# Trentodoc vs Anzio Explorer

The clearest difference is in-app purchases: Trentodoc at none against Anzio Explorer's 6. Trentodoc also leads on ads (none vs shown). Anzio Explorer's advantage is update cadence (every 10 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Anzio Explorer sells 3 in-app purchases, starting at $3.99 per 7 days. Trentodoc asks for nothing beyond the download.

Trentodoc ships an update every 2 months, Anzio Explorer every 10 days. The most recent releases landed on September 18, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Trentodoc | Anzio Explorer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 70 MB | 104 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Istituto Trento Doc](https://appshunter.io/developer/1521243608) | [Gsoftware srl](https://appshunter.io/developer/1168039009) |

## What reviewers say

### Trentodoc

[App page](https://appshunter.io/ios/app/trentodoc/id1521243606)

**In-app purchases:** none


### Anzio Explorer

[App page](https://appshunter.io/ios/app/anzio-explorer/id6448923990)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per 7 days |
| Premium | $11.99 | per month |
| Premium | $24.99 | per year |


## Frequently asked questions

### Is Trentodoc free?

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

### Is Anzio Explorer free?

Anzio Explorer is free to download, with in-app purchases available.

### Do Trentodoc or Anzio Explorer have ads?

Anzio Explorer shows ads; Trentodoc does not.

### Which is updated more often, Trentodoc or Anzio Explorer?

Trentodoc ships an update every 2 months, and Anzio Explorer every 10 days. Most recently, Trentodoc was updated on September 18, 2026 and Anzio Explorer on August 13, 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.*