Comparison

inTT vs cMate Apps

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

inTT

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

Read full description

Приложение в помощь Инженерам и Студентам. Функции приложения: ● Линейная интерполяция ● Билинейная интерполяция ● Сохранение таблиц ---------------------------- Если Вам нужны дополнительные функции обязательно напишите нам.

About

cMate Apps

This app consolidates all applications from a specific developer into a single platform. It's particularly useful for users in Russia, offering access to various informational tools and resources.

Highlights

Consolidated app collection
Informational applications
Ports At Sea
All Vessels
Un/Locode
SMCP Фразы ИМО
Ports Info

Features

Read full description

Приложение содержит в себе все приложения разработчика cMate. Все собрано в одном месте и особенно будет актуально для пользователей из России. На данный момент в приложении содержатся Информационные приложения: - cMate PRO - Ports At Sea - All Vessels - Un/Locode - SMCP Фразы ИМО - Ports Info

Screenshots

inTT4 screens

cMate Apps4 screens

Verdict

The call

The clearest difference is review sentiment: inTT at 90% against cMate Apps's 22%. inTT also leads on in-app purchases (none vs 10) and iOS requirement (8.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. cMate Apps sells 9 one-off in-app purchases. inTT asks for nothing beyond the download.

UpkeepUpdate frequency

inTT ships an update every 6 months, cMate Apps every 7 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 4 level

inTT versus cMate Apps: the parameters behind the verdict, then further details
Parameter	inTT	cMate Apps
Price	Free	Free
Positive reviews	90.0% of reviews — better	22.2% of reviews
Update frequency	Every 6 months — better	Every 7 months
Ads	No	No
In-app purchases	No — better	Yes
Monetization	Free — better	Free with in-app purchases
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	8.0 — better	15.6
Further details — not scored
Size	17 MB	14 MB
Age rating	4+	4+
Developer	Vladimir Shutov	Maxim Lukyanenko

Customer experience

inTT

Written reviews20 reviews

Positive90.0%

Neutral0.0%

Negative10.0%

cMate Apps

Written reviews9 reviews

Positive22.2%

Neutral11.1%

Negative66.7%

In-app purchases

None

inTT

No in-app purchases

9 purchases

cMate Apps

One-time9

OSV Code$1.99
SCV Code2 variants$1.99
SPS Code$1.99

Show 6 more

Casualty Investigation Code$1.99
Yacht Codes$1.99
САРП ARPA cMate Test$5.99
CBT Tests$6.99
CES Tests$6.99
SETS 6000$6.99

Questions

Is inTT free?

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

Is cMate Apps free?

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

Do inTT or cMate Apps have ads?

Neither inTT nor cMate Apps shows ads.

Which is updated more often, inTT or cMate Apps?

inTT ships an update every 6 months, and cMate Apps every 7 months. Most recently, inTT was updated on November 1, 2026 and cMate Apps on November 8, 2026.