Optimal Authenticator vs BlindSPOT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Optimal Authenticator
This app provides a secure way to verify your identity for accessing other applications. It uses two-factor authentication via push notifications or verification codes, and allows organizations to register trusted devices for sign-in requests.
- Two-factor authentication
- Push notification verification
- On-app verification codes
- Trusted device registration
- Secure identity verification
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With the Optimal Authenticator, quickly and securely verify your identity for access to all of your applications. Authentication features include: Two-factor authentication: Two-factor authentication provides an extra layer of security to your account. When signing in, after entering your password, you'll be asked to provide additional verification via the app. A push notification is sent to your mobile device to alert you of a pending two-factor verification request. Simply tap on the notification to launch the app and tap Approve to complete the verification. Alternatively, you may be prompted to enter the verification code displayed in the app. Device registration: By registering your device through the app, organizations can verify that the sign-in request is coming from a trusted device.
BlindSPOT
View live streams, capture photos, and record video from a connected camera. Control camera rotation and zoom remotely. Access saved media within the app or your phone's gallery.
- Live streaming view
- Remote PTZ control
- Photo and video recording
- Electronic zoom
- In-app media album
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The BlindSPOT-360 is a new generation of smartphone/tablet live streaming cameras with a free, ad free app designed for in the field viewing of wild game and more, so get creative. 1. You can view live streaming, take pictures and even record video through the software processes anytime you’re connected to the cameras own WiFi hot spot. 2. Easy “PTZ” allows you to control the rotation/tilt direction of the camera with a simple touch of the screen. 3. Intelligent, 720P high-definition, real-time streaming media technology. 4. Includes electronic zoom function for greater detail at the touch of your fingers whenever needed. 5. The download video and picture files can be viewed from the apps album or your phones gallery in a newly batched album titled BlindSPOT 360.
Screenshots
Verdict
The clearest difference is rating: Optimal Authenticator at 3.0 against BlindSPOT's 1.8. BlindSPOT's advantage is iOS requirement (8.0 vs 15.0). On price, review sentiment, ratings volume and update cadence 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.
Optimal Authenticator holds the better App Store score, 3.0 against 1.8. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Optimal Authenticator ships an update every 3 months, BlindSPOT every 4 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.
| Parameter | Optimal Authenticator | BlindSPOT |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | 1.8 (5 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 | 5 — better |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 80 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Optimal IdM | 庆尧 曾 |
Customer experience
Optimal Authenticator
BlindSPOT
In-app purchases
Optimal Authenticator
No in-app purchases
BlindSPOT
No in-app purchases
Questions
Is Optimal Authenticator free?
Is BlindSPOT free?
Which has better reviews, Optimal Authenticator or BlindSPOT?
Do Optimal Authenticator or BlindSPOT have ads?
Which is updated more often, Optimal Authenticator or BlindSPOT?
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