Comparison

TWDIW vs WiFiDetect

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

Head to head
About

TWDIW

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TWDIW is like a digital version of a physical wallet. Users can freely store various credentials or cards in the TWDIW app on their mobile devices. When identity verification is required, users do not need to carry physical credentials or cards; instead, they can use the TWDIW app on their mobile devices to choose which credential or card to present to third parties for identity verification and authorize access to specific identity data. From traditional physical identification to electronic forms, and now to digital identity integrated with mobile devices, the TWDIW app serves as a digital public infrastructure. It can store not only government-issued credentials, but also diplomas and other academic documents issued by schools, employee IDs and membership cards issued by enterprises, professional language certificates, and transit cards. In the future, more items can also be added to the TWDIW app, further expanding its range of applications. In addition, to enhance the transparency and security of the TWDIW app, MODA plans to open the source code for public review in the future. The security of the TWDIW app depends on various factors, including system design, encryption technology, and user behavior. Generally, the TWDIW app provides a relatively secure environment through multi-factor authentication and biometric verification, users are still advised to regularly update their software and avoid using public Wi-Fi networks for sensitive operations. The TWDIW app adopts the GuardSquare DexGuard solution to protect against static analysis, dynamic analysis, and runtime attacks, thereby preventing malicious exploitation of the TWDIW app. The TWDIW app will pass the third-party Mobile Application Security (MAS) testing (Category L2: User identity authentication) and obtain the certification mark to ensure application security.

About

WiFiDetect

Features
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在 iPhone 或 iPad 上即時看 Mac 的 Wi-Fi 訊號,也看這台裝置自己的 Wi-Fi 連線狀況。 MAC 正在調整路由器的位置,或想找出家裡的死角?WiFiDetect for Mac 量測它自己的 Wi-Fi,這個 app 把結果顯示在你手上的裝置: • 訊號與雜訊(dBm),以及訊雜比與傳輸速率 • 最近 1 分鐘、5 分鐘、30 分鐘或 1 小時的圖表 • 標出通話與串流開始受影響、以及 Mac 開始尋找更強基地台的位置 • 同一個網路上有多台 Mac 時,選一台來看 THIS DEVICE • 系統本身對這條 Wi-Fi 連線的評等(iOS 26 以上) • 每秒量測一次到路由器與網際網路的往返時間:最近一分鐘的中位數、抖動與遺失率,並畫成圖 • 網路名稱與路由器位址 iOS 不讓 app 讀取 Wi-Fi 訊號強度,所以 WiFiDetect 不會替這台裝置編出一個數字;訊號讀數都來自 Mac。 隱私 沒有帳號、分析或廣告。資料不會離開你的裝置與你的網路。 需求 Mac 頁面需要同一個網路上的 WiFiDetect for Mac(macOS 26 以上),並在它的 Settings 開啟「Share readings with iPhone and iPad」。This Device 頁面可以單獨使用。 App 介面為英文。

Screenshots

TWDIW4 screens
WiFiDetect2 screens

Verdict

The call

The clearest difference is iOS requirement: TWDIW at 13.0 against WiFiDetect's 18.0. 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.

Scorecard1 real difference · 5 level
TWDIW versus WiFiDetect: the parameters behind the verdict, then further details
ParameterTWDIWWiFiDetect
PriceFreeFree
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size200 MB6 MB
Age rating4+4+
Developer數位發展部ZEYAN LIN

In-app purchases

None

TWDIW

No in-app purchases

None

WiFiDetect

No in-app purchases

Questions

Is TWDIW free?
TWDIW is free to download, with no in-app purchases.
Is WiFiDetect free?
WiFiDetect is free to download, with no in-app purchases.
Do TWDIW or WiFiDetect have ads?
Neither TWDIW nor WiFiDetect shows ads.

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