Linker vs AIDC FM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Linker
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1、远程控制EK智家设备、轻松接入第三方智能家用电器,省心,省电,随时随地体验智能家居高端生活。 2、可以同时添加多种设备,一个APP即可完成所有功能操作。 3、支持天猫精灵、百度音箱、Amazon Echo、Goole Home等语音控制智能设备。 4、智能联动,根据你所在地的温度、位置、时间自动运行智能设备。 5、一键共享设备给家人朋友,全家轻松享受智能生活。 6、接受通知,实时掌握家中设备情况。 7、快速联网,无需等待,享受极速体验。
AIDC FM
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AIDC FM is a field companion for data center facility operations teams. It brings local weather, engineering calculators, reference tables and an operations feed together in one app. WEATHER AND OPERATING MODE • Weather for your current location or any city you choose • Dry bulb, wet bulb and relative humidity • 24-hour trend and 7-day forecast • Suggests free cooling, precooling or mechanical cooling based on your own thresholds • Home-screen widget with the current wet bulb and suggested mode HVAC TOOLS • Psychrometric calculator • Cooling tower evaporation and blowdown • Refrigerant pressure–temperature lookup • Chilled-water load and air-cooled capacity • Plate heat exchanger efficiency and thermal storage discharge time • Pipe size, velocity and flow • Water quality diagnosis, and more ELECTRICAL TOOLS • Motor current and power • Power factor, apparent and reactive power • Voltage drop and three-phase short-circuit current • UPS and battery capacity sizing • Breaker settings and cable size selection, and more Every tool has a fixed code (for example H01 or E05), so you can find it by name or code. REFERENCE • Core HVAC temperature and pressure parameters • HVAC fault diagnosis and troubleshooting • Data center water quality reference values • Engineering unit conversion OPS FEED • Data center industry news and technical articles • Practical HVAC, electrical and facility operations know-how ACCOUNT (OPTIONAL) • Sign in with a one-time code sent to your email; no password, and your first sign-in creates the account • Your nickname syncs between your devices • Sign out or delete your account in the app at any time • Every tool, the weather and the Ops Feed work without an account Chinese and English interface, light and dark appearance. Entries in the Simple Password Notebook are encrypted in this device's Keychain and never uploaded. Calculation results are for operational analysis and engineering reference only. They do not replace manufacturer documentation, design documents or on-site safety procedures.
Screenshots
Verdict
The clearest difference is iOS requirement: Linker at 10.0 against AIDC FM's 17.0. On price, update cadence, ads and in-app purchases 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.
Linker ships an update every 2 months, AIDC FM every 5 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.
| Parameter | Linker | AIDC FM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 141 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 广东欧科空调制冷有限公司 | 远儒 易 |
In-app purchases
Linker
No in-app purchases
AIDC FM
No in-app purchases









