Paranoia Text Encryption PRO vs AirLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Paranoia Text Encryption PRO
Securely encrypt and decrypt sensitive text data using a wide range of advanced algorithms. Protect notes, messages, and cryptocurrency keys. Features steganography to hide data within images and post-quantum key exchange.
- Multiple strong encryption algorithms
- Steganography for image data hiding
- Post-quantum key encapsulation (KEM)
- Unlimited password management
- Cross-platform compatibility (iOS, macOS)
- Copy/paste and file saving
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• Paranoia Text Encryption PRO is a universal text encryption application for iOS (iPhone/iPad/iPod) and macOS by Paranoia Works. • Paranoia Text Encryption ensures the safety of your notes, SMS messages, emails, social networking posts, cryptocurrency keys (seeds, mnemonics), and any other text from all unwanted readers. • The app offers true security, encrypting data using the strongest encryption algorithms available: Threefish 1024-bit, SHACAL-2 512-bit, Paranoia C4 2048-bit (a cascade of Threefish, Serpent, AES, and SHACAL-2), Blowfish 448-bit, AES 256-bit, RC6 256-bit, Serpent 256-bit, and Twofish 256-bit ciphers. • 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 for entering the app itself. You may have an unlimited number of passwords for any purpose—different files, tasks, people, etc. • Steganography: The application offers 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 your chosen symmetric cipher to create 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 (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 them is exclusive to the PRO version. The PRO version also provides a key to activate the PRO versions of our desktop applications: Paranoia File & Text Encryption for PC, Paranoia Text Encryption for PC, and S.S.E. File Encryptor for PC. • The application is directly compatible with macOS (10.15 and later). Versions for other systems and platforms are available on the application's homepage (download section - 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
AirLock
This utility allows you to encrypt and decrypt messages directly within your favorite messaging and note-taking apps using custom AES keys. Share keys via QR code for secure, private communication without leaving your current application.
- Custom AES encryption keys
- Encrypt/decrypt in any app
- QR code key sharing
- Fully local and private storage
- Fast and simple interface
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AirLock is the first iOS keyboard that lets you encrypt and decrypt any message using your own secret key — directly inside your favorite apps. No need to switch between apps to secure your conversations. With AirLock, you can generate AES encryption keys, share them via QR code, and protect your text instantly in iMessage, WhatsApp, Notes, and more. Key Features: Custom Encryption Keys Create and manage your own secure AES keys with labels. Encrypt and Decrypt in Any App Use the AirLock keyboard to process secure text without leaving the app you’re in. QR Code Key Sharing Easily export and import encryption keys with QR codes. Fully Local and Private All keys are stored on your device. No account required. No cloud sync. Fast and Simple Interface Designed for quick encryption and decryption during real-world use. Whether you're exchanging private messages or storing sensitive notes, AirLock keeps your communication secure, efficient, and under your control. Download AirLock today to experience secure messaging built into your keyboard. https://airlock.sedoyjan.workers.dev/terms https://airlock.sedoyjan.workers.dev/privacy
Screenshots
Verdict
The clearest difference is review sentiment: Paranoia Text Encryption PRO at 84% against AirLock's 0%. Paranoia Text Encryption PRO also leads on rating (4.7 vs 3.7) and ratings volume (53 vs 3). AirLock's advantage is update cadence (every 3 days vs every 2 months). On price, ads, in-app purchases and monetization model 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
Paranoia Text Encryption PRO costs $3.99 and AirLock $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Paranoia Text Encryption PRO holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Paranoia Text Encryption PRO has 53 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 84% of Paranoia Text Encryption PRO's written reviews are positive against 0% of AirLock's.
Paranoia Text Encryption PRO ships an update every 2 months, AirLock every 3 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Paranoia Text Encryption PRO | AirLock |
|---|---|---|
| Price | $3.99 | $3.99 |
| Rating | 4.7 (53 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 83.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 53 — better | 3 |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone |
| Requires iOS | 14.5 — better | 17.6 |
| Further details — not scored | ||
| Size | 18 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Frantisek Dvorak | Sergey Grigorev |
Customer experience
Paranoia Text Encryption PRO
AirLock
In-app purchases
Paranoia Text Encryption PRO
No in-app purchases
AirLock
No in-app purchases
Questions
Is Paranoia Text Encryption PRO free?
Is AirLock free?
Which has better reviews, Paranoia Text Encryption PRO or AirLock?
Do Paranoia Text Encryption PRO or AirLock have ads?
Which is updated more often, Paranoia Text Encryption PRO or AirLock?
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