Comparison

PSMail2FA vs JustGuard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PSMail2FA

Features
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PSMail2FA provides a secure way for you to login to PSMail's unified service called PSMailbox. This provides two factor authentication (2FA) to securely login and access PSMailbox resources. The app only provides 2FA for the account.

About

JustGuard

Features
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JustGuard – your ultimate security companion! We get it. In today’s digital world, our phones are our life. That’s why we created JustGuard – a robust security checker that works quietly in the background to keep your device safe, stable, and protected, so you can focus on what matters. Smart security monitoring. From potential threats to unexpected vulnerabilities, our app stays one step ahead. It checks, it monitors, and it alerts you before you even realize something's off. No hassle, just peace of mind. Real-time protection. We ensure that your device stays up-to-date and shielded from the latest cyber risks. Constant scans, quick fixes, and zero interruptions to your daily routine. More than just security—our app also checks your system for stability. That means fewer crashes, better performance, and a phone that feels as fresh as day one. Your safety, our priority.  We’ve packed JustGuard with advanced tools to protect your personal data and privacy. Think of it as your digital bodyguard—quiet, invisible, but always watching your back. For more information, refer to our: Privacy Policy - https://justguard-security.com/policy.html Terms & Conditions - https://justguard-security.com/terms.html Need assistance or have questions?  Contact our support team at support@justguard-security.com

Screenshots

PSMail2FA4 screens
JustGuard4 screens

Verdict

The call

The clearest difference is update cadence: JustGuard at monthly against PSMail2FA's every 10 months. PSMail2FA's advantage is iOS requirement (12.0 vs 16). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PSMail2FA ships an update every 10 months, JustGuard monthly. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 4 level
PSMail2FA versus JustGuard: the parameters behind the verdict, then further details
ParameterPSMail2FAJustGuard
PriceFreeFree
Update frequencyEvery 10 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better16
Further details — not scored
Size9 MB44 MB
Age rating4+4+
DeveloperArgonaut Quality Systems Inc.INFORMED RECRUiTMENT LTD

In-app purchases

None

PSMail2FA

No in-app purchases

None

JustGuard

No in-app purchases

Questions

Is PSMail2FA free?
PSMail2FA is free to download, with no in-app purchases.
Is JustGuard free?
JustGuard is free to download, with no in-app purchases.
Do PSMail2FA or JustGuard have ads?
Neither PSMail2FA nor JustGuard shows ads.
Which is updated more often, PSMail2FA or JustGuard?
PSMail2FA ships an update every 10 months, and JustGuard monthly. Most recently, PSMail2FA was updated on September 27, 2026 and JustGuard on September 12, 2026.

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