# BlueDiscovery vs EMZgo

The clearest difference is update cadence: BlueDiscovery at every 4 days against EMZgo's monthly. EMZgo's advantage is iOS requirement (13.0 vs 15.6). On price, ads, 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.

BlueDiscovery ships an update every 4 days, EMZgo monthly. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BlueDiscovery | EMZgo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free | — |
| Size | 63 MB | 27 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlueThread srl](https://appshunter.io/developer/1522192211) | [Playcar s.r.l.](https://appshunter.io/developer/1078221914) |

## What reviewers say

### BlueDiscovery

[App page](https://appshunter.io/ios/app/bluediscovery/id1576167757)

Discover Italian Marine Protected Areas with location-based information on rules, excursions, and points of interest. Facilitates permits and payments for activities like diving and fishing. Enables citizen science reporting of environmental damage or wildlife sightings.

**Highlights:** Location-based AMP information, Rules and regulations, Recommended excursions, Permit applications and payments, Citizen science reporting, Points of interest nearby

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

**In-app purchases:** none


### EMZgo

[App page](https://appshunter.io/ios/app/emzgo/id6473017408)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueDiscovery free?

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

### Is EMZgo free?

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

### Do BlueDiscovery or EMZgo have ads?

Neither BlueDiscovery nor EMZgo shows ads.

### Which is updated more often, BlueDiscovery or EMZgo?

BlueDiscovery ships an update every 4 days, and EMZgo monthly. Most recently, BlueDiscovery was updated on October 22, 2026 and EMZgo on October 27, 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.*