Crypto String vs LocalAI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Crypto String
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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 โ all 100% offline and private. Core Features โข AES-256-GCM Encryption โ Military-grade algorithm with custom keys for unique results โข Base64 Encode/Decode โ Fast and reliable for data transmission and storage โข File Import โ Directly import text/keys from local files or iCloud Drive โข Smart Key Management โ Import keys + eye-icon toggle to view/hide safely โข History Records โ Auto-save last 10 operations with key hints (only first 4 chars) โข Multilingual Interface โ Automatic language switching โข Dark Mode + iOS Native โ Built with Apple CryptoKit for maximum security Security First โข 100% Local Processing โ Nothing uploaded to cloud โข No data collection, no accounts, no tracking โข Keys never stored in plain text โข 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!
LocalAI
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Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ LocalAI is a powerful AI intelligent assistant. Fully offline operation, no network connection required, 100% protects your privacy. Supports voice input, multi-session management, and cross-platform experience.
Screenshots
Verdict
The clearest difference is price: LocalAI at Free against Crypto String's $0.99. LocalAI also leads on update cadence (fortnightly vs every 4 months). Crypto String's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
LocalAI is free to download; Crypto String costs $0.99 up front. LocalAI sells 3 in-app purchases, starting at $2.49 per month. Crypto String asks for nothing beyond the download.
Crypto String ships an update every 4 months, LocalAI fortnightly. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.
| Parameter | Crypto String | LocalAI |
|---|---|---|
| Price | $0.99 | Free โ better |
| Update frequency | Every 4 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Mac โ better |
| Requires iOS | 18.0 | 18.0 |
| Further details โ not scored | ||
| Size | 0 MB | 2.6 GB |
| Age rating | 4+ | 4+ |
| Developer | Xu Wang | Weigan Technology (Shenzhen) Co., Ltd. |
In-app purchases
Crypto String
No in-app purchases
LocalAI
- Upgrade to Monthly VIP3 Days trial$2.491 Month
- Upgrade to Yearly VIP7 Days trial$12.991 Year
- Upgrade to Lifetime VIP$29.99









