Blue2Factor vs TKU iBooking
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blue2Factor
This app offers seamless and secure authentication using proximity, biometrics, and encryption. It integrates with SAML for single sign-on, creating a frictionless user experience.
- Invisible first and second factor authentication
- Single sign-on via SAML
- Proximity verification
- Biometric authentication
- Asymmetric encryption
- Frictionless and secure environment
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Blue2Factor provides invisible first and second factor authentication, and single sign-on through SAML integration. Blue2Factor supports proximity verification, biometrics, and asymmetric encryption to create a seamless, frictionless, and secure environment.
TKU iBooking
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"TKU iBooking — Smart Hospitality at Hwei-Wen Hall ""TKU iBooking"" is a specialized smart hospitality management mobile application tailored specifically for Hwei-Wen Hall at Tamkang University (TKU). Leveraging advanced digital technology, this app upgrades the traditional room booking process into a ""Mobile, Automated, and Transparent"" service, catering to the diverse accommodation needs of faculty, staff, students, and alumni. Core Features & Highlights: ● Seamless SSO Integration: Log in effortlessly using the university’s Single Sign-On (SSO) system. TKU members can access the app immediately without the need for additional registration, ensuring a fast and secure experience. ● Instant Smart Booking: Browse room types with an intuitive interface and check real-time availability via our live calendar. Complete your reservation with just a few taps, eliminating the hassle of traditional back-and-forth communication. ● Convenient Online Payments: Security meets speed. Each booking is assigned a unique virtual bank account number, allowing for a safe, traceable, and rapid payment process. ● Personalized Order Tracking: The built-in ""My Orders"" feature provides full transparency. From application approval and payment status to check-in reminders, all your booking details are accessible at a glance. ● Smart Property Notifications: Stay informed with the latest announcements, lodging policies, and special offers from Hwei-Wen Hall. Experience a truly seamless smart campus lifestyle. ● Biometric Access Control: Experience the future of campus security. Use facial recognition or fingerprint authentication on your smartphone to access Hwei-Wen Hall and your room, eliminating the need for physical keys or keycards. Why Choose TKU iBooking? We are committed to enhancing campus administrative efficiency and providing a premium digital lodging experience for every guest at Tamkang University. Whether you are visiting family, attending academic exchanges, returning for an alumni event, or staying for short-term teaching and official business, Hwei-Wen Hall is your warmest and smartest choice on the Tamsui campus. Download TKU iBooking today and experience the next generation of campus hospitality at Tamkang University!"
Screenshots
Verdict
The clearest difference is device support: Blue2Factor at 4 against TKU iBooking's 1. Blue2Factor also leads on iOS requirement (15.6 vs 17.5). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Blue2Factor ships an update every 2 months, TKU iBooking every 5 weeks. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.
| Parameter | Blue2Factor | TKU iBooking |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone |
| Requires iOS | 15.6 — better | 17.5 |
| Further details — not scored | ||
| Size | 11 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Christopher McLain | I-TEK METAL MANUFACTURING CO., LTD. |
In-app purchases
Blue2Factor
No in-app purchases
TKU iBooking
No in-app purchases









