# Vmig Expert vs Энергетическая безопасность.

The clearest difference is in-app purchases: Vmig Expert at none against Энергетическая безопасность.'s 6. Энергетическая безопасность.'s advantage is update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Энергетическая безопасность. sells 6 one-off in-app purchases. Vmig Expert asks for nothing beyond the download.

Vmig Expert ships an update every 5 months, Энергетическая безопасность. every 2 months. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Vmig Expert | Энергетическая безопасность. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 7 MB | 19 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evgeniya Shkel](https://appshunter.io/developer/1507351311) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### Vmig Expert

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Энергетическая безопасность.

[App page](https://appshunter.io/ios/app/id1551951076)

Prepare for energy safety certification exams with a comprehensive test simulator. It offers various modes, including exam simulation and error correction, to help you master the material offline.

**Highlights:** Test preparation with correct answers highlighted, Unlimited marathon mode, Realistic exam simulation mode, Error correction feature, Offline functionality, Covers G.1 and G.2 certification areas

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| БЛОК Г.1.1 - ВСЕ ВОПРОСЫ | $1.99 | one-time |
| БЛОК Г.2.1-ВСЕ ВОПРОСЫ | $1.99 | one-time |
| БЛОК Г.2.2 - ВСЕ ВОПРОСЫ | $1.99 | one-time |
| БЛОК Г.2.3 - ВСЕ ВОПРОСЫ | $1.99 | one-time |
| БЛОК Г.2.4 - ВСЕ ВОПРОСЫ | $1.99 | one-time |
| БЛОК Г.2.5 - ВСЕ ВОПРОСЫ | $1.99 | one-time |


## Frequently asked questions

### Is Vmig Expert free?

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

### Is Энергетическая безопасность. free?

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

### Do Vmig Expert or Энергетическая безопасность. have ads?

Neither Vmig Expert nor Энергетическая безопасность. shows ads.

### Which is updated more often, Vmig Expert or Энергетическая безопасность.?

Vmig Expert ships an update every 5 months, and Энергетическая безопасность. every 2 months. Most recently, Vmig Expert was updated on September 19, 2026 and Энергетическая безопасность. on September 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.*