MAI TECH vs OKIN SMART SLEEP
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MAI TECH
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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.
OKIN SMART SLEEP
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1. Real time monitoring of vital sign data; 2. Sleep report query; 3. Sleep aid space; 4. Bed control interface; 5. Thrust alarm; 6. Intelligent anti snoring and other functions;
Screenshots
Verdict
The clearest difference is update cadence: OKIN SMART SLEEP at weekly against MAI TECH's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MAI TECH ships an update every 3 weeks, OKIN SMART SLEEP weekly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.
| Parameter | MAI TECH | OKIN SMART SLEEP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Weekly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.3 | 12.0 β better |
| Further details β not scored | ||
| Size | 152 MB | 123 MB |
| Age rating | 17+ | 17+ |
| Developer | Shantou Institute of Ultrasonic Inst. Co., Ltd. | DewertOkin Technology Group Co., Ltd. |
In-app purchases
MAI TECH
No in-app purchases
OKIN SMART SLEEP
No in-app purchases
Questions
Is MAI TECH free?
Is OKIN SMART SLEEP free?
Do MAI TECH or OKIN SMART SLEEP have ads?
Which is updated more often, MAI TECH or OKIN SMART SLEEP?
Other comparisons
