Comparison

Marine Debris Tracker vs Frog Identifier Frog Sound ID

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Marine Debris Tracker

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
Read full description

Debris Tracker is an open data citizen science movement, powered by Morgan Stanley. Join us in creating a bigger picture of the plastic pollution crisis by using the app to report litter wherever you find it, from our oceans to your backyard. Every day, dedicated educational, non-profit, and scientific organizations and passionate citizen scientists from all around the world use the Debris Tracker app to record GPS data on inland and marine debris. To date, Debris Tracker users have contributed 2 million items to our open-data platform, hosted at the University of Georgia and accessible to researchers and curious citizens everywhere. Together we can create a more comprehensive understanding of marine debris and plastic pollution by collecting and sharing data, generating scientific findings, informing policy, and inspiring upstream solutions. See our website for more information on how to get started or to download data: http://www.marinedebris.engr.uga.edu/. Debris Tracker is a joint effort of the NOAA Marine Debris Program and the Southeast Atlantic Marine Debris Initiative (SEA-MDI) out of the University of Georgia College of Engineering. Continued use of GPS in the background can dramatically decrease battery life.

About

Frog Identifier Frog Sound ID

Identify reptiles, frogs, snakes, and birds using your device's camera or uploaded photos. Get detailed information on species, including appearance, habitat, and sounds. Organize your discoveries with a personal collection feature.

Highlights
  • AI-powered reptile identification
  • Camera detection for live capture
  • Detailed species information
  • Habitat and sound data
  • Personal observation collections
  • Identification of over 10,000 species
Features
Read full description

Introducing the Frog Identifier Reptile ID app, your ultimate tool for identifying reptiles, frogs, snakes, birds, and more. Whether through your device's camera or by uploading a photo from your collection, this app can swiftly recognize any reptile species, providing you with comprehensive information at your fingertips. Here's what sets us apart: Accurate Reptile Identification: Our app utilizes state-of-the-art machine learning technology to identify over 10,000 animal species with remarkable precision. Simply upload a photo, and our database, filled with millions of images, will find the closest match. Camera Detection: Gone are the days of carrying heavy cameras. With our app, you can use your phone's camera to capture reptiles in stunning detail. Just focus, zoom, and let the app sharpen the image for you. Detailed Reptile Information: Dive into a full encyclopedia of reptile knowledge. Alongside your identification results, discover detailed information on appearance, sounds, habitat, distribution, feeding habits, and more. Unique Collections: Keep track of your observations with our in-app collection feature. Easily manage your findings and share your discoveries with friends and family. Join over a million reptile enthusiasts today by downloading the Reptile ID app. Let's explore the wonders of the natural world and delve into the realm of ornithology together! For more information, please visit our Terms of Use and Privacy Policy: Terms of Use: https://sites.google.com/view/magical-identifier-app/terms-of-service Privacy Policy: https://sites.google.com/view/magical-identifier-app/privacy-policy

Screenshots

Marine Debris Tracker4 screens
Frog Identifier Frog Sound ID4 screens

Verdict

The call

The clearest difference is review sentiment: Frog Identifier Frog Sound ID at 82% against Marine Debris Tracker's 39%. Frog Identifier Frog Sound ID also leads on ratings volume (188 vs 1) and update cadence (every 4 weeks vs every 2 months). Marine Debris Tracker's advantage is rating (5.0 vs 3.5) and in-app purchases (none vs 3). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Frog Identifier Frog Sound ID sells 3 in-app purchases, starting at $4.99 per 7 days. Marine Debris Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Marine Debris Tracker holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Frog Identifier Frog Sound ID has 188 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 39% of Marine Debris Tracker's written reviews are positive against 82% of Frog Identifier Frog Sound ID's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Marine Debris Tracker ships an update every 2 months, Frog Identifier Frog Sound ID every 4 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard8 real differences · 2 level
Marine Debris Tracker versus Frog Identifier Frog Sound ID: the parameters behind the verdict, then further details
ParameterMarine Debris TrackerFrog Identifier Frog Sound ID
PriceFreeFree
Rating5.0 (1 ratings) — better3.5 (188 ratings)
Positive reviews38.9% of reviews81.7% of reviews — better
Number of ratings1188 — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better15.0
Further details — not scored
Size29 MB151 MB
Age rating4+4+
DeveloperKyle JohnsenHa Vu Thi

Customer experience

Marine Debris Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive38.9%
Neutral11.1%
Negative50.0%

Frog Identifier Frog Sound ID

All ratings188 ratings
Positive63.3%
Neutral2.7%
Negative34.0%
Written reviews82 reviews
Positive81.7%
Neutral1.2%
Negative17.1%

Bugs and requests

Marine Debris Tracker

Not enough reviews yet to summarise bugs or requests.

Frog Identifier Frog Sound ID

Reported bugs

3 issues
  • Misidentified frog as owl
  • Inconsistent identification accuracy on some species
  • Misidentified tadpoles/baby frogs as insects

Requested features

3 requests
  • AI assistant integration within the app
  • Sound-based animal identification capability
  • Support for more animal types beyond reptiles and amphibians

In-app purchases

None

Marine Debris Tracker

No in-app purchases

3 purchases

Frog Identifier Frog Sound ID

Subscriptions3
  • Premium Weekly$4.997 Days
  • Premium Monthly$9.991 Month
  • Premium Yearly$39.991 Year

Questions

Is Marine Debris Tracker free?
Marine Debris Tracker is free to download, with no in-app purchases.
Is Frog Identifier Frog Sound ID free?
Frog Identifier Frog Sound ID is free to download, with in-app purchases available.
Which has better reviews, Marine Debris Tracker or Frog Identifier Frog Sound ID?
Marine Debris Tracker is rated higher. Marine Debris Tracker averages 5.0 out of 5 from 1 ratings, while Frog Identifier Frog Sound ID averages 3.5 from 188 ratings.
Do Marine Debris Tracker or Frog Identifier Frog Sound ID have ads?
Frog Identifier Frog Sound ID shows ads; Marine Debris Tracker does not.
Which is updated more often, Marine Debris Tracker or Frog Identifier Frog Sound ID?
Marine Debris Tracker ships an update every 2 months, and Frog Identifier Frog Sound ID every 4 weeks. Most recently, Marine Debris Tracker was updated on November 6, 2026 and Frog Identifier Frog Sound ID on October 30, 2026.

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