Comparison

MAI TECH vs Rubik's Clock

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

Head to head

Up your speed cubing skills.

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

MAI TECH

Features

Read full description

SIUI MAI TECH is an app to provide professional and timely support to worldwide NDT users. Download MAI TECH, you can access freely to tutorials and knowledge, that facilitate your daily work with SIUI's instruments. Online webinars & conferences are to offer the latest information, and technical exchanges with experts, enhancing the NDT skills in anytime and anywhere.

About

Rubik's Clock

This app serves as a specialized stopwatch for speedcubing enthusiasts. It tracks your performance with detailed statistics and provides algorithms to help improve your solving times.

Highlights

Speedcubing stopwatch
Performance statistics
Algorithm library
Skill improvement tools

Features

Read full description

Rubik's cube stopwatch, statistics and algorithms.

Screenshots

MAI TECH4 screens

Rubik's Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: MAI TECH at none against Rubik's Clock's 1. MAI TECH also leads on update cadence (every 3 weeks vs every 10 months) and iOS requirement (12.3 vs 17.0). On price, 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. Rubik's Clock sells 1 one-off in-app purchase. MAI TECH asks for nothing beyond the download.

UpkeepUpdate frequency

MAI TECH ships an update every 3 weeks, Rubik's Clock every 10 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level

MAI TECH versus Rubik's Clock: the parameters behind the verdict, then further details
Parameter	MAI TECH	Rubik's Clock
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 3 weeks — better	Every 10 months
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	12.3 — better	17.0
Further details — not scored
Size	152 MB	20 MB
Age rating	17+	4+
Developer	Shantou Institute of Ultrasonic Inst. Co., Ltd.	Uliana Gritchina

In-app purchases

None

MAI TECH

No in-app purchases

1 purchases

Rubik's Clock

One-time1

Remove ads$0.49

Questions

Is MAI TECH free?

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

Is Rubik's Clock free?

Rubik's Clock is free to download, with in-app purchases available.

Do MAI TECH or Rubik's Clock have ads?

Neither MAI TECH nor Rubik's Clock shows ads.

Which is updated more often, MAI TECH or Rubik's Clock?

MAI TECH ships an update every 3 weeks, and Rubik's Clock every 10 months. Most recently, MAI TECH was updated on October 2, 2026 and Rubik's Clock on October 15, 2026.