# Энергетическая безопасность 26 vs ROAT mobile

The clearest difference is in-app purchases: ROAT mobile at none against Энергетическая безопасность 26's 12. Энергетическая безопасность 26's advantage is iOS requirement (12.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Энергетическая безопасность 26 sells 12 one-off in-app purchases. ROAT mobile asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Энергетическая безопасность 26 | ROAT mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/roat-mobile/id1643403668/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 4 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Alisa Potapova](https://appshunter.io/developer/666897984) | [Victor Bugreev](https://appshunter.io/developer/1602213780) |

## What reviewers say

### Энергетическая безопасность 26

[App page](https://appshunter.io/ios/app/26/id1634385125)

Prepare for your Energy Safety certification exams with this comprehensive study tool. It offers various learning modes, including practice tests, error analysis, and personalized study sessions. Stay up-to-date with official Rostekhnadzor questions for 2026.

**Highlights:** Study mode with answers and comments, Exam simulation with random questions, Marathon mode for full or partial question sets, Error tracking and targeted practice, Favorites for saving questions, Customizable exam settings, Progress statistics

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Г.2.1(1) | Free | one-time |
| Г.1.1 | $0.99 | one-time |
| Г.2.1 | $0.99 | one-time |
| Г.2.2 | $1.99 | one-time |
| Г.2.3 | $1.99 | one-time |
| Г.2.5 | $1.99 | one-time |
| Г.2.4 | $1.99 | one-time |
| ЭБП 1283.10 | $1.99 | one-time |
| ЭБП 1491.6 | $1.99 | one-time |
| ЭБП 1492.6 | $1.99 | one-time |
| ЭБП 1493.6 | $1.99 | one-time |
| Все разделы со скидкой | $5.99 | one-time |


### ROAT mobile

[App page](https://appshunter.io/ios/app/roat-mobile/id1643403668)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Энергетическая безопасность 26 free?

Энергетическая безопасность 26 is free to download, with in-app purchases available.

### Is ROAT mobile free?

ROAT mobile is free to download, with no in-app purchases.

### Do Энергетическая безопасность 26 or ROAT mobile have ads?

Neither Энергетическая безопасность 26 nor ROAT mobile shows ads.

### Which is updated more often, Энергетическая безопасность 26 or ROAT mobile?

Энергетическая безопасность 26 ships an update every 2 months, and ROAT mobile every 2 months. Most recently, Энергетическая безопасность 26 was updated on October 14, 2026 and ROAT mobile 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.*