# AMDI Data Collection vs Speak Norf'k

The clearest difference is price: AMDI Data Collection at Free against Speak Norf'k's $9.99. AMDI Data Collection also leads on iOS requirement (15.5 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

AMDI Data Collection is free to download; Speak Norf'k costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AMDI Data Collection ships an update every 5 weeks, Speak Norf'k monthly. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | AMDI Data Collection | Speak Norf'k |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 87 MB | 24 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [TANGAROA BLUE FOUNDATION LTD](https://appshunter.io/developer/1408112210) | [Systemless AB](https://appshunter.io/developer/1809916670) |

## What reviewers say

### AMDI Data Collection

[App page](https://appshunter.io/ios/app/amdi-data-collection/id1408112211)

This application allows citizen scientists and organizations to record and submit data on marine debris found during clean-up events. It uses a standardized methodology to contribute to a national database, providing insights into the types and amounts of litter impacting Australian coastlines.

**Highlights:** Data collection for marine debris, Standardized methodology, National database contribution, Analysis of debris types and amounts, Supports clean-up event organizers

**In-app purchases:** none


### Speak Norf'k

[App page](https://appshunter.io/ios/app/speak-norfk/id6744914055)

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

**In-app purchases:** none


## Frequently asked questions

### Is AMDI Data Collection free?

AMDI Data Collection is free to download, with no in-app purchases.

### Is Speak Norf'k free?

Speak Norf'k costs $9.99, with no in-app purchases.

### Do AMDI Data Collection or Speak Norf'k have ads?

Neither AMDI Data Collection nor Speak Norf'k shows ads.

### Which is updated more often, AMDI Data Collection or Speak Norf'k?

AMDI Data Collection ships an update every 5 weeks, and Speak Norf'k monthly. Most recently, AMDI Data Collection was updated on October 14, 2026 and Speak Norf'k on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*