Comparison

EspBlufi vs 智慧安全钥匙

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

Head to head

EspBlufi

Free

🔧 Utilities

★ 3.33 ratingsView app →

About

EspBlufi

This utility app facilitates communication with IoT devices using BLE data. It enables device distribution and custom data transmission, requiring the external device to be powered on for connection.

Highlights

BLE communication with IoT devices
Device distribution
Custom data transmission
Custom data reception
Search and connect functionality

Features

Read full description

EspBlufi is based on the Blufi protocol and communicates with IOT devices via BLE data to implement device distribution and custom data transmission and reception. The system can search successfully and connect only after the external device is started.

About

智慧安全钥匙

Features

Read full description

用于配套产品的二次验证。

Screenshots

EspBlufi4 screens

智慧安全钥匙4 screens

Verdict

The call

The clearest difference is update cadence: EspBlufi at every 2 months against 智慧安全钥匙's every 7 months. EspBlufi also leads on iOS requirement (10.0 vs 18.2). 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

EspBlufi ships an update every 2 months, 智慧安全钥匙 every 7 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level

EspBlufi versus 智慧安全钥匙: the parameters behind the verdict, then further details
Parameter	EspBlufi	智慧安全钥匙
Price	Free	Free
Rating	3.3 (3 ratings) — better	—
Number of ratings	3 — better	—
Update frequency	Every 2 months — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	10.0 — better	18.2
Further details — not scored
Size	3 MB	3 MB
Age rating	4+	4+
Developer	ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.	乐忱科技

In-app purchases

None

EspBlufi

No in-app purchases

None

智慧安全钥匙

No in-app purchases

Questions

Is EspBlufi free?

EspBlufi is free to download, with no in-app purchases.

Is 智慧安全钥匙 free?

智慧安全钥匙 is free to download, with no in-app purchases.

Do EspBlufi or 智慧安全钥匙 have ads?

Neither EspBlufi nor 智慧安全钥匙 shows ads.

Which is updated more often, EspBlufi or 智慧安全钥匙?

EspBlufi ships an update every 2 months, and 智慧安全钥匙 every 7 months. Most recently, EspBlufi was updated on November 2, 2026 and 智慧安全钥匙 on October 30, 2026.