Lang Tools Wireless vs WATER it Portal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lang Tools Wireless
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The “Lang Tools Wireless” transmits the data via Bluetooth 4.0. Currently, this App is able to use on Lang 13810.
WATER it Portal
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The application is to connect between Multi Meter and Cloud Server. The measured results can be transmitted automatically and the setting of Multi Meter can be changed easily. Additionally, it can be used as the Portal application of WATER it.
Screenshots
Verdict
The clearest difference is update cadence: Lang Tools Wireless at every 3 weeks against WATER it Portal's every 8 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.
Lang Tools Wireless ships an update every 3 weeks, WATER it Portal every 8 months. The most recent releases landed on November 8, 2026 and November 11, 2026 respectively.
| Parameter | Lang Tools Wireless | WATER it Portal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kane Asia Inc. | OPTEX GROUP CO., LTD. |
In-app purchases
Lang Tools Wireless
No in-app purchases
WATER it Portal
No in-app purchases
Questions
Is Lang Tools Wireless free?
Is WATER it Portal free?
Do Lang Tools Wireless or WATER it Portal have ads?
Which is updated more often, Lang Tools Wireless or WATER it Portal?
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