# Marine Debris Tracker vs Solvata

The clearest difference is update cadence: Solvata at weekly against Marine Debris Tracker's every 2 months. Marine Debris Tracker's advantage is iOS requirement (12.4 vs 15.1). 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.

Marine Debris Tracker ships an update every 2 months, Solvata weekly. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Marine Debris Tracker | Solvata |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marine-debris-tracker/id432758761/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 29 MB | 58 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyle Johnsen](https://appshunter.io/developer/1021572657) | [Solvata Technologies LLC](https://appshunter.io/developer/1895281738) |

## What reviewers say

### Marine Debris Tracker

[App page](https://appshunter.io/ios/app/marine-debris-tracker/id432758761)

Contribute to a global citizen science movement by reporting litter and plastic pollution. Your data helps build a comprehensive understanding of environmental issues, informing research and policy.

**Highlights:** Report litter and debris, Contribute to citizen science, Track inland and marine pollution, Access open-data platform, Generate scientific findings, Inform policy decisions

**Features:** macOS Compatibility

**In-app purchases:** none


### Solvata

[App page](https://appshunter.io/ios/app/solvata/id6763365012)

**In-app purchases:** none


## Frequently asked questions

### Is Marine Debris Tracker free?

Marine Debris Tracker is free to download, with no in-app purchases.

### Is Solvata free?

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

### Do Marine Debris Tracker or Solvata have ads?

Neither Marine Debris Tracker nor Solvata shows ads.

### Which is updated more often, Marine Debris Tracker or Solvata?

Marine Debris Tracker ships an update every 2 months, and Solvata weekly. Most recently, Marine Debris Tracker was updated on October 13, 2026 and Solvata on September 30, 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.*