# Calligraphy model Viewer vs DomainDig

The clearest difference is ads: DomainDig at none against Calligraphy model Viewer's shown. Calligraphy model Viewer's advantage is iOS requirement (15.8.3 vs 17.6). 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, DomainDig every 2 weeks. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Calligraphy model Viewer | DomainDig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/domaindig/id6760368004/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 8 MB |
| Requires iOS | **15.8.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Christian Cleberg](https://appshunter.io/developer/1883866326) |

## What reviewers say

### Calligraphy model Viewer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DomainDig

[App page](https://appshunter.io/ios/app/domaindig/id6760368004)

Inspect domains and servers with comprehensive diagnostics. Quickly check DNS records, SSL certificates, email security, HTTP headers, and network reachability. Includes IP geolocation and a history of your lookups.

**Highlights:** DNS record lookup (A, MX, NS, TXT, CNAME), SSL/TLS certificate inspection, Email security record parsing (SPF, DMARC, DKIM), HTTP header analysis, Redirect chain tracing, Port scanning and latency measurement, IP geolocation with map view

**Features:** macOS Compatibility, 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 DomainDig free?

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

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

Calligraphy model Viewer shows ads; DomainDig does not.

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

Calligraphy model Viewer ships an update fortnightly, and DomainDig every 2 weeks. Most recently, Calligraphy model Viewer was updated on October 18, 2026 and DomainDig on October 25, 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.*