SingleID Authenticator vs SZG Service Advisor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SingleID Authenticator
This app provides a convenient way to manage multi-factor authentication for various business systems. It supports biometric, PIN, TOTP, and mOTP methods for easy login. Initial setup involves scanning a QR code or manually entering a service code.
- Multi-Factor Authentication (MFA)
- Biometric login support
- PIN authentication
- TOTP and mOTP support
- QR code registration
- Mobile push authentication
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The SingleID is identity and access management service that integrates various access environments so that users can log into various business systems easily. The SingleID Authenticator mobile app makes Multi-Factor Authentication more convenient to use as a biometric, PIN, TOTP, and mOTP. When using the app for the first time, scan the QR shown on the additional authentication screen of the SingleID web or enter the service manual code to register the service. If you need additional authentication on the SingleID web, you can conveniently authenticate through mobile push.
SZG Service Advisor
This app enables authorized service technicians to remotely control, diagnose, and troubleshoot Sub-Zero, Wolf, and Cove appliances. It provides direct access to appliance data, component controls, and technical documentation for efficient servicing.
- Live diagnostics and fault code viewing
- Appliance firmware updates
- Manual component control for testing
- Access to technical documentation
- Offline mode for limited connectivity
- Direct feedback submission
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Control, diagnose and troubleshoot Sub-Zero, Wolf, and Cove appliances right from your mobile device. Service Advisor is a powerful application design for Sub-Zero Group's authorized service network. Built to enhance the efficiency of field technicians, this app facilitates swift and precise appliance diagnostics and servicing. It offers direct access to appliance data, component controls, and technical documentation, ensuring that vital information is always at your fingertips. Whether you're on-site or in the office, Service Advisor empowers you to deliver faster and smarter service. Key Features: Live Diagnostics: Instantly view fault codes, temperature readings, and system statuses. Unit Updates: Push and manage appliance firmware updates directly from your device to ensure optimal performance and compatibility. Component Controls: Manually control key functions, such as activating fans, compressors, lights and more to verify functionality. Integrated Tools: Launch Answer Advisor and access essential information such as Important Service Information and Unit History. Offline Mode: Access key features, components and essential information even when connectivity is limited. Feedback: Submit bugs, suggestions or feature requests directly to the development team. Whether you're troubleshooting in the field or prepping for a service call, Service Advisor gives you direct access to essential appliance information, components, and technical documentation all in the palm of your hand.
Screenshots
Verdict
The clearest difference is rating: SingleID Authenticator at 1.3 against SZG Service Advisor's 1.0. SingleID Authenticator also leads on ratings volume (13 vs 2) and iOS requirement (13.0 vs 15.0). 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.
SingleID Authenticator holds the better App Store score, 1.3 against 1.0. That said, the two scores are not equally well evidenced: SingleID Authenticator has 13 ratings behind it against 2, so its average is the more settled of the two.
SingleID Authenticator ships an update every 2 months, SZG Service Advisor every 3 months. The most recent releases landed on September 21, 2026 and August 2, 2026 respectively.
| Parameter | SingleID Authenticator | SZG Service Advisor |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (13 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 6.7% of reviews | — |
| Number of ratings | 13 — better | 2 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 54 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | SAMSUNG SDS Co.,LTD | Sub-Zero and Wolf |
Customer experience
SingleID Authenticator
SZG Service Advisor
In-app purchases
SingleID Authenticator
No in-app purchases
SZG Service Advisor
No in-app purchases
Questions
Is SingleID Authenticator free?
Is SZG Service Advisor free?
Which has better reviews, SingleID Authenticator or SZG Service Advisor?
Do SingleID Authenticator or SZG Service Advisor have ads?
Which is updated more often, SingleID Authenticator or SZG Service Advisor?
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