Comparison

Crypto String vs LocalAI

Price, ratings, monetisation and update history for both apps, side by side โ€” 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 โ€” all 100% offline and private. Core Features โ€ข AES-256-GCM Encryption โ€“ Military-grade algorithm with custom keys for unique results โ€ข Base64 Encode/Decode โ€“ Fast and reliable for data transmission and storage โ€ข File Import โ€“ Directly import text/keys from local files or iCloud Drive โ€ข Smart Key Management โ€“ Import keys + eye-icon toggle to view/hide safely โ€ข History Records โ€“ Auto-save last 10 operations with key hints (only first 4 chars) โ€ข Multilingual Interface โ€“ Automatic language switching โ€ข Dark Mode + iOS Native โ€“ Built with Apple CryptoKit for maximum security Security First โ€ข 100% Local Processing โ€“ Nothing uploaded to cloud โ€ข No data collection, no accounts, no tracking โ€ข Keys never stored in plain text โ€ข 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

LocalAI

Features
Read full description

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

Crypto String3 screens
LocalAI3 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

Crypto String ships an update every 4 months, LocalAI fortnightly. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

Scorecard3 real differences ยท 3 level
Crypto String versus LocalAI: the parameters behind the verdict, then further details
ParameterCrypto StringLocalAI
Price$0.99Free โ€” better
Update frequencyEvery 4 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad, Mac โ€” better
Requires iOS18.018.0
Further details โ€” not scored
Size0 MB2.6 GB
Age rating4+4+
DeveloperXu WangWeigan Technology (Shenzhen) Co., Ltd.

In-app purchases

None

Crypto String

No in-app purchases

3 purchases

LocalAI

Subscriptions2
  • Upgrade to Monthly VIP3 Days trial$2.491 Month
  • Upgrade to Yearly VIP7 Days trial$12.991 Year
One-time1
  • Upgrade to Lifetime VIP$29.99

Questions

Is Crypto String free?
Crypto String costs $0.99, with no in-app purchases.
Is LocalAI free?
LocalAI is free to download, with in-app purchases available.
Do Crypto String or LocalAI have ads?
Neither Crypto String nor LocalAI shows ads.
Which is updated more often, Crypto String or LocalAI?
Crypto String ships an update every 4 months, and LocalAI fortnightly. Most recently, Crypto String was updated on September 19, 2026 and LocalAI on September 14, 2026.

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