OCR Hero vs 小妙数学公式编辑器
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OCR Hero
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OCR Hero turns PDFs, photos, and scanned documents into editable text with fast, accurate OCR. Built for students, researchers, and professionals, OCR Hero helps you capture formulas, tables, and text from documents and convert them into formats you can actually use. Key Features Extract text from PDFs, photos, and document scans Recognize formulas, tables, and structured content with high accuracy Export to Word, LaTeX, Markdown, or plain text Process multiple files in batches Get results in seconds for most documents Sync your work across iPhone, iPad, and Web Designed for real document workflows Whether you are digitizing lecture notes, research papers, homework, reports, or technical documents, OCR Hero helps you move from image to editable content quickly and cleanly. Privacy and Security Your files are transmitted securely for processing. Extracted text may be stored in your account so you can access recent results across devices, and older data is automatically removed over time. Your data is not used to train our models. Download OCR Hero and turn documents into usable text, wherever you work. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ocrhero.com/privacy
小妙数学公式编辑器
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FormulaFlow 是一款面向教师、学生、科研与内容创作者的本地公式工作台。它把“从图片得到可继续编辑的公式”缩短为一条清晰流程:导入、识别、校对、导出。 【拍照或导入,离线识别】 从相册选择公式图片,或直接拍摄纸面、讲义和白板上的公式。识别模型随 App 提供,核心识别过程在设备端完成,图片无需上传服务器。 【校对过程清楚可控】 识别结果不会直接替你做最终决定。你可以对照原图,编辑 LaTeX、实时预览排版效果,并在确认后保存,减少复杂上下标、积分、根号和矩阵带来的返工。 【一份公式,多种去向】 根据使用场景生成适合 PPT 的透明背景图片、适合 Word 的白底图片,或复制 Markdown 格式的 LaTeX。可用于演示文稿、文档、笔记和教学材料,也可以直接复制、保存或调用系统分享。 【收藏与模板】 把常用公式保存到资料库,并通过内置模板快速开始。历史内容保存在设备本地,后续可以继续修改、复制或再次导出。 【隐私优先】 FormulaFlow 不要求注册登录,不含广告或第三方分析 SDK,不追踪用户。照片权限仅在你主动导入或拍摄时使用;相机和相册内容不会因公式识别而上传服务器。删除 App 会一并删除其本地数据,导出到系统相册或“文件”的内容由你自行管理。 【使用权限】 无需付费即可使用公式编辑、模板、Markdown 和 1× 白底图片导出;离线识别每天最多 1 次,公式库最多保存 10 条。透明背景、2×/3× 高清图片、无限识别和无限保存需一次性购买 FormulaFlow Pro 永久版;无订阅。 支持邮箱:bo.xu@163.com
Screenshots
Verdict
The clearest difference is in-app purchases: 小妙数学公式编辑器 at none against OCR Hero's 4. On price, ads, device support and iOS requirement 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
Both are free to download. OCR Hero sells 4 in-app purchases, starting at $4.99 per month. 小妙数学公式编辑器 asks for nothing beyond the download.
| Parameter | OCR Hero | 小妙数学公式编辑器 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | 江慧 杨 | 波 许 |
In-app purchases
OCR Hero
- OCR Hero Pro Monthly$4.991 Month
- OCR Hero Pro Quarterly$13.993 Months
- OCR Hero Pro Yearly$51.991 Year
- OCR Hero Credit Pack$4.99
小妙数学公式编辑器
No in-app purchases









