Comparison

CT Passkey vs Fast QR Barcode Scanner

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

Head to head
About

CT Passkey

Features
Read full description

CT Passkey is an OTP generator app that helps you log into your online accounts. Scan QR codes to add accounts, store security keys, and generate authentication codes quickly. Protect personal data with advanced encryption technology.

About

Fast QR Barcode Scanner

Features
Read full description

Fast QR Barcode Scanner is a fast, all-in-one scanner and generator for everyday codes. SCAN any QR code or barcode instantly with your camera. Choose single mode to capture one code, or multi mode to scan several codes at once. You can also scan codes from photos in your library. Every result comes with smart one-tap actions โ€” call a phone number, send an email or SMS, connect to WiFi, open a map, or save a contact. CREATE your own QR codes and barcodes in seconds. Turn text, links, WiFi details, contact info, and more into scannable codes, then customize the foreground and background colors. Browse past scans in History, mark favorites to revisit, and switch between 9 languages. No account needed. Camera scanning works offline. FEATURES โ€ข Scan 13 formats: QR, EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Code 93, Data Matrix, Aztec, PDF417, CODABAR, ITF โ€ข Single scan and multi-scan modes โ€ข Scan codes from photos in your library โ€ข Smart actions by type: call, email, SMS, WiFi, map, contact โ€ข Reads payment QR codes (VietQR, UPI, SEPA), Bitcoin addresses, 2FA setup codes and ISBN book barcodes: display and copy only โ€ข Create QR codes (text, URL, WiFi, contact, and more) and barcodes โ€ข Custom foreground and background colors โ€ข History with Favourites โ€ข 9 languages: English, Vietnamese, Japanese, Korean, Chinese (Simplified & Traditional), Thai, Indonesian, Malay QR and barcode format names describe open standards and are not affiliated with any company. QR SCANNER PRO (OPTIONAL SUBSCRIPTION) โ€ข Upgrade to QR Scanner Pro to unlock an ad-free experience, unlimited scans from photos, and 9 extra barcode formats in Create mode. โ€ข Subscription plans: Weekly, Monthly, and Yearly. The exact price is displayed in the app in your local currency before purchase. โ€ข Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current billing period. You can manage and cancel your subscriptions anytime in your App Store Account Settings (Settings โ€บ Apple ID โ€บ Subscriptions). โ€ข Free version includes advertisements. Terms of Use: https://mobocovietnam.com/Term-of-Use.html Privacy Policy: https://mobocovietnam.com/Privacy-policy.html

Screenshots

CT Passkey3 screens
Fast QR Barcode Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: CT Passkey at none against Fast QR Barcode Scanner's 4. CT Passkey also leads on ads (none vs shown) and update cadence (every 9 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Fast QR Barcode Scanner sells 4 in-app purchases, starting at $4.99 per 7 days. CT Passkey asks for nothing beyond the download.

UpkeepUpdate frequency

CT Passkey ships an update every 9 days, Fast QR Barcode Scanner every 5 weeks. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

Scorecard3 real differences ยท 3 level
CT Passkey versus Fast QR Barcode Scanner: the parameters behind the verdict, then further details
ParameterCT PasskeyFast QR Barcode Scanner
PriceFreeFree
Update frequencyEvery 9 days โ€” betterEvery 5 weeks
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.615.4 โ€” better
Further details โ€” not scored
Size40 MB128 MB
Age rating4+4+
DeveloperIT Department, General Department of Taxation of Viet NamDinh Kim Ngan

In-app purchases

None

CT Passkey

No in-app purchases

4 purchases

Fast QR Barcode Scanner

Subscriptions4
  • Weekly Pro3 Days trial$4.997 Days
  • Welcome Gift$7.991 Year
  • Monthly Pro$9.991 Month
Show 1 more
  • Yearly Pro$19.991 Year

Questions

Is CT Passkey free?
CT Passkey is free to download, with no in-app purchases.
Is Fast QR Barcode Scanner free?
Fast QR Barcode Scanner is free to download, with in-app purchases available.
Do CT Passkey or Fast QR Barcode Scanner have ads?
Fast QR Barcode Scanner shows ads; CT Passkey does not.
Which is updated more often, CT Passkey or Fast QR Barcode Scanner?
CT Passkey ships an update every 9 days, and Fast QR Barcode Scanner every 5 weeks. Most recently, CT Passkey was updated on October 28, 2026 and Fast QR Barcode Scanner on October 29, 2026.

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