# iCalcline vs Inkflow Visual Notebook

The clearest difference is review sentiment: Inkflow Visual Notebook at 71% against iCalcline's 0%. Inkflow Visual Notebook also leads on price (Free vs $0.99) and rating (4.6 vs 1.0). iCalcline's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Inkflow Visual Notebook is free to download; iCalcline costs $0.99 up front. Inkflow Visual Notebook sells 1 one-off in-app purchase. iCalcline asks for nothing beyond the download.

Inkflow Visual Notebook holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Inkflow Visual Notebook has 1.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of iCalcline's written reviews are positive against 71% of Inkflow Visual Notebook's.

iCalcline ships an update every 24 months, Inkflow Visual Notebook every 5 months. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iCalcline | Inkflow Visual Notebook |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/icalcline/id432947683/reviews) | **[4.6 (1.9K ratings)](https://appshunter.io/ios/app/inkflow-visual-notebook/id519524685/reviews)** |
| Number of ratings | 1 | **1.9K** |
| Positive reviews | 0.0% of reviews | **71.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 5 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 42 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Panetta](https://appshunter.io/developer/1438480110) | [Qrayon, LLC](https://appshunter.io/developer/354980265) |

## What reviewers say

### iCalcline

[App page](https://appshunter.io/ios/app/icalcline/id432947683)

This app is a modern algebra calculator for iOS that can solve complex math expressions with variables and functions. It offers a customized keyboard for easy input and displays results instantly. Users can create and manage an unlimited number of variables and constants.

**Highlights:** Evaluates complex algebraic expressions, Supports variables and constants, Customized keyboard for easy input, Instant result display, Unlimited variable and constant management, Step-by-step solving option, High precision calculations

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

**In-app purchases:** none


### Inkflow Visual Notebook

[App page](https://appshunter.io/ios/app/inkflow-visual-notebook/id519524685)

This app offers a fluid digital writing and sketching experience, allowing users to easily capture, resize, and reorganize ideas. It supports high-resolution zooming for detailed work and integrates text, photos, and custom paper backgrounds. Users can share their creations in various formats.

**Highlights:** Fluid digital ink for writing and sketching, Resize and reorganize content with touch gestures, High-resolution zoom for precision detail, Insert text, photos, and custom paper backgrounds, Export to PDF, JPEG, and PNG, Inkport for scanning real-world notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inkflow Plus | $12.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive interface
- 💡 Great for brainstorming and sketching
- 👍 Useful for note-taking and journaling
- 👍 Versatile for various purposes (work, school, art)

**What reviewers complain about**

- 🔒 Limited features in free version
- 💰 Paid upgrade is expensive for some users
- 🐛 Occasional crashes and data loss issues
- 🔒 Lack of cloud sync and cross-device access
- 🔒 Difficult to organize and manage notebooks/pages

**Reported bugs**

- Frequent crashes and data loss
- Unreliable auto-save and syncing
- Compatibility issues with newer devices/OS
- Pen/input lag and inconsistent responsiveness

**Requested features**

- Add more pen/brush options and customization
- Implement layers and advanced drawing tools
- Improve page management (insert, delete, reorder)
- Integrate cloud sync and cross-device access
- Add password protection and locking features


## Frequently asked questions

### Is iCalcline free?

iCalcline costs $0.99, with no in-app purchases.

### Is Inkflow Visual Notebook free?

Inkflow Visual Notebook is free to download, with in-app purchases available.

### Which has better reviews, iCalcline or Inkflow Visual Notebook?

Inkflow Visual Notebook is rated higher. iCalcline averages 1.0 out of 5 from 1 ratings, while Inkflow Visual Notebook averages 4.6 from 1.9K ratings.

### Do iCalcline or Inkflow Visual Notebook have ads?

Neither iCalcline nor Inkflow Visual Notebook shows ads.

### Which is updated more often, iCalcline or Inkflow Visual Notebook?

iCalcline ships an update every 24 months, and Inkflow Visual Notebook every 5 months. Most recently, iCalcline was updated on September 28, 2026 and Inkflow Visual Notebook on October 10, 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.*