Comparison

FastID vs QR 數位通行證

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

Head to head

About

FastID

Easily capture and edit ID photos for online services. Automatically detect, crop, and correct images, and add custom watermarks to protect your photos before sharing.

Highlights

Automatic ID detection and capture
Image correction and cropping
Customizable watermark text
Photo preview and editing
Offline usage
Share to other apps

Features

Read full description

越來越多以往必須臨櫃才能辦理的事務都開啟了線上服務，例如：網銀開戶、線上投保、各式申請服務 … 等。而這類線上服務通常需要提供證件照，面臨的問題不外乎是： 1. 如何方便的拍出品質不錯的證件照。 2. 即使用相機拍好照片，還要想辦法加上浮水印限制照片用途，才敢傳送出去。而我們的App能為您解決上述問題，他可以： 1. 自動偵測證件並且拍照，也會幫您把影像校正並裁切好。 2. 可以自訂浮水印的文字訊息。 3. 方便的相簿可隨時預覽拍攝好的證件照，並再次編輯浮水印。 4. 可以將證件照分享到其他App。安全說明：我們的App可以離線使用，在使用過程中不會將證件照透過任何方式傳輸出去，只能由您自行以分享功能將證件照傳送給其他App使用。

About

QR 數位通行證

Features

Read full description

QR 數位通行證簡介：我們的產品可應用在各種類型展場、會議及活動上，達成快入的報到及簽到。安裝此APP登入ID後，只需開啟相機鏡頭，利用影像辨識，快速感應QR code。各種統計數據也會儲存於後台，後續提供給主辦方進行成果檢討以及在行銷的動作。功能說明： 1. 下載 APP 後，工作人員可針對不同活動登入該活動專屬ID 2. 後台自動判斷對應該活動的與會清單，工作人員即可開啟鏡頭進行控管掃描 3. 活動的報到統計都會自動存於後台，可讓主辦單位進行管理及利用 4. 客製化：搭配後台，我們可以針對您的使用需求來客製化系統，將報到做更多元的數位應用若有相關的客製需求也歡迎與我們聯繫：https://www.cacdi.com/

Screenshots

FastID4 screens

QR 數位通行證4 screens

Verdict

The call

The clearest difference is update cadence: QR 數位通行證 at every 9 months against FastID's every 24 months. FastID's advantage is iOS requirement (13.0 vs 15.1). 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

FastID ships an update every 24 months, QR 數位通行證 every 9 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 6 level

FastID versus QR 數位通行證: the parameters behind the verdict, then further details
Parameter	FastID	QR 數位通行證
Price	Free	Free
Positive reviews	50.0% of reviews	—
Update frequency	Every 24 months	Every 9 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	46 MB	29 MB
Age rating	4+	4+
Developer	Changing Information Technology Inc.	CacDi LLC.

In-app purchases

None

FastID

No in-app purchases

None

QR 數位通行證

No in-app purchases

Questions

Is FastID free?

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

Is QR 數位通行證 free?

QR 數位通行證 is free to download, with no in-app purchases.

Do FastID or QR 數位通行證 have ads?

Neither FastID nor QR 數位通行證 shows ads.

Which is updated more often, FastID or QR 數位通行證?

FastID ships an update every 24 months, and QR 數位通行證 every 9 months. Most recently, FastID was updated on June 1, 2026 and QR 數位通行證 on September 10, 2026.