Crypto String vs Magnetick
Price, ratings, monetisation and update history for both apps, side by side â 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 â all 100% offline and private. Core Features âĒ AES-256-GCM Encryption â Military-grade algorithm with custom keys for unique results âĒ Base64 Encode/Decode â Fast and reliable for data transmission and storage âĒ File Import â Directly import text/keys from local files or iCloud Drive âĒ Smart Key Management â Import keys + eye-icon toggle to view/hide safely âĒ History Records â Auto-save last 10 operations with key hints (only first 4 chars) âĒ Multilingual Interface â Automatic language switching âĒ Dark Mode + iOS Native â Built with Apple CryptoKit for maximum security Security First âĒ 100% Local Processing â Nothing uploaded to cloud âĒ No data collection, no accounts, no tracking âĒ Keys never stored in plain text âĒ 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!
Magnetick
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Magnetick turns your iPhone into a precision magnetic field meter. If you've ever wondered whether your watch, tools, or jewelry have become magnetized, Magnetick gives you a clear, glanceable answer in seconds. Hold your iPhone near any object and Magnetick reads the surrounding magnetic field in microtesla (ΞT) using your device's built-in magnetometer â the same sensor your compass uses, but exposed in a way you can actually read and interpret. KEY FEATURES âĒ Live magnetic field reading â a single, easy-to-read number, updated in real time âĒ Guided mode â Magnetick stabilizes its baseline, then tells you plainly when something nearby is affecting the field âĒ Real-time chart â watch how the field changes as you move your phone around an object âĒ Built-in sensor map â Magnetick knows where the magnetometer chip sits inside your specific iPhone model, so you can hold the right part of the phone close to what you're testing âĒ Beautiful dark interface designed to be readable at a glance WHO IT'S FOR âĒ Watch owners checking whether their mechanical watch has been magnetized (a common cause of timekeeping errors) HOW TO USE 1. Open Magnetick and let the reading stabilize for a few seconds 2. Slowly move your iPhone close to the object you want to test 3. Watch the number â a sharp rise means the object is generating or carrying a magnetic field PRIVACY Magnetick reads only the magnetometer sensor and runs entirely on your device. No data is collected, transmitted, or stored. No accounts, no ads, no tracking.
Screenshots
Verdict
The clearest difference is price: Magnetick at Free against Crypto String's $0.99. Magnetick also leads on iOS requirement (15.1 vs 18.0). On ads, in-app purchases and device support 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
Magnetick is free to download; Crypto String costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Crypto String | Magnetick |
|---|---|---|
| Price | $0.99 | Free â better |
| Update frequency | Every 4 months | â |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 â better |
| Further details â not scored | ||
| Size | 0 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Xu Wang | Hieu Pham |
In-app purchases
Crypto String
No in-app purchases
Magnetick
No in-app purchases









