# Энергетическая безопасность. vs Учи.Про

The clearest difference is in-app purchases: Учи.Про at none against Энергетическая безопасность.'s 6. Учи.Про also leads on update cadence (fortnightly vs every 2 months). Энергетическая безопасность.'s advantage is iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

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

Энергетическая безопасность. ships an update every 2 months, Учи.Про fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Энергетическая безопасность. | Учи.Про |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 19 MB | 61 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Andreyev](https://appshunter.io/developer/1418253369) | [Учи.Про](https://appshunter.io/developer/1811326031) |

## What reviewers say

### 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 |


### Учи.Про

[App page](https://appshunter.io/ios/app/id6745216702)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Энергетическая безопасность. free?

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

### Is Учи.Про free?

Учи.Про is free to download, with no in-app purchases.

### Do Энергетическая безопасность. or Учи.Про have ads?

Neither Энергетическая безопасность. nor Учи.Про shows ads.

### Which is updated more often, Энергетическая безопасность. or Учи.Про?

Энергетическая безопасность. ships an update every 2 months, and Учи.Про fortnightly. Most recently, Энергетическая безопасность. was updated on October 7, 2026 and Учи.Про on October 10, 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.*