Blue2Factor vs GDSII Viewer
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.
GDSII Viewer
This utility allows users to view and analyze GDSII files, essential for semiconductor design. It offers high precision viewing, layer management, and detailed inspection tools to streamline integrated circuit design processes.
- High precision GDSII file viewing
- Layer management and toggling
- Zoom and pan functionality
- Detailed inspection tools
- Streamlines IC design process
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Description: The GDSII Viewer is a powerful tool designed for viewing and analyzing GDSII files, commonly used in the semiconductor industry. It provides a user-friendly interface and advanced features to streamline the design process of integrated circuits. Features: High Precision Viewing: Examine GDSII files with exact detail. Layer Management: Easily manage and toggle between different layers. Zoom and Pan: Effortlessly zoom in and out or pan across your designs. Detailed Inspection Tools: Utilize tools for in-depth analysis. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Blue2Factor at 5.0 against GDSII Viewer's 1.0. Blue2Factor also leads on in-app purchases (none vs 4) and device support (4 vs 2). On price, ratings volume, update cadence and ads 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. GDSII Viewer sells 4 in-app purchases, starting at $0.99 per month. Blue2Factor asks for nothing beyond the download.
Blue2Factor holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.
| Parameter | Blue2Factor | GDSII Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 11 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Christopher McLain | AIP Technology Corporation, Taiwan Branch |
Customer experience
Blue2Factor
GDSII Viewer
In-app purchases
Blue2Factor
No in-app purchases
GDSII Viewer
- Viewer(Monthly)3 Days trial$0.991 Month
- Viewer(Annual)3 Days trial$9.991 Year
- Editor(Monthly)3 Days trial$9.991 Month
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- Editor(Annual)3 Days trial$99.991 Year
