# PDF Viewer by Nutrient vs CodingCalendar

The clearest difference is in-app purchases: CodingCalendar at none against PDF Viewer by Nutrient's 2. CodingCalendar also leads on rating (5.0 vs 4.6). PDF Viewer by Nutrient's advantage is ratings volume (9.1K vs 2) and device support. On price there is nothing between them.

Both are free to download. PDF Viewer by Nutrient sells 2 in-app purchases, starting at $6.99 per 3 months. CodingCalendar asks for nothing beyond the download.

CodingCalendar holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: PDF Viewer by Nutrient has 9.1K ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | PDF Viewer by Nutrient | CodingCalendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9.1K ratings)](https://appshunter.io/ios/app/pdf-viewer-by-nutrient/id1120099014/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/codingcalendar/id6757111437/reviews)** |
| Number of ratings | **9.1K** | 2 |
| Positive reviews | 73.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Monthly | — |
| Monetization | Freemium | **Free** |
| Size | 111 MB | 2 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | — |
| Age rating | 4+ | 4+ |
| Developer | [PSPDFKit GmbH](https://appshunter.io/developer/966931428) | [Cam Banks](https://appshunter.io/developer/1864601397) |

## What reviewers say

### PDF Viewer by Nutrient

[App page](https://appshunter.io/ios/app/pdf-viewer-by-nutrient/id1120099014)

Easily view, search, and annotate PDF documents on your iPhone and iPad. Access files from cloud services, fill out forms, add signatures, and organize your documents. Advanced features are available through a subscription.

**Highlights:** View, search, and annotate PDFs, Cloud service integration, Fill out forms and add signatures, Create and edit PDF pages, Password protection, Night mode and text-to-speech

**Features:** Family Sharing, iMessage stickers, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Viewer Pro 3 Months | $6.99 | per 3 months |
| PDF Viewer Pro Yearly | $19.99 | per year |

**What reviewers like**

- 🚀 Seamless integration with iCloud and Files app
- 👍 Intuitive annotation tools with Apple Pencil
- 🎨 Versatile highlighting and drawing options
- 💾 Saves annotations to original PDF files
- 🔍 Powerful search and navigation features

**What reviewers complain about**

- 🐛 Occasional crashes and performance issues
- 🤔 Confusing UI and steep learning curve
- 🔀 Difficulty managing and organizing PDF files
- 🔍 Inconsistent text selection and highlighting
- 🔒 Privacy concerns around data collection

**Reported bugs**

- Annotations randomly disappearing or not saving
- Incompatibility issues with certain PDF files
- Scrolling and panning problems on large PDFs
- Unexpected crashes after iOS updates

**Requested features**

- Add a rubber/eraser tool for annotations
- Implement a side-by-side PDF view mode
- Improve palm rejection and gesture support
- Allow customization of toolbar and shortcuts
- Provide better options for PDF file management


### CodingCalendar

[App page](https://appshunter.io/ios/app/codingcalendar/id6757111437)

Organize your coding projects and assignments with this app. It helps you manage tasks, track progress visually, and access learning resources. Keep your development workflow streamlined and your data private on your device.

**Highlights:** Project and task management, Effort scoring for tasks, Visual progress dashboard, Calendar view for tasks, Developer learning resources, Data export/import backup

**In-app purchases:** none


## Frequently asked questions

### Is PDF Viewer by Nutrient free?

PDF Viewer by Nutrient is free to download, with in-app purchases available.

### Is CodingCalendar free?

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

### Which has better reviews, PDF Viewer by Nutrient or CodingCalendar?

CodingCalendar is rated higher. PDF Viewer by Nutrient averages 4.6 out of 5 from 9.1K ratings, while CodingCalendar averages 5.0 from 2 ratings.

---

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