Comparison

Paranoia Text Encryption Lite vs CertTracker

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

CertTracker

Features
Read full description

CertTracker keeps every certificate and credential you've earned organized in one place — and makes sure none of them quietly expire on you. ORGANIZE EVERYTHING Store certificates by category (Technology, Business, Healthcare, Finance, Academic, and more), add tags, and search instantly across your whole collection. NEVER MISS A RENEWAL Get timely reminders before certificates expire, so you're always prepared — no more scrambling to recertify at the last minute. AI-POWERED SCANNING (Pro) Upload a photo or PDF of your certificate and let AI extract the name, issuer, issue date, and expiry date automatically. Bulk upload multiple certificates at once and let AI do the data entry. AI CAREER INSIGHTS (Pro) Get personalized recommendations based on your certificate history to help guide your next career move. YOUR DATA, YOUR CHOICE Use CertTracker fully offline in Local Mode or sign in to sync your certificates securely across devices via encrypted cloud storage. ACHIEVEMENTS Stay motivated with unlockable achievements as you build and maintain your certificate collection. MULTI-LANGUAGE SUPPORT Available in English, Arabic, Hindi, and Bengali. CertTracker Free includes up to 5 certificates. Upgrade to Pro for unlimited certificates, AI-powered uploads, AI career insights, and an ad-free experience. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Paranoia Text Encryption Lite4 screens
CertTracker4 screens

Verdict

The call

The clearest difference is ads: Paranoia Text Encryption Lite at none against CertTracker's shown. Paranoia Text Encryption Lite also leads on device support (4 vs 2). CertTracker's advantage is update cadence (fortnightly vs every 2 months). On price, 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, CertTracker fortnightly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Paranoia Text Encryption Lite versus CertTracker: the parameters behind the verdict, then further details
ParameterParanoia Text Encryption LiteCertTracker
PriceFreeFree
Rating4.5 (84 ratings) — better—
Positive reviews74.1% of reviews—
Number of ratings84 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS14.5 — better15.1
Further details — not scored
Size18 MB102 MB
Age rating4+4+
DeveloperFrantisek DvorakHasan Alhosani

In-app purchases

None

Paranoia Text Encryption Lite

No in-app purchases

None

CertTracker

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 CertTracker free?
CertTracker is free to download, with no in-app purchases.
Do Paranoia Text Encryption Lite or CertTracker have ads?
CertTracker shows ads; Paranoia Text Encryption Lite does not.
Which is updated more often, Paranoia Text Encryption Lite or CertTracker?
Paranoia Text Encryption Lite ships an update every 2 months, and CertTracker fortnightly. Most recently, Paranoia Text Encryption Lite was updated on October 6, 2026 and CertTracker on October 9, 2026.

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