# ДОПОГ (ADR) vs Первый прототип

The clearest difference is in-app purchases: Первый прототип at none against ДОПОГ (ADR)'s 2. Первый прототип also leads on ads (none vs shown). ДОПОГ (ADR)'s advantage is iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. ДОПОГ (ADR) sells 2 one-off in-app purchases. Первый прототип asks for nothing beyond the download.

## The numbers

| Metric | ДОПОГ (ADR) | Первый прототип |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/adr/id1603804312/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 160 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Mikhail Bazhin](https://appshunter.io/developer/1436194386) | [Roman Naypert](https://appshunter.io/developer/1792229249) |

## What reviewers say

### ДОПОГ (ADR)

[App page](https://appshunter.io/ios/app/adr/id1603804312)

Prepare for your dangerous goods transport certification with up-to-date exam questions, explanations, and a simulator. Access a comprehensive library of regulations and a UN dangerous goods list with search functionality. Track your progress and utilize various study modes for effective learning.

**Highlights:** Up-to-date exam tickets for 2026, Detailed explanations with regulation links, UN dangerous goods list with search, Offline library of regulations, Exam simulator and study modes, Progress tracking and statistics

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Отключить рекламу | $2.99 | one-time |
| Премиум доступ | $2.99 | one-time |


### Первый прототип

[App page](https://appshunter.io/ios/app/id6797100219)

**In-app purchases:** none


## Frequently asked questions

### Is ДОПОГ (ADR) free?

ДОПОГ (ADR) is free to download, with in-app purchases available.

### Is Первый прототип free?

Первый прототип is free to download, with no in-app purchases.

### Do ДОПОГ (ADR) or Первый прототип have ads?

ДОПОГ (ADR) shows ads; Первый прототип does not.

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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.*