Comparison

TurtleSAT vs AMDI Data Collection

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

Head to head
About

TurtleSAT

This app allows communities to map the locations of freshwater turtles and their nests in waterways and wetlands. Your sightings help land managers track turtle movements and behavior to protect these declining populations.

Highlights
  • Map freshwater turtle sightings
  • Record turtle nest locations
  • Contribute to conservation efforts
  • Track turtle movement and behavior
  • User registration and login
  • Geolocation services for accurate mapping
Read full description

TurtleSAT - Turtle Surveying and Analysis Tools - is a new app where communities are mapping the location of freshwater turtles in waterways and wetlands across the country. Australia's unique freshwater turtles are in crisis - their numbers are declining and your help is needed to record where you see turtles in your local area. If you see a freshwater turtle (or a turtle nest) near your local creek, farm dam or on the road, enter the location of your sighting in this app. Your sightings will help land managers to track the movement and behaviour of turtles, to protect them and their offspring in your local area. Record where you see freshwater turtles or their nests in your local area - Start mapping now! You can Register and login, or simply record your email address when entering sightings. Please ensure that you have the latest version of Firefox as your default browser- to ensure geolocation services accurately pinpoint your location.

About

AMDI Data Collection

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
Read full description

The Australian Marine Debris Initiativeยฎ Database enables citizen scientists and organisations who are running clean-up events to collect data on what they are finding with a consistent methodology so it can be collated into a standardised national database on marine debris and litter. The AMDIยฎ Database provides a comprehensive overview of what amounts and types of debris are impacting coastlines and estuaries around the country, and is the most comprehensive marine debris database in the southern hemisphere.

Screenshots

TurtleSAT1 screens
AMDI Data Collection4 screens

Verdict

The call

The clearest difference is ads: AMDI Data Collection at none against TurtleSAT's shown. AMDI Data Collection also leads on update cadence (every 5 weeks vs every 22 months) and monetization model (free vs ad-supported). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TurtleSAT ships an update every 22 months, AMDI Data Collection every 5 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

Scorecard3 real differences ยท 5 level
TurtleSAT versus AMDI Data Collection: the parameters behind the verdict, then further details
ParameterTurtleSATAMDI Data Collection
PriceFreeFree
Positive reviews0.0% of reviews0.0% of reviews
Update frequencyEvery 22 monthsEvery 5 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
MonetizationAd-supportedFree โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS16.415.5 โ€” better
Further details โ€” not scored
Size34 MB87 MB
Age rating4+12+
DeveloperUniversity of Western SydneyTANGAROA BLUE FOUNDATION LTD

Customer experience

TurtleSAT

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

AMDI Data Collection

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

TurtleSAT

No in-app purchases

None

AMDI Data Collection

No in-app purchases

Questions

Is TurtleSAT free?
TurtleSAT is free to download, with no in-app purchases.
Is AMDI Data Collection free?
AMDI Data Collection is free to download, with no in-app purchases.
Do TurtleSAT or AMDI Data Collection have ads?
TurtleSAT shows ads; AMDI Data Collection does not.
Which is updated more often, TurtleSAT or AMDI Data Collection?
TurtleSAT ships an update every 22 months, and AMDI Data Collection every 5 weeks. Most recently, TurtleSAT was updated on September 21, 2026 and AMDI Data Collection on September 10, 2026.

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