Comparison

QR Security vs Ace

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

Head to head
About

QR Security

Features
Read full description

QR Security – Secure Messaging & Contact Sharing QR Security revolutionizes the way you communicate by combining end-to-end encryption with QR code technology. Share encrypted messages and contact details safely, without relying on cloud storage or insecure channels. With QR Security, your private conversations stay private. Perfect for: • Privacy-conscious individuals • Businesses requiring secure data exchange • Teams needing encrypted communication • Anyone who wants to share contact details securely Key Features: • End-to-End Encrypted Messaging: Military-grade Ed25519, X25519, and ChaCha20-Poly1305 encryption. • Secure Contact Sharing: Exchange encrypted contact info and verify identities via QR codes. • Advanced Key Management: Generate, store, and manage cryptographic keys securely on your device. • Message Management: Organized history with timestamps, multi-recipient support, and sender verification. • Powerful QR Scanner: Fast, reliable scanning with real-time feedback. • Modern UI: Material 3 design, smooth animations, and adaptive dark/light mode. • Privacy First: No cloud storage, no tracking, and complete offline functionality. Security Highlights: • Zero-knowledge architecture – we never access your messages. • Biometric authentication and auto-lock protection. • Local key generation and encrypted storage. • Protection against man-in-the-middle attacks. Additional Benefits: • Works fully offline • Easy backup & restore • Multi-language support with RTL compatibility Why Choose QR Security? - Complete privacy with local encryption - Military-grade security for all communications - Easy to use, no subscriptions required - Works offline – no internet needed - Regular updates and security patches

About

Ace

This AI-powered assistant helps you with a variety of tasks. Engage in conversations, generate images, and search the web. It offers voice input, image uploads, and saves your chat history for easy access.

Highlights
  • AI-powered chat
  • Image generation
  • Web search integration
  • Voice input
  • Image upload
  • Conversation history
Features
Read full description

Ace is your AI chat assistant. Ask questions, have conversations, generate images, and search the web with Bing - all in one app. Features voice input, image upload, clipboard detection, and conversation history. Fast, simple, and free.

Screenshots

QR Security4 screens
Ace4 screens

Verdict

The call

The clearest difference is update cadence: Ace at weekly against QR Security's every 2 months. Ace also leads on chart position (#204 vs unranked). QR Security's advantage is iOS requirement (12.0 vs 15.1). 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

QR Security ships an update every 2 months, Ace weekly. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 8 level
QR Security versus Ace: the parameters behind the verdict, then further details
ParameterQR SecurityAce
PriceFreeFree
Rating—3.6 (54 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—54 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
Best chart rank—#204 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size47 MB67 MB
Age rating4+17+
DeveloperIBARQBrowseAI LLC

In-app purchases

None

QR Security

No in-app purchases

None

Ace

No in-app purchases

Questions

Is QR Security free?
QR Security is free to download, with no in-app purchases.
Is Ace free?
Ace is free to download, with no in-app purchases.
Do QR Security or Ace have ads?
Neither QR Security nor Ace shows ads.
Which is updated more often, QR Security or Ace?
QR Security ships an update every 2 months, and Ace weekly. Most recently, QR Security was updated on October 15, 2026 and Ace on October 31, 2026.

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