# Промышленная безопасность vs Fluinder

The clearest difference is price: Fluinder at Free against Промышленная безопасность's $4.99. Fluinder also leads on update cadence (every 3 days vs every 6 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Fluinder is free to download; Промышленная безопасность costs $4.99 up front. Промышленная безопасность sells 1 in-app purchase, starting at $2.99 per month and Fluinder sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Промышленная безопасность ships an update every 6 days, Fluinder every 3 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Промышленная безопасность | Fluinder |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1643399478/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Paid | — |
| Size | 67 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Andrey Andreyev](https://appshunter.io/developer/1418253369) | [HSE DAYS GLOBAL LLC](https://appshunter.io/developer/6776754125) |

## What reviewers say

### Промышленная безопасность

[App page](https://appshunter.io/ios/app/id1643399478)

Prepare for industrial safety certification with comprehensive tests covering all assessment areas. Practice with various modes, including exam simulations and error correction, all offline.

**Highlights:** Comprehensive test coverage (A.1 - Б.12), Updated questions from Rostekhnadzor, Offline access, Multiple testing modes (Preparation, Marathon, Exam), Error correction feature, Covers industrial, energy, and electrical safety

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Промышленная безопасность Pro | $2.99 | per month |


### Fluinder

[App page](https://appshunter.io/ios/app/fluinder/id6776754123)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluinder PRO | $2.99 | per month |
| Fluinder PRO | $24.99 | per year |


## Frequently asked questions

### Is Промышленная безопасность free?

Промышленная безопасность costs $4.99, and also offers in-app purchases.

### Is Fluinder free?

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

### Do Промышленная безопасность or Fluinder have ads?

Neither Промышленная безопасность nor Fluinder shows ads.

### Which is updated more often, Промышленная безопасность or Fluinder?

Промышленная безопасность ships an update every 6 days, and Fluinder every 3 days. Most recently, Промышленная безопасность was updated on October 8, 2026 and Fluinder 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.*