Comparison

HAHA Lock vs B

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

Head to head
About

HAHA Lock

Features
Read full description

Add or delete the unlock permission of the smart lock through Bluetooth

About

B

Features
Read full description

A unified control solution that brings Brizl and Buenofe together in one app. Seamlessly connect and manage your indoor and outdoor environments with a single application. Key Features 1. Real-Time Environment Monitoring • Carbon Monoxide (CO) Monitoring Monitor real-time carbon monoxide (CO) levels in ppm and instantly recognize potential risks through intuitive values and color indicators. • Temperature & Humidity Monitoring View the current temperature and humidity together on the main screen for a complete overview of your environment. 2. Device Status & Power Management • Battery Status Check the remaining battery level of your device in percentage (%) for reliable operation. • Remote Power Control Turn your device on or off remotely using the app. 3. Personalized Alarm Settings • Alarm Threshold Settings Choose from four sensitivity levels to configure the CO alarm threshold according to your environment. • High Temperature Alarm Enable or disable high-temperature alerts in addition to CO monitoring. • Sound Test Remotely test the device's alarm speaker directly from the app. 4. Display & Unit Options • Display Brightness Control Adjust the display brightness from Level 1 to Level 4 for comfortable viewing day or night. • Temperature Unit Switch freely between Celsius (°C) and Fahrenheit (°F).

Screenshots

HAHA Lock4 screens
B4 screens

Verdict

The call

The clearest difference is update cadence: B at every 4 days against HAHA Lock's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

HAHA Lock ships an update every 5 months, B every 4 days. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

Scorecard1 real difference Ā· 5 level
HAHA Lock versus B: the parameters behind the verdict, then further details
ParameterHAHA LockB
PriceFreeFree
Update frequencyEvery 5 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size23 MB31 MB
Age rating4+4+
Developerę˜ å®‡ 陈IN&OUT Co.,Ltd.

In-app purchases

None

HAHA Lock

No in-app purchases

None

B

No in-app purchases

Questions

Is HAHA Lock free?
HAHA Lock is free to download, with no in-app purchases.
Is B free?
B is free to download, with no in-app purchases.
Do HAHA Lock or B have ads?
Neither HAHA Lock nor B shows ads.
Which is updated more often, HAHA Lock or B?
HAHA Lock ships an update every 5 months, and B every 4 days. Most recently, HAHA Lock was updated on September 14, 2026 and B on September 15, 2026.

Other comparisons