопасность А?

Vmig Expert ships an update every 5 months, and Промышленная безопасность А weekly. Most recently, Vmig Expert was updated on October 25, 2026 and Промышленная безопасность А on October 24, 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.*