Comparison

JustGuard vs ScanLens Security

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

Head to head
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

About

ScanLens Security

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Check suspicious links, QR codes and messages before you act. ScanLens helps you review: • Links and final destinations • SMS, email and chat messages • QR codes and supported barcodes • Links found in screenshots or images How it works 1. Paste or share a link or message, scan a QR code, or choose an image. 2. Review the content before sending it. 3. ScanLens returns a SAFE, SUSPICIOUS or DANGEROUS result with reasons and practical next steps. Built for deliberate checking • No automatic scan when content is shared or extracted from an image • Screenshot OCR runs on your device and stays editable before you submit a link • Local History stores a privacy-minimized record and supports item deletion and Clear History • Share Extension saves content for review; you open ScanLens to continue • Camera recovery and duplicate protection help prevent repeated scans No ads ScanLens 1.7 contains no banner, interstitial or rewarded ads and no advertising consent screen. Lifetime ScanLens Lifetime is a one-time, non-consumable in-app purchase. The current localized price is shown by the App Store. Restore Purchases is available in Settings. Server-authorized starter access and non-ad credits remain separate from Lifetime. Privacy and control ScanLens does not require an account for basic scanning. You decide when to submit content. Links may be requested by the ScanLens service, and redirect destinations may receive the requested URL. Clear History and shared-content controls affect local data only; remote privacy requests are available in Settings. ScanLens provides risk indicators, not a guarantee. When in doubt, use the official website or known contact details before signing in, paying or sharing information.

Screenshots

JustGuard4 screens
ScanLens Security4 screens

Verdict

The call

The clearest difference is in-app purchases: JustGuard at none against ScanLens Security's 1. ScanLens Security's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement 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. ScanLens Security sells 1 one-off in-app purchase. JustGuard asks for nothing beyond the download.

UpkeepUpdate frequency

JustGuard ships an update monthly, ScanLens Security weekly. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 4 level
JustGuard versus ScanLens Security: the parameters behind the verdict, then further details
ParameterJustGuardScanLens Security
PriceFreeFree
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS1616.0
Further details — not scored
Size44 MB14 MB
Age rating4+17+
DeveloperINFORMED RECRUiTMENT LTDNOCTIS STUDIOS LIMITED

In-app purchases

None

JustGuard

No in-app purchases

1 purchases

ScanLens Security

One-time1
  • ScanLens Premium Lifetime$0.99

Questions

Is JustGuard free?
JustGuard is free to download, with no in-app purchases.
Is ScanLens Security free?
ScanLens Security is free to download, with in-app purchases available.
Do JustGuard or ScanLens Security have ads?
Neither JustGuard nor ScanLens Security shows ads.
Which is updated more often, JustGuard or ScanLens Security?
JustGuard ships an update monthly, and ScanLens Security weekly. Most recently, JustGuard was updated on September 12, 2026 and ScanLens Security on September 23, 2026.

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