Comparison

MAI TECH vs VALK Tools

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

Head to head
About

MAI TECH

Features
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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

VALK Tools

Features
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VALK Tools is a modern, user-friendly platform designed to make discovering and shopping for tools easier than ever. Whether you're a professional craftsman, technician, or DIY enthusiast, the app gives you access to a wide variety of high-quality tools and equipment all in one place. Explore organized categories such as power tools, bench tools, and welding machines, making it simple to find exactly what you need. Stay up to date with the latest arrivals through the Recently Added Products section, or browse Top Products to see the most popular and trusted tools chosen by other users. With a fast search experience, clean interface, and smart navigation, VALK Tools helps you quickly compare products, check details, and make confident purchasing decisions. The app is built to save your time and effortβ€”so you can focus on getting the job done with the right tools. Whether you're working on a professional project or a home improvement task, VALK Tools is your reliable companion for finding the right tool, every time.

Screenshots

MAI TECH4 screens
VALK Tools3 screens

Verdict

The call

MAI TECH and VALK Tools are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MAI TECH ships an update every 3 weeks, VALK Tools every 2 weeks. The most recent releases landed on September 15, 2026 and April 23, 2026 respectively.

ScorecardNo meaningful differences
MAI TECH versus VALK Tools: the parameters behind the verdict, then further details
ParameterMAI TECHVALK Tools
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.3 β€” better13.0
Further details β€” not scored
Size152 MB85 MB
Age rating17+12+
DeveloperShantou Institute of Ultrasonic Inst. Co., Ltd.ITRoots

In-app purchases

None

MAI TECH

No in-app purchases

None

VALK Tools

No in-app purchases

Questions

Is MAI TECH free?
MAI TECH is free to download, with no in-app purchases.
Is VALK Tools free?
VALK Tools is free to download, with no in-app purchases.
Do MAI TECH or VALK Tools have ads?
Neither MAI TECH nor VALK Tools shows ads.
Which is updated more often, MAI TECH or VALK Tools?
MAI TECH ships an update every 3 weeks, and VALK Tools every 2 weeks. Most recently, MAI TECH was updated on September 15, 2026 and VALK Tools on April 23, 2026.

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