# inTT vs Дельта тест 3.0 Ответы 2026

The clearest difference is review sentiment: inTT at 90% against Дельта тест 3.0 Ответы 2026's 44%. inTT also leads on in-app purchases (none vs 10) and iOS requirement (8.0 vs 12.4). Дельта тест 3.0 Ответы 2026's advantage is update cadence (every 2 months vs every 6 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Дельта тест 3.0 Ответы 2026 sells 10 one-off in-app purchases. inTT asks for nothing beyond the download.

inTT ships an update every 6 months, Дельта тест 3.0 Ответы 2026 every 2 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | inTT | Дельта тест 3.0 Ответы 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/30-2026/id1630529828/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **90.0% of reviews** | 44.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 17 MB | 75 MB |
| Requires iOS | **8.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Vladimir Shutov](https://appshunter.io/developer/590515613) | [Alisa Potapova](https://appshunter.io/developer/666897984) |

## What reviewers say

### inTT

[App page](https://appshunter.io/ios/app/intt/id590515610)

This app assists engineers and students with mathematical calculations. It offers tools for linear and bilinear interpolation, along with the ability to save tables. Users can request additional features from the developer.

**Highlights:** Linear interpolation, Bilinear interpolation, Table saving, Feature request option

**Features:** macOS Compatibility

**In-app purchases:** none


### Дельта тест 3.0 Ответы 2026

[App page](https://appshunter.io/ios/app/30-2026/id1630529828)

Prepare for maritime certification exams with a comprehensive study tool. Access practice questions, detailed explanations, and performance tracking. Customize your learning experience with various test modes and settings.

**Highlights:** Study mode with answers and comments, Exam mode with random question sets, Marathon mode for comprehensive testing, Error tracking and review, Favorites for saving questions, Detailed statistics and progress tracking, Search functionality for questions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Капитан | $4.99 | one-time |
| Старший помощник капитана | $4.99 | one-time |
| Вахтенный помощник капитана | $4.99 | one-time |
| Старший механик | $4.99 | one-time |
| Второй механик | $4.99 | one-time |
| Вахтенный механик | $4.99 | one-time |
| Судомеханик | $4.99 | one-time |
| Электромеханик | $4.99 | one-time |
| Вахтенный матрос | $4.99 | one-time |
| Матрос 1-го класса | $4.99 | one-time |


## Frequently asked questions

### Is inTT free?

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

### Is Дельта тест 3.0 Ответы 2026 free?

Дельта тест 3.0 Ответы 2026 is free to download, with in-app purchases available.

### Do inTT or Дельта тест 3.0 Ответы 2026 have ads?

Neither inTT nor Дельта тест 3.0 Ответы 2026 shows ads.

### Which is updated more often, inTT or Дельта тест 3.0 Ответы 2026?

inTT ships an update every 6 months, and Дельта тест 3.0 Ответы 2026 every 2 months. Most recently, inTT was updated on November 1, 2026 and Дельта тест 3.0 Ответы 2026 on October 31, 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.*