iDfish

In-app purchases
693 reviews
Content rating
Rated for 3+
50K+
Downloads
Content rating
Rated for 3+
Users Interact, Digital Purchases
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About this app

iDfish is a smart device application that provides you with reliable and consistent data when you’re out in the field doing what you love best: fishing!


Quickly identify species, determine the regulated size limit (if applicable), assess eating quality, and check if it should be released due to its protection status. All this information can be obtained in less than 60 seconds, giving the fish the best possible chance of survival when returned to the water.


iDfish has the largest database of line-caught species for mobile applications in the world. All the images in the database are high-quality and high-resolution. The developers of iDfish™ have gone to great lengths to represent fish images as they appear when freshly caught and removed from the water—no tank or underwater photos, no photos of dead fish, and no illustrations.


Fish can change color, shape, and size for various reasons. To ensure accurate identification, we also provide different color phases of various species. This feature, coupled with species comparison information, makes this previously difficult task quick and easy.


The application works offline and does not require an internet connection to function. Any trip information recorded will automatically back up to your account when an internet connection is re-established.



A yearly subscription is available to receive updates on fish details, limits, closures, and almanac data.

IDFISH APP YEARLY SUBSCRIPTION:
The iDfish application is being updated on a daily basis. These updates include species additions, new colour phases, updates to limits and data and tide and almanac updates. As such there are ongoing costs associated with keeping the application running therefore the application is offered purely on a subscription basis. 12-month subscription, automatically renewed until cancelled $9.90/year. Please see our in app purchases for current subscription costs.

The first month is free when you download the app from the Google Play Store after which you will be charged a per-year subscription as described below.

Payment for the subscription is charged to your Play Store account 30 days after the confirmation of your subscription purchase.

AUTOMATIC-RENEWAL of subscription: Your subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your Google Play Store account will automatically be charged at the same price for renewal 24-hours prior to the end of the current period unless you change your subscription preferences in your account settings. You can manage your subscriptions through your Account settings after purchase. No cancellation of the current subscription is allowed during active subscription period.

If you would like more information on any of the terms and conditions of the app please head to http://idfish.com.au/terms-and-conditions
iDfish is the leading subscription service for fish identification 30 days free
Updated on
Sep 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Messages and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

676 reviews
Jason Benson
August 23, 2026
Great app when it works. It started out brilliantly, but over time more issues have appeared. Two of the best features for me were the distribution map and photo identification tool, but neither has worked for several months. Images also sometimes appear as duplicates, with multiple species overlapping. I’ve kept the app due to its exceptional range of fish species, but the ongoing issues are frustrating.
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iDviability Pty. Ltd.
September 4, 2026
Hi Jason, thankyou for your review and feedback, we have just made a new version available that resolves these issues including the photo recognition issue on the Samsung S26 Ultra, please download and enjoy. Regards IDF Team
A Google user
December 4, 2018
This app is great. What I didn't like was that I had to download over 1GB of data to find out that it is a subscription service. Whilst the subscription is fair, I don't think the app should be labelled as "free" and then have a cost to use it once you have downloaded, installed and created an account. I think that is deceptive, and as such, I deleted the app.
64 people found this review helpful
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iDviability Pty. Ltd.
January 27, 2025
Thankyou for your review, sorry im only just replying now. The Play Store will not let us list the app as $9.90/year (Other than the text stating this in the "About this app" portion of the play store for the app page) as we offer a 30 day free trial. It would be great if Google would let us include this somewhere more visible IDF Team
A Google user
February 23, 2020
Highly recommended! This is the best fish ID app! Is easy to use and perfect to identify the fish you catch. I've found every fish I've needed to on here. The creators are wonderful and so helpful also. I was having a little trouble with working some things out so I emailed them and they got back to me right away and were able to help me. No more issues and loving the app. Definitely worth having so if you're having doubts, don't, go for it! I'm glad I did :)
3 people found this review helpful
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iDviability Pty. Ltd.
February 24, 2020
We are so happy you are enjoying the app, we are working hard to make more improvements the next update we are working on now will reduce the app size by 1 Gigabyte and then we will be working on adding Crustaceans, Moluscs etc IDF Team

What’s new

• Fixed the back button unexpectedly closing the app — in-app navigation now works correctly on all screens.
Content rating
Rated for 3+
Users Interact, Digital Purchases
Learn more

App support

About the developer
IDVIABILITY PTY LTD
info.idfish@gmail.com
100 Holmes St Brighton QLD 4017 Australia
+61 439 733 799