EZ短信 vs Crypto String
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EZ短信
This utility app intelligently filters unwanted messages using an AI model trained on real SMS data. It offers customizable rules for blocking numbers, keywords, and combinations, ensuring privacy with offline functionality.
- AI-powered spam filtering
- Customizable blocking rules
- Number blocking
- Keyword filtering
- Offline blocking for privacy
- Intelligent message classification
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EZ短信,智能垃圾短信过滤。 数万条真实短信训练出精准智能过滤模型。 样本真人分类,更符合大众需求。 多种类型,精准过滤。 【功能说明】 1,默认使用AI智能分类,安装即用 2,支持号码过滤 3,支持短信内容关键词过滤 4,自由组合排列拦截规则 5,支持完全离线拦截,隐私无忧
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 — 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!
Screenshots
Verdict
The clearest difference is update cadence: EZ短信 at monthly against Crypto String's every 4 months. EZ短信 also leads on iOS requirement (12.0 vs 18.0). On price, 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
EZ短信 costs $0.99 and Crypto String $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
EZ短信 ships an update monthly, Crypto String every 4 months. The most recent releases landed on September 22, 2026 and October 6, 2026 respectively.
| Parameter | EZ短信 | Crypto String |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | 75.0% of reviews | — |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 33 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | 铃响 黄 | Xu Wang |
In-app purchases
EZ短信
No in-app purchases
Crypto String
No in-app purchases









