# Calligraphy Master vs Molecular Model Simulator

The clearest difference is ads: Calligraphy Master at none against Molecular Model Simulator's shown. Calligraphy Master also leads on review sentiment (34% vs 0%). Molecular Model Simulator's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (11.0 vs 13.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Calligraphy Master sells 3 in-app purchases, starting at $4.99 per month and Molecular Model Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calligraphy Master ships an update every 3 months, Molecular Model Simulator every 10 days. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Calligraphy Master | Molecular Model Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (2.5K ratings)](https://appshunter.io/ios/app/calligraphy-master-cursive/id1598691036/reviews)** | — |
| Number of ratings | **2.5K** | — |
| Positive reviews | **33.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 84 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calligraphy Master LTD](https://appshunter.io/developer/1741288234) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### Calligraphy Master

[App page](https://appshunter.io/ios/app/calligraphy-master-cursive/id1598691036)

Generate custom calligraphy templates with hundreds of font styles. Practice cursive writing with Apple Pencil support and export your designs for printing. Personalize your practice with various colors, grids, and text options.

**Highlights:** Generate custom font templates, Hundreds of font styles, Export and print templates, Apple Pencil support, Customizable grids and colors, Practice with classic texts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calligraphy Master Pro Monthly | $4.99 | per month |
| Calligraphy Master Pro Yearly | $14.99 | per year |
| Calligraphy Master Lifetime | $9.99 | one-time |

**What reviewers like**

- 💕 Phenomenal resource
- 🤓 Great for handwriting practice
- 👍 Awesome app
- 🤩 Love it
- 🎨 Excellent for learning calligraphy

**What reviewers complain about**

- 💰 Not free, requires paid subscription
- 🤔 Confusing, no free fonts available
- 😕 Difficult to use, not intuitive
- 🙄 Misleading, claims to be free but isn't
- 🤷‍♀️ Lacks tutorials and instructions

**Reported bugs**

- Keyboard issues and compatibility problems
- Tracing feature not working as expected
- Inconsistent behavior when changing font size
- Inability to save or export practice work

**Requested features**

- Add more font options, including Chancery
- Allow importing and editing of custom texts
- Provide better guidance and tutorials
- Offer a selection of free fonts to try
- Improve overall user experience and navigation


### Molecular Model Simulator

[App page](https://appshunter.io/ios/app/molecular-model-simulator/id6459994670)

Visualize and interact with complex 3D molecular structures. Explore atomic arrangements, chemical bonds, and create custom compounds. Ideal for students, educators, and chemistry enthusiasts.

**Highlights:** Dynamic 3D molecular modeling, Interactive exploration (zoom, rotate, pan), Realistic atomic bonding visualization, Custom compound creation, Intuitive user interface, Educational and engaging content

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UpgradeToPro | $0.99 | one-time |


## Frequently asked questions

### Is Calligraphy Master free?

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

### Is Molecular Model Simulator free?

Molecular Model Simulator is free to download, with in-app purchases available.

### Do Calligraphy Master or Molecular Model Simulator have ads?

Molecular Model Simulator shows ads; Calligraphy Master does not.

### Which is updated more often, Calligraphy Master or Molecular Model Simulator?

Calligraphy Master ships an update every 3 months, and Molecular Model Simulator every 10 days. Most recently, Calligraphy Master was updated on September 23, 2026 and Molecular Model Simulator on September 8, 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.*