Comparison

YunFeng LINK vs Digital AIKey

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

Head to head
About

YunFeng LINK

Features
Read full description

Special Note: 1. The data collected by the smart watch is for reference only and cannot be used for any medical purposes. 2. Any data displayed on the APP is for reference only and cannot be used for any medical purpose. Features: 1. Establish connection and communication with the watch via Bluetooth. 2. The APP can manage the alarm clock on the watch. 3. The APP can read the sports statistics in the watch and display it to the user in a visual form; 4. The APP supports account registration, account login, password modification, account logout, and account cancellation.

About

Digital AIKey

Features
Read full description

Digital AIkey is a vehicle networking solution that uses the latest Bluetooth 5.10 communication technology. It enables end-users to digitalize car keys, replacing the need for physical keys or keychains. Users can unlock the vehicle automatically when approaching and lock it automatically when moving away. Mobile phone information directly shares digital keys with a valid period, eliminating the need to deliver physical keys and making car sharing easy. Multiple Bluetooth ensures accurate location. This solution has digital encryption functions, which can ensure high security standards.

Screenshots

YunFeng LINK4 screens
Digital AIKey3 screens

Verdict

The call

The clearest difference is update cadence: YunFeng LINK at every 3 weeks against Digital AIKey's every 5 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

YunFeng LINK ships an update every 3 weeks, Digital AIKey every 5 months. The most recent releases landed on May 17, 2026 and September 6, 2026 respectively.

Scorecard1 real difference · 5 level
YunFeng LINK versus Digital AIKey: the parameters behind the verdict, then further details
ParameterYunFeng LINKDigital AIKey
PriceFreeFree
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size80 MB68 MB
Age rating4+4+
DeveloperZhongshan Xiangshan Automobile Rental Co., Ltd.深圳市艾米通信有限公司

In-app purchases

None

YunFeng LINK

No in-app purchases

None

Digital AIKey

No in-app purchases

Questions

Is YunFeng LINK free?
YunFeng LINK is free to download, with no in-app purchases.
Is Digital AIKey free?
Digital AIKey is free to download, with no in-app purchases.
Do YunFeng LINK or Digital AIKey have ads?
Neither YunFeng LINK nor Digital AIKey shows ads.
Which is updated more often, YunFeng LINK or Digital AIKey?
YunFeng LINK ships an update every 3 weeks, and Digital AIKey every 5 months. Most recently, YunFeng LINK was updated on May 17, 2026 and Digital AIKey on September 6, 2026.

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