# Crewservices. Дельта тест 3.0 vs Дельта ОСПС тест 2026

The clearest difference is price: Crewservices. Дельта тест 3.0 at Free against Дельта ОСПС тест 2026's $4.99. Crewservices. Дельта тест 3.0 also leads on update cadence (every 5 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Crewservices. Дельта тест 3.0 is free to download; Дельта ОСПС тест 2026 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crewservices. Дельта тест 3.0 ships an update every 5 weeks, Дельта ОСПС тест 2026 every 3 months. The most recent releases landed on October 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Crewservices. Дельта тест 3.0 | Дельта ОСПС тест 2026 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Paid |
| Size | 74 MB | 8 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Seleznev](https://appshunter.io/developer/1211190063) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### Crewservices. Дельта тест 3.0

[App page](https://appshunter.io/ios/app/crewservices-30/id1211190064)

**Features:** macOS Compatibility

**In-app purchases:** none


### Дельта ОСПС тест 2026

[App page](https://appshunter.io/ios/app/2026/id6469457920)

Prepare for maritime security tests with a comprehensive question and answer database. Features multiple study modes, including practice tests and an exam simulation. Study offline and access tests anytime.

**Highlights:** Question and answer database, Offline access, Search functionality, Study modes (text, marathon, exam), Error correction feature, Maritime security specialties

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crewservices. Дельта тест 3.0 free?

Crewservices. Дельта тест 3.0 is free to download, with no in-app purchases.

### Is Дельта ОСПС тест 2026 free?

Дельта ОСПС тест 2026 costs $4.99, with no in-app purchases.

### Do Crewservices. Дельта тест 3.0 or Дельта ОСПС тест 2026 have ads?

Neither Crewservices. Дельта тест 3.0 nor Дельта ОСПС тест 2026 shows ads.

### Which is updated more often, Crewservices. Дельта тест 3.0 or Дельта ОСПС тест 2026?

Crewservices. Дельта тест 3.0 ships an update every 5 weeks, and Дельта ОСПС тест 2026 every 3 months. Most recently, Crewservices. Дельта тест 3.0 was updated on October 11, 2026 and Дельта ОСПС тест 2026 on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*