# Drawboard PDF Annotate, Markup vs SkyCiv

The clearest difference is in-app purchases: SkyCiv at none against Drawboard PDF Annotate, Markup's 8. SkyCiv also leads on review sentiment (79% vs 64%) and iOS requirement (13.0 vs 17.0). Drawboard PDF Annotate, Markup's advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price, rating and device support there is nothing between them.

Both are free to download. Drawboard PDF Annotate, Markup sells 8 in-app purchases, starting at $5.99 per month. SkyCiv asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Drawboard PDF Annotate, Markup against 4.7 for SkyCiv. That said, the two scores are not equally well evidenced: Drawboard PDF Annotate, Markup has 2K ratings behind it against 37, so its average is the more settled of the two. Written reviews are what separate them: 64% of Drawboard PDF Annotate, Markup's written reviews are positive against 79% of SkyCiv's.

Drawboard PDF Annotate, Markup ships an update weekly, SkyCiv every 4 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Drawboard PDF Annotate, Markup | SkyCiv |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2K ratings)](https://appshunter.io/ios/app/drawboard-pdf-annotate-markup/id1086503728/reviews)** | [4.7 (37 ratings)](https://appshunter.io/ios/app/skyciv/id1511875628/reviews) |
| Number of ratings | **2K** | 37 |
| Positive reviews | 64.2% of reviews | **78.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 98 MB | 5 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Drawboard Pty Ltd](https://appshunter.io/developer/1081203672) | [SkyCiv Pty Ltd](https://appshunter.io/developer/1511875627) |

## What reviewers say

### Drawboard PDF Annotate, Markup

[App page](https://appshunter.io/ios/app/drawboard-pdf-annotate-markup/id1086503728)

Enhance your PDF workflow with powerful annotation and markup tools. This app offers a dynamic and intuitive experience for editing, drawing, and adding text to your documents. Access your work across multiple devices and collaborate in real-time.

**Highlights:** Dynamic PDF annotation tools, Cross-platform access and cloud sync, Real-time collaboration, Insert text, images, lines, and shapes, Convert images to PDF, Redact sensitive information (Pro), Measurement tools (Pro)

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lite | $5.99 | per month |
| Pro Plus | $9.99 | per month |
| Pro Unlimited | $18.99 | per month |
| Pro Lite | $49.99 | per year |
| Pro Plus | $83.90 | per year |
| Pro Unlimited | $159.99 | per year |
| Pro Plus | $10.00 | one-time |
| Pro Unlimited | $20.00 | one-time |

**What reviewers like**

- 🚀 Excellent PDF annotation tools
- 👍 Convenient cross-platform sync
- 🚀 Fast and responsive
- 👍 Great for students and professionals
- 🚀 Smooth writing experience with Apple Pencil

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔒 Cloud storage limitations
- 💰 Expensive subscription model
- 🔍 Missing search and bookmark features
- 🔧 Inconsistent functionality between platforms

**Reported bugs**

- Annotations not syncing properly between devices
- Unexpected loss of work and unsaved changes
- Scrolling and page navigation issues
- Compatibility problems with certain PDF files
- Text input box disappearing after scrolling

**Requested features**

- Add page flattening and form filling options
- Improve eraser tool and precision
- Implement a dark mode
- Provide better organization and folder support
- Add more customization options for tools and UI


### SkyCiv

[App page](https://appshunter.io/ios/app/skyciv/id1511875628)

This app offers a suite of structural engineering tools for analysis and design. It includes calculators for beams, trusses, frames, loads, and base plates, along with a comprehensive section database and a 3D renderer. Perform calculations, check designs against various codes, and generate reports on the go.

**Highlights:** Beam calculator with analysis and design checks, 3D frame modeling and analysis, Extensive section database, Wind and snow load generator, Base plate and retaining wall design tools, Unit converter

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drawboard PDF Annotate, Markup free?

Drawboard PDF Annotate, Markup is free to download, with in-app purchases available.

### Is SkyCiv free?

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

### Which has better reviews, Drawboard PDF Annotate, Markup or SkyCiv?

Drawboard PDF Annotate, Markup is rated higher. Drawboard PDF Annotate, Markup averages 4.8 out of 5 from 2K ratings, while SkyCiv averages 4.7 from 37 ratings.

### Do Drawboard PDF Annotate, Markup or SkyCiv have ads?

SkyCiv shows ads; Drawboard PDF Annotate, Markup does not.

### Which is updated more often, Drawboard PDF Annotate, Markup or SkyCiv?

Drawboard PDF Annotate, Markup ships an update weekly, and SkyCiv every 4 months. Most recently, Drawboard PDF Annotate, Markup was updated on October 26, 2026 and SkyCiv on October 21, 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.*