Comparison

Bosswell博士韋爾 vs ±0正負零

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

Head to head

About

Bosswell博士韋爾

Monitor and control your air purifier remotely. View real-time air quality data, adjust settings, and manage your devices. Includes features for reporting issues and initial setup.

Highlights

Real-time air quality monitoring
Remote device control
Device information management
Password management
Online repair reporting
Device initialization and Wi-Fi setup

Features

Read full description

主畫面：顯示空氣清淨機所感測知懸浮微粒與二氧化碳濃度，以及設備當前的工作模式，可透過下方按鈕切換控制畫面，直接透過網路對空氣清淨機下達操作指令，並可由右上角選單選擇顯示設備資訊、登錄設備、更改密碼、線上報修、設備初始化等功能。設備資訊：顯示已登錄的設備名稱及帳號，並可以修改設備名稱及刪除不需要控制的設備。更改密碼：透過手機登入管理員帳號後，可修改管理員之密碼或登錄設備所需密碼。線上報修：若設備異常時，可連結至博士維爾報修頁面，回報設備問題。設備初始設定：購置設備後，可將設備轉換為ＳＴＡ模式，連結至家中的Wifi網路，藉由雲端輕鬆控制空氣清淨機。

About

±0正負零

Features

Read full description

1.远程控制空气净化器 2.远程控制风扇

Screenshots

Bosswell博士韋爾4 screens

±0正負零3 screens

Verdict

The call

The clearest difference is update cadence: ±0正負零 at every 9 days against Bosswell博士韋爾's monthly. 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

Bosswell博士韋爾 ships an update monthly, ±0正負零 every 9 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 7 level

Bosswell博士韋爾 versus ±0正負零: the parameters behind the verdict, then further details
Parameter	Bosswell博士韋爾	±0正負零
Price	Free	Free
Positive reviews	70.0% of reviews	—
Update frequency	Monthly	Every 9 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	4 MB	75 MB
Age rating	4+	4+
Developer	WISDOM CITY TECHNOLOGY LTD.	冠源余

In-app purchases

None

Bosswell博士韋爾

No in-app purchases

None

±0正負零

No in-app purchases

Questions

Is Bosswell博士韋爾 free?

Bosswell博士韋爾 is free to download, with no in-app purchases.

Is ±0正負零 free?

±0正負零 is free to download, with no in-app purchases.

Do Bosswell博士韋爾 or ±0正負零 have ads?

Neither Bosswell博士韋爾 nor ±0正負零 shows ads.

Which is updated more often, Bosswell博士韋爾 or ±0正負零?

Bosswell博士韋爾 ships an update monthly, and ±0正負零 every 9 days. Most recently, Bosswell博士韋爾 was updated on October 16, 2026 and ±0正負零 on October 13, 2026.