xFormula vs 学习打印宝
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
xFormula
Create and edit mathematical equations with a visual interface. Export your work as images, LaTeX, MathML, or UnicodeMath for use in documents and presentations. Features include image recognition, formula libraries, and custom keyboards.
- Visual equation editing
- Export to image, LaTeX, MathML, UnicodeMath
- Image recognition for formulas
- Organized formula libraries
- Customizable keyboard for symbols
- Keyboard extension for other apps
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This is a math equation editor which could export the result as picture, LaTeX, MathML, UnicodeMath(Word). Include variables, binary operators, arrows, relations, brackets, underline, overline, accents, fraction, radical, large operator... Just download and have a try. ----- Functions: 1. Mathematical formula editing. 2. Import & Export - LaTeX (Pages, Keynote) - MathML (Pages, Keynote) - UnicodeMath (Word) - Image - SVG: If the .svg file is exported by xFormula, then it could be imported and edit again. 3. Image recognition - Setup large model API to recognize the math formula in the image. - The recognition of mathematical formulas in large models is getting better and better, but due to the large number of LaTeX commands for mathematical formulas, there may be some situations where the same symbol is different for different commands. xFormula cannot support all LaTeX commands yet, so there may be some exceptions. However, we will continue to optimize and be compatible with more commands in future versions 4. Mathematical formula library: - You can create several formula libraries at the same time, and each formula library can be exported and imported separately; - Under each formula library, there can be many categories, and under each category, there can be many groups. Under each group, formulas can be created and edited - Example 1: High School Mathematics Formula Library > Classification 1: Set, Classification 2: Geometry, Classification 3: Algebra - Example 2: Junior High School Mathematics Formula Library>Classification 1: Rational Numbers, Classification 2: Trigonometric Functions, Classification 3: Geometry 5. Mathematical style: - Due to font limitations, the mathematical formulas currently provided may have some pixel spacing flaws, and each style may also have several mathematical characters that are not supported. Please use them as appropriate. - We will continue to optimize mathematical styles, which is what we are concerned about. 6. Custom keyboard: -The frequency of mathematical symbols used varies at each stage, from elementary school, middle school, high school to university; The frequency of symbols used for sets, limits, matrices, functions, and each knowledge range is also different. So if you use it for a long time or frequently, it is strongly recommended to create a suitable input symbol keyboard for yourself, which is more efficient and saves more time than a universal keyboard. 7. Keyboard Extension - Could be directly used in the form of a keyboard in other text editing software - Due to the system's restrictions on keyboard Extension, there may be some abnormal situations. After installing the keyboard, if it cannot appear in the keyboard list, please restart the device and try again - Although currently compatible with iOS 15, it is recommended to use new devices as old devices may experience loading failures due to memory limitations and other issues 8. Help Document ----- Purchase: 1. This is a paid software and is provided for free download in the hope that users will know what features this software has and whether it is useful before purchasing. 2. As the payment methods for iOS and macOS were not unified when this software was first released, xFormula (iOS) and xFormula (macOS) need to be paid separately. The advantage of separate payment is pricing splitting, which means that if you only have a mobile device and don't have a Mac, you can save on the purchase cost of the Mac. If merged, the pricing will also be the sum of the current two pricing. 3. If you plan to use this software for a long time and consider upgrading more features in the future, it is recommended to purchase the Professional Edition. Terms of Service : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://guizhenjiaoyu.com/xformula/en/privacy.html
学习打印宝
This educational tool helps students and parents by removing handwritten marks from test papers, correcting oral math exercises, and converting images into editable documents. It also generates custom practice sheets and calligraphy templates for improved learning and practice.
- Remove handwritten marks from test papers
- Correct oral math exercises
- Convert images to editable Word/Excel
- Generate custom calligraphy practice sheets
- Stitch long images
- Print practice sheets
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超好用的作业辅导工具! 试卷擦除:轻松一扫,去除试卷手写笔迹,还您一张全新试卷,方便重新做题。 口算批改:家长口算批改神器,秒判对错。 图片转换:图片格式轻松转换。 -------功能亮点--------- 试卷还原: - 自动识别试卷边缘,裁剪杂乱背景,还原试卷本来样貌。 -自动清除手写笔迹,高精度高质量还原空白试卷。 口算批改: -快速识别口算,一秒出结果。 口算生成: -自动生成口算题目,简单方便 字帖生成: -自动生成自定义字帖,练字好帮手 图片转word: -快速将图片转换成可以编辑的word文件。 -完美的排版,word试卷和图片排版保持一致。 图片转excel: -轻松将图片表格转换成excel,精度高,速度快。 图片转pdf: -高精质量,无损转换。 长图拼接: -原图保存,不降低图片清晰度。 -支持多种拼接布局模式。 保存和导出: -生成高清版pdf,图片或者word文件,打印练习不伤眼。 -发送微信、钉钉、QQ和邮件,随时将试卷分享给其他人。 -连接打印机,随时打印重新练习。 -服务协议 https://paper-reset.aipro.fans/app/agreement/ios/1 -隐私政策 https://paper-reset.aipro.fans/app/agreement/ios/2 -增值服务协议 https://paper-reset.aipro.fans/app/agreement/ios/3 -自动续费协议 https://paper-reset.aipro.fans/app/agreement/ios/4
Screenshots
Verdict
The clearest difference is review sentiment: xFormula at 85% against 学习打印宝's 20%. xFormula also leads on ratings volume (55 vs 1) and update cadence (every 3 weeks vs every 2 months). 学习打印宝's advantage is rating (5.0 vs 3.9). On price, ads, in-app purchases and monetization model 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. xFormula sells 4 in-app purchases, starting at $1.99 per month and 学习打印宝 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
学习打印宝 holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: xFormula has 55 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 85% of xFormula's written reviews are positive against 20% of 学习打印宝's, so the app with the better star average is not the one people write more warmly about.
xFormula ships an update every 3 weeks, 学习打印宝 every 2 months. The most recent releases landed on September 24, 2026 and August 12, 2026 respectively.
| Parameter | xFormula | 学习打印宝 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (55 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 84.7% of reviews — better | 20.0% of reviews |
| Number of ratings | 55 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.1 | 16.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | 煦 张 | 燕辉 王 |
Customer experience
xFormula
学习打印宝
In-app purchases
xFormula
- Pro 1 Month (Auto-Renewable)$1.991 Month
- Advanced (Lifetime)$9.99
- Basic (Lifetime)$11.99
- Pro (Lifetime)$18.99
学习打印宝
- 自动订阅套餐1$2.991 Month
- 自动订阅套餐23 Days trial$9.991 Year
- 会员套餐$14.99









