Comparison

Paranoia Text Encryption Lite vs QuakeLink

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

Head to head
About

Paranoia Text Encryption Lite

Securely encrypt and decrypt sensitive text data, including notes, messages, and cryptocurrency keys. Offers robust security with multiple strong encryption algorithms and advanced steganography features to hide data within images. Also supports secure password exchange using post-quantum cryptography.

Highlights
  • Text encryption and decryption
  • Steganography (hide text in JPEG)
  • Post-quantum key encapsulation
  • Multiple strong encryption algorithms
  • Copy/paste and file saving
  • Session-based password management
Features
Read full description

• Paranoia Text Encryption is a comprehensive text encryption application for iOS devices (iPhone/iPad/iPod) and macOS, developed by Paranoia Works. • Paranoia Text Encryption safeguards your notes, SMS messages, emails, social networking posts, cryptocurrency keys (seeds, mnemonics), and any other text from unwanted readers. • Simply copy and paste text to and from your favorite applications, or save it to a file for future use. • This app does not function as a "vault application." Instead, a password is set for the current encryption/decryption session, not to enter the app itself. You may use an unlimited number of passwords for any purpose—different files, tasks, people, etc. • The app guarantees robust security by encrypting data using strong encryption algorithms: Blowfish (448-bit), AES (256-bit), RC6 (256-bit), Serpent (256-bit), and Twofish (256-bit) ciphers. • Steganography: The application includes steganographic features, allowing you to conceal text or files within a JPEG image. Two algorithms are available: J-UNIWARD (content-adaptive, minimizes visual distortion, harder to detect) and F5 (matrix encoding, efficient embedding). The selected algorithm works with the chosen symmetric cipher to produce the final steganogram. • Key Encapsulation (KEM): Securely exchange encryption passwords using the post-quantum ML-KEM mechanism (NIST FIPS 203). Two parties can establish a shared password without ever transmitting it directly, with protection against future quantum computer attacks. ◆ Differences between Free and PRO versions: The PRO version offers additional encryption algorithms, specifically Threefish (1024-bit), SHACAL-2 (512-bit), and Paranoia C4 (2048-bit), which is a cascade of Threefish–Serpent–AES–SHACAL-2. While the free version can decrypt data encrypted by these advanced algorithms, the ability to encrypt data using these algorithms is exclusive to the PRO version. The PRO version also provides a key to activate the PRO versions of desktop applications: Paranoia File & Text Encryption for PC, Paranoia Text Encryption for PC, and S.S.E. File Encryptor for PC. • The application is natively compatible with macOS (10.15 and later). Versions for other systems and platforms can be downloaded from the application homepage: https://paranoiaworks.mobi/download/. • An online (web-based) version, utilizing AES and client-side JavaScript, and other utilities are available at https://pteo.paranoiaworks.mobi

About

QuakeLink

Features
Read full description

QuakeLink is a free, offline emergency communication app designed for earthquakes and disaster situations. When internet and cellular networks are unavailable, QuakeLink helps people nearby find each other, send emergency messages, and stay connected when every second matters. OFFLINE EMERGENCY COMMUNICATION • Send short emergency messages without internet using nearby devices • Press and hold the emergency button with loud whistle and SOS flashlight pattern • Predefined quick messages such as SOS, I am safe, and Need help • Designed to work even when mobile networks fail FIND NEARBY PEOPLE • Discover nearby devices using peer-to-peer communication • View approximate distance and direction when supported by the device • Automatic fallback when advanced hardware features are unavailable • Built for real-time awareness during emergencies EARTHQUAKE INFORMATION • View recent earthquakes from reliable public data sources • Filter by region and minimum magnitude • See earthquake locations on an interactive map • Access key details such as magnitude, depth, and time DESIGNED FOR RELIABILITY • Optimized for low battery usage during emergencies • Automatic behavior adjustments when battery is low • Clear and simple interface focused on critical actions PRIVACY BY DESIGN • No account required • No tracking or advertising • Messages are processed locally and stored securely on your device • Core emergency features work without an internet connection BUILT FOR REAL EMERGENCIES QuakeLink is designed to be simple, fast, and dependable when it matters most. It is not a replacement for official emergency services, but a complementary tool designed to assist people during emergencies. Free to use. No ads. No accounts.

Screenshots

Paranoia Text Encryption Lite4 screens
QuakeLink4 screens

Verdict

The call

The clearest difference is update cadence: QuakeLink at every 3 weeks against Paranoia Text Encryption Lite's every 2 months. Paranoia Text Encryption Lite's advantage is device support (4 vs 2). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Paranoia Text Encryption Lite ships an update every 2 months, QuakeLink every 3 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
Paranoia Text Encryption Lite versus QuakeLink: the parameters behind the verdict, then further details
ParameterParanoia Text Encryption LiteQuakeLink
PriceFreeFree
Rating4.5 (84 ratings) — better—
Positive reviews74.1% of reviews—
Number of ratings84 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS14.5 — better15.0
Further details — not scored
Size18 MB4 MB
Age rating4+4+
DeveloperFrantisek DvorakTayyib Temizel

In-app purchases

None

Paranoia Text Encryption Lite

No in-app purchases

None

QuakeLink

No in-app purchases

Questions

Is Paranoia Text Encryption Lite free?
Paranoia Text Encryption Lite is free to download, with no in-app purchases.
Is QuakeLink free?
QuakeLink is free to download, with no in-app purchases.
Do Paranoia Text Encryption Lite or QuakeLink have ads?
Neither Paranoia Text Encryption Lite nor QuakeLink shows ads.
Which is updated more often, Paranoia Text Encryption Lite or QuakeLink?
Paranoia Text Encryption Lite ships an update every 2 months, and QuakeLink every 3 weeks. Most recently, Paranoia Text Encryption Lite was updated on September 9, 2026 and QuakeLink on September 10, 2026.

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