Isosec Authenticator vs Xigma Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Isosec Authenticator
This app provides secure and convenient access to NHS clinical systems using a cloud-based virtual smartcard. It offers faster authentication, simplified logins, and two-factor security for e-prescribing and other critical healthcare applications.
- NHS Spine and Windows AD authentication
- Faster, simpler, and safer access
- Two-factor authentication via QR code or push
- Digital signature for e-prescribing
- Cloud-based and device-agnostic
- Easy self-service portal
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Isosec Virtual Smartcard is now approved on the NHS Digital Virtual Smartcard Services Assurance Framework, including the use of Virtual Smartcards for e-Prescribing. Get faster, safer and easier access to your NHS clinical systems and workspace with Isosec’s Virtual Smartcard - the only cloud-based service available to the NHS. WHAT IS A VIRTUAL SMARTCARD? FASTER PROCESS - Saves significant time compared to physical smartcard use - no more lost cards, forgotten passwords or multiple credential delays. SIMPLER AUTHENTICATION - authenticates seamlessly into Windows Directory and NHS Spine authenticated apps, removing multiple logins and simplifying system access. SAFER ACCESS - get two factor authentication from within the app via QR code or push notification, making your Virtual Smartcard safer and easier to use. KEY FEATURES: NHS SPINE AND WINDOWS AD AUTHENTICATION - just like a physical card, Virtual Smartcard is completely transparent to Spine clinical apps EASY SELF SERVICE - the Virtual Smartcard Self Service portal gives you total control of your enrolment, device options and account settings, such as passwords and security recovery options. INTEGRATED AUTHENTICATION - Virtual Smartcard is cloud-based, and is device, systems and hardware agnostic, so you get the same integrated experience as a physical smartcard. DIGITAL SIGNATURE FOR E-PRESCRIBING - Virtual Smartcard authentication can now make issuing prescriptions faster and simpler with biometric authentication. WHO ARE ISOSEC? We’re the UK’s market leader of cloud-based identity and access management solutions to the NHS. With over 120 health organisations working with us, we provide the NHS with powerful authentication solutions including Virtual Smartcard and our Mobile Authenticator app.
Xigma Diary
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This app provide the information of the clinics to medical experts: -> Today clinics -> Future clinics -> Clinic location -> Clients details -> Special Instruction -> Clients contact Details -> Email clinic list For further information please visit our website: https://www.mednetix.co.uk
Screenshots
Verdict
The clearest difference is update cadence: Isosec Authenticator at every 4 months against Xigma Diary's every 22 months. Xigma Diary's advantage is iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and device support 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.
Isosec Authenticator ships an update every 4 months, Xigma Diary every 22 months. Both last shipped on September 16, 2026.
| Parameter | Isosec Authenticator | Xigma Diary |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 4 months — better | Every 22 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 24 MB |
| Age rating | 12+ | 12+ |
| Developer | Isosec Ltd | Mednetix Limited |
In-app purchases
Isosec Authenticator
No in-app purchases
Xigma Diary
No in-app purchases









