Calculator vs DocuOCR Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
This utility app offers a smart and fast way to perform calculations, from basic arithmetic to scientific functions and unit conversions. It also includes features like customization, history tracking, and brain-training math challenges.
- Basic and scientific calculations
- Unit conversions
- Customizable style
- Calculation history
- Math challenges
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Calcly is more than a calculator—it’s smart, fast, and fun! From basic math to scientific functions and unit conversions, Calcly covers it all. Customize your style, track your history, and even train your brain with quick math challenges! Terms of Service： https://p4c8c0ejhq.feishu.cn/docx/LsEudcMDiourfixby8Zc1vN7n6b Privacy Policy： https://p4c8c0ejhq.feishu.cn/docx/F7dxdnVF4o3eFaxsVQJcwVgVnId
DocuOCR Scanner
Instantly transform printed or handwritten documents into editable digital text with high accuracy. This tool is ideal for digitizing notes, receipts, and forms, offering a fast, secure, and offline OCR solution for both work and study.
- Converts printed and handwritten text
- High accuracy OCR
- Digitizes notes, receipts, forms
- Fast and secure processing
- Works offline
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DocuOCR instantly converts printed or handwritten documents into editable digital text with high accuracy. Perfect for digitizing notes, receipts, and forms. Fast, secure, and works offline – your go-to OCR tool for work and study! Terms of Service： https://p4c8c0ejhq.feishu.cn/docx/CIcUdXrZRoTaWCx0KRecjjn3nje Privacy Policy： https://p4c8c0ejhq.feishu.cn/docx/TGPpd6yLloSCHrxx5UccSkR1nXc
Screenshots
Verdict
The clearest difference is update cadence: Calculator at every 3 weeks against DocuOCR Scanner's every 3 months. DocuOCR Scanner's advantage is iOS requirement (12.0 vs 16). On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.4 for Calculator against 4.4 for DocuOCR Scanner. Both are backed by a comparable volume of ratings — 8 and 19 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Calculator ships an update every 3 weeks, DocuOCR Scanner every 3 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.
| Parameter | Calculator | DocuOCR Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (8 ratings) — better | 4.4 (19 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 | 19 — better |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | 鑫磊 韩 | 珍珍 项 |
Customer experience
Calculator
DocuOCR Scanner
In-app purchases
Calculator
No in-app purchases
DocuOCR Scanner
No in-app purchases
Questions
Is Calculator free?
Is DocuOCR Scanner free?
Which has better reviews, Calculator or DocuOCR Scanner?
Do Calculator or DocuOCR Scanner have ads?
Which is updated more often, Calculator or DocuOCR Scanner?
Other comparisons
