Comparison

Crypto String vs TXTCrypt

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

Head to head
About

Crypto String

Features
Read full description

Crypto String is the ultimate secure text encryption app using military-grade AES-256-GCM with authentication. Protect your sensitive information with powerful encryption and Base64 encoding — all 100% offline and private. Core Features • AES-256-GCM Encryption – Military-grade algorithm with custom keys for unique results • Base64 Encode/Decode – Fast and reliable for data transmission and storage • File Import – Directly import text/keys from local files or iCloud Drive • Smart Key Management – Import keys + eye-icon toggle to view/hide safely • History Records – Auto-save last 10 operations with key hints (only first 4 chars) • Multilingual Interface – Automatic language switching • Dark Mode + iOS Native – Built with Apple CryptoKit for maximum security Security First • 100% Local Processing – Nothing uploaded to cloud • No data collection, no accounts, no tracking • Keys never stored in plain text • One-time purchase, no ads, no subscriptions Perfect for protecting passwords, notes, private messages, or business data. Simple, fast, and truly private. Download Crypto String now and encrypt with confidence!

About

TXTCrypt

Features
Read full description

TXTCrypt is a powerful offline encryption toolbox that provides comprehensive cryptographic tools for developers and security-conscious users. KEY FEATURES: • Hash Calculation - MD5, SHA-1, SHA-256, SHA-512 - SHA-3, RIPEMD-160 - Calculate all hashes at once • Encoding Tools - Base64, Base32, Base58 - URL Encode/Decode - HTML Entity Encode/Decode - Hex Convert • Encryption - AES-256 with CBC, GCM, ECB, CFB, OFB modes - Password-based encryption - Text and file encryption • Password Hashing - bcrypt with customizable rounds - PBKDF2 with SHA-256 • Utilities - UUID Generator - CRC Calculator - PPI Calculator - Unicode Converter PRIVACY FIRST: • All operations are performed locally on your device • No data collection or network requests • Works completely offline • Your data never leaves your device • No account required PERFECT FOR: • Developers and IT professionals • Security-conscious users • Students learning cryptography • Anyone who values privacy USER-FRIENDLY: • Clean, intuitive interface • Dark mode support • Copy results with one tap - Share results easily • History tracking • Multilingual support (English & Chinese) TXTCrypt is your all-in-one encryption companion. Whether you need to calculate hashes, encode data, or encrypt sensitive information, TXTCrypt has you covered - all while keeping your data completely private and secure. Download TXTCrypt today and take control of your cryptographic needs!

Screenshots

Crypto String3 screens
TXTCrypt4 screens

Verdict

The call

The clearest difference is price: Crypto String at $0.99 against TXTCrypt's $1.99. TXTCrypt's advantage is iOS requirement (16.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Crypto String costs $0.99 and TXTCrypt $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Ā· 4 level
Crypto String versus TXTCrypt: the parameters behind the verdict, then further details
ParameterCrypto StringTXTCrypt
Price$0.99 — better$1.99
Update frequencyEvery 4 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.6 — better
Further details — not scored
Size0 MB8 MB
Age rating4+4+
DeveloperXu Wangå°ē‡• 陈

In-app purchases

None

Crypto String

No in-app purchases

None

TXTCrypt

No in-app purchases

Questions

Is Crypto String free?
Crypto String costs $0.99, with no in-app purchases.
Is TXTCrypt free?
TXTCrypt costs $1.99, with no in-app purchases.
Do Crypto String or TXTCrypt have ads?
Neither Crypto String nor TXTCrypt shows ads.

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