3J iSmart vs Mentech power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3J iSmart
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Experience the convenience of 3j iSmart, where simplicity meets innovation. 1. Remote Control: Take charge of your home appliances remotely, no matter where you are. 2. Simultaneous Control: Effortlessly manage multiple devices using just one intuitive app. 3. Timer Functionality: Set timers for seamless automation, making your routines smoother than ever. 4. Device Sharing: Share your devices with family members in just a tap, fostering a connected home environment. 5. Easy Connectivity: Quickly connect the app to your devices for hassle-free control, ensuring a smooth setup experience.
Mentech power
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1. Remote control, open the device anytime and anywhere, check the device status; 2. Multiple devices can be managed through the APP; 3. Fast networking, timely response, easy and pleasant experience;
Screenshots
Verdict
The clearest difference is update cadence: Mentech power at every 6 months against 3J iSmart's every 26 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
3J iSmart ships an update every 26 months, Mentech power every 6 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | 3J iSmart | Mentech power |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 26 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 187 MB | 168 MB |
| Age rating | 4+ | 4+ |
| Developer | TLI INTERNATION PTY Ltd | Dongguan Mentech Optical & Magnetic Co., Ltd |
In-app purchases
3J iSmart
No in-app purchases
Mentech power
No in-app purchases
