# Cal C vs DocWeave

The clearest difference is in-app purchases: Cal C at none against DocWeave's 1. Cal C also leads on ratings volume (7 vs 2) and iOS requirement (15.0 vs 17.0). DocWeave's advantage is rating (5.0 vs 4.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. DocWeave sells 1 one-off in-app purchase. Cal C asks for nothing beyond the download.

DocWeave holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Cal C ships an update every 10 days, DocWeave fortnightly. The most recent releases landed on October 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cal C | DocWeave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/cal-c-scientific-calculator/id6760196537/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/docweave-pdf-document-scanner/id6771049566/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 103 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Pinki .](https://appshunter.io/developer/1863734565) | [巍 赵](https://appshunter.io/developer/1686869575) |

## What reviewers say

### Cal C

[App page](https://appshunter.io/ios/app/cal-c-scientific-calculator/id6760196537)

This app consolidates numerous essential calculators into a single, user-friendly interface. It offers tools for scientific, financial, programmer, graphing, and statistical calculations, alongside unit and currency conversions. Solve equations, plot graphs, and manage bills without needing multiple applications.

**Highlights:** Comprehensive calculator suite, Unit and currency conversion, Equation solver, Graphing capabilities, Financial and programmer tools, History and favorites

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DocWeave

[App page](https://appshunter.io/ios/app/docweave-pdf-document-scanner/id6771049566)

This app transforms PDFs, images, and scanned documents into editable text and structured content. It utilizes an on-device AI model for offline processing, preserving your privacy by keeping all data local. Export your recognized content in various formats for easy reuse.

**Highlights:** Scan paper documents, Capture scrolling webpages, Recognize tables and formulas, Export to PDF, Markdown, EPUB, On-device AI processing, Offline recognition, Resume interrupted tasks

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Integration Pass | $1.99 | one-time |


## Frequently asked questions

### Is Cal C free?

Cal C is free to download, with no in-app purchases.

### Is DocWeave free?

DocWeave is free to download, with in-app purchases available.

### Which has better reviews, Cal C or DocWeave?

DocWeave is rated higher. Cal C averages 4.6 out of 5 from 7 ratings, while DocWeave averages 5.0 from 2 ratings.

### Do Cal C or DocWeave have ads?

Neither Cal C nor DocWeave shows ads.

### Which is updated more often, Cal C or DocWeave?

Cal C ships an update every 10 days, and DocWeave fortnightly. Most recently, Cal C was updated on October 28, 2026 and DocWeave on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*