# Calligraphy model Viewer vs Tsuzuri

The clearest difference is ads: Tsuzuri at none against Calligraphy model Viewer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calligraphy model Viewer ships an update fortnightly, Tsuzuri every 3 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calligraphy model Viewer | Tsuzuri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 35 MB | 26 MB |
| Requires iOS | 15.8.3 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Gengosha Inc.](https://appshunter.io/developer/741986764) |

## What reviewers say

### Calligraphy model Viewer

[App page](https://appshunter.io/ios/app/calligraphy-model-viewer/id6737493558)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tsuzuri

[App page](https://appshunter.io/ios/app/tsuzuri/id6754560440)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calligraphy model Viewer free?

Calligraphy model Viewer is free to download, with no in-app purchases.

### Is Tsuzuri free?

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

### Do Calligraphy model Viewer or Tsuzuri have ads?

Calligraphy model Viewer shows ads; Tsuzuri does not.

### Which is updated more often, Calligraphy model Viewer or Tsuzuri?

Calligraphy model Viewer ships an update fortnightly, and Tsuzuri every 3 weeks. Most recently, Calligraphy model Viewer was updated on October 18, 2026 and Tsuzuri on October 24, 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.*