Comparison

扫描转文字 vs CryptoDuck

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

Head to head
About

扫描转文字

Features
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扫描转文字 - 文件扫描 & 图文转换------快速把图片,纸张等文字转换成txt文档。拍照时,精准识别文字内容,生成PDF的高清文件。 快速扫描,轻松分享。 智能扫描 * 只需对准文件,包括文档、表格、合同、笔记等内容,立即完成扫描 * 智能、精准识别文字内容 * 支持上传图片扫描、拍照扫描 电子签名 * 支持拍照扫描后,添加电子签名 * 可调整笔触大小,签名颜色,还可以对大小进行缩放调整 证件扫描 *快速扫描身份证,银行卡,户口本,驾驶证,营业执照。 *本应用程序,不存储,不传播任何有关用户身份隐私信息。 图片转文字 * 对准文件拍照,即可自动识别文件内文字内容。 * 自动切除文件,生成高清PDF文件/保存为TXT文本 * 可识别图片内中文/英文文字内容 轻松分享 * 支持分享TXT文本/PDF格式的文件 * 支持通过微信、QQ、邮件等多种方式分享扫描文件 适用场景: 办公,扫描合同/发票/协议/商业文件,快速与同事/客户分享 学习,拍摄或上传图片,快速识别保存笔记。 【订阅服务说明】 1、订阅价格:有三种订阅方式可供选择 按周订阅 35元/周 按月订阅 138元/月 按年订阅 248元/年 2、付款:用户确认购买并付款后计入iTunes账户 3、苹果iTunes账户会在到期前24小时内扣费,扣费成功后订阅周期顺延一个订阅周期 4、如需取消订阅,请打开苹果手机“设置” --> 进入“iTunes Store 与 App Store”-->点击 “Apple ID”,选择"查看Apple ID",进入"账户设置"页面,点击“订阅”,选择扫描转文字VIP 取消订阅。如未在订阅期结束的至少24小时前关闭订阅,此订阅将会自动续订 5、服务协议:http://cc.shhui.top/pact/v1/scanner_user.html 6、隐私协议:http://cc.shhui.top/pact/v1/scanner.html

About

CryptoDuck

Features
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CryptoDuck helps you and your friends create a secret language only insiders can read. Type a message, pick an encryption rule, and get ciphertext in one tap. Share it anywhere - only those who know the rule can decode it. Perfect for couples, close friends, and fun group chats. [Core Features] - Encrypt and decrypt text with custom rules - Build your own cipher: letters, numbers, emoji - mix freely - Rule management: create, edit, import, export, and share via Deep Link - Share as plain text, file, or beautiful ciphertext card (Pro: no watermark) - History: auto-save sessions with one-tap refill (Pro) - Rule Store: couple packs, emoji ciphers, gaming codes and more [System Extensions] - Home Screen Widget: see your active rule, jump straight to encrypt or decrypt - Shortcuts: encrypt or decrypt without opening the app, results copied to clipboard (Pro) - iCloud sync: keep rules across your devices (Pro) [Privacy First] - Plaintext, ciphertext, and rules stay on your device by default - No ads, no third-party analytics, no cross-app tracking - Optional iCloud sync is handled by Apple [Free vs Pro] Free: 3 manual rules, 12 total, 500 chars per encryption Pro: unlimited rules, no char limit, history, iCloud sync, watermark-free cards, Widget, Shortcuts and all paid rule packs [Important Notice] CryptoDuck uses custom character mapping - not AES or military-grade cryptography. Do not use for highly sensitive data. Ideal for fun secret messaging between people who share a rule. Download CryptoDuck and start your secret conversation. [Auto-Renewable Pro Subscription] 1. Subscription: Continuous (Monthly/Yearly) Pro Membership 2. Duration: One month or one year. Pro features are available during the active subscription period. 3. Price: Monthly and Yearly plans available (actual price shown on the App Store purchase sheet). 4. Payment: Charged to your Apple ID account upon confirmation of purchase. 5. Cancellation: To cancel auto-renewal, turn it off at least 24 hours before the current period ends in Settings > Apple ID > Subscriptions. Otherwise, the subscription renews automatically. 6. Renewal: Your Apple ID account will be charged within 24 hours before the period ends. Upon successful payment, the subscription extends for one more period (1 month or 1 year). 7. Privacy Policy: https://baitemi.com/jmy/privacy.html 8. Subscription Terms: https://baitemi.com/jmy/subscription.html

Screenshots

扫描转文字4 screens
CryptoDuck4 screens

Verdict

The call

The clearest difference is update cadence: 扫描转文字 at fortnightly against CryptoDuck's every 3 months. 扫描转文字 also leads on iOS requirement (10.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 扫描转文字 sells 3 in-app purchases, starting at $5.49 per 7 days and CryptoDuck sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

扫描转文字 ships an update fortnightly, CryptoDuck every 3 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 4 level
扫描转文字 versus CryptoDuck: the parameters behind the verdict, then further details
Parameter扫描转文字CryptoDuck
PriceFreeFree
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS10.0 — better16.0
Further details — not scored
Size24 MB11 MB
Age rating4+4+
DeveloperShenzhen Haohanxingji Software Technology Service Limited companyBeijing Baitemi Technology Co., Ltd

In-app purchases

3 purchases

扫描转文字

Subscriptions3
  • 周会员3 Days trial$5.497 Days
  • 月会员3 Days trial$20.491 Month
  • 年会员7 Days trial$36.991 Year
6 purchases

CryptoDuck

Subscriptions2
  • Pro Monthly$0.991 Month
  • Pro Yearly$7.991 Year
One-time4
  • Couple Pack$0.99
  • Emoji Pack$0.99
  • Festival Pack$0.99
Show 1 more
  • Pro Lifetime$14.99

Questions

Is 扫描转文字 free?
扫描转文字 is free to download, with in-app purchases available.
Is CryptoDuck free?
CryptoDuck is free to download, with in-app purchases available.
Do 扫描转文字 or CryptoDuck have ads?
Neither 扫描转文字 nor CryptoDuck shows ads.
Which is updated more often, 扫描转文字 or CryptoDuck?
扫描转文字 ships an update fortnightly, and CryptoDuck every 3 months. Most recently, 扫描转文字 was updated on October 25, 2026 and CryptoDuck on October 15, 2026.

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