Comparison

Graylight vs Cornerstone Gundog Academy

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

Head to head
About

Graylight

This educational app offers comprehensive courses and field-tested techniques for bowhunting mule deer. Learn habitat, scouting, stalking, and bow tuning strategies directly from an experienced hunter. Connect with a community of users and access exclusive content to improve your hunting success.

Highlights
  • Mule deer bowhunting courses
  • Habitat and scouting strategies
  • Glassing and stalking techniques
  • Bow tuning lessons
  • Field-recorded insights
  • Community sharing and Q&A
Features
Read full description

The Gray Light App is the very first educational outdoors, woodsman based bowhunting app made mindfully for Mule Deer hunters! With consistent and fresh content designed to drive results across the many different aspects of the hunt in order to become a knowledgeable and successful bowhunter. Each course will build proficiencies in their respective categories by drilling down on specific habitat and species related subject matter through repetition. FASTRACK. Your learning experience with The Gray Light App and its many different courses pertaining to the hunt: Habitat, Scouting, Glassing, Stalking, Bow Tuning, Terrain as well as many others. All content is recorded straight from the field to give users a raw learning experience of useful incites and techniques proven to be successful and relevant to today’s hard-working woodsman. LEARN. Techniques and tactics mindfully created into course lessons, broken down based upon terrain type and sub species. Directly related to understanding the interworking’s of connecting the dots during any hunt out West relating to Mule Deer. COMMUNITY. Share and celebrate your success stories with other users. You will find updates on new and exclusive courses available. Ask the questions on your mind and Marlon hand picks your FAQ for new content lessons. WINNING. With the Pro Hunter Subscription as Marlon Holden, a renown DIY Western, Spot and Stalk Bowhunter shows you the Realtime ins and outs of in field hunting tactics. With a proven track record of success spanning beyond the last fifteen years, Marlon has the skillset and the credit to apply his knowledge in a way like no other can. With well over sixty Mule Deer bow kills to his credit over many different varied terrain types, Marlon can help shorten your learning curve to becoming a better and more successful woodsman! While Marlon cannot gift you with instinct, he can absolutely provide you the essential knowledge necessary for a credible roadmap which leads to successful hunts no matter where you hunt. With this App you will have the ultimate tool to aide you in your quest to become the ultimate bowhunter, filling more tags and creating lasting memories afield! Readout full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy

About

Cornerstone Gundog Academy

Access retriever training videos, connect with a community of owners, and ask training questions. Receive updates and learn step-by-step training methods.

Highlights
  • Access training videos
  • Connect with owner community
  • Ask training questions
  • Receive news and updates
  • Step-by-step training guides
Features
Read full description

Inside the Cornerstone Gundog Academy App You Can: Access all of your videos in one easy-to-use app Connect with a community of like-minded retriever owners Post videos and ask retriever training questions Receive push notifications with the latest news and updates Access all of your videos without having to remember your password Learn how to train your retriever with step-by-step how to videos END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Graylight4 screens
Cornerstone Gundog Academy4 screens

Verdict

The call

The clearest difference is in-app purchases: Cornerstone Gundog Academy at none against Graylight's 2. Cornerstone Gundog Academy also leads on ads (none vs shown) and update cadence (fortnightly vs every 7 months). On price, ratings volume, device support and iOS requirement 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. Graylight sells 1 in-app purchase, starting at $9.99 per month. Cornerstone Gundog Academy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cornerstone Gundog Academy holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 39 and 88 respectively. Written reviews point the same way: 89% of Graylight's written reviews are positive against 100% of Cornerstone Gundog Academy's.

UpkeepUpdate frequency

Graylight ships an update every 7 months, Cornerstone Gundog Academy fortnightly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard6 real differences · 4 level
Graylight versus Cornerstone Gundog Academy: the parameters behind the verdict, then further details
ParameterGraylightCornerstone Gundog Academy
PriceFreeFree
Rating4.5 (39 ratings)4.9 (88 ratings) — better
Positive reviews89.5% of reviews100.0% of reviews — better
Number of ratings3988 — better
Update frequencyEvery 7 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size91 MB91 MB
Age rating4+17+
DeveloperMarlon HoldenCornerstone Gundog Academy

Customer experience

Graylight

All ratings33 ratings
Positive93.9%
Neutral3.0%
Negative3.0%
Written reviews19 reviews
Positive89.5%
Neutral0.0%
Negative10.5%

Cornerstone Gundog Academy

All ratings80 ratings
Positive95.0%
Neutral1.3%
Negative3.8%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Graylight

Subscriptions1
  • Subscription2 variants$9.991 Month
None

Cornerstone Gundog Academy

No in-app purchases

Questions

Is Graylight free?
Graylight is free to download, with in-app purchases available.
Is Cornerstone Gundog Academy free?
Cornerstone Gundog Academy is free to download, with no in-app purchases.
Which has better reviews, Graylight or Cornerstone Gundog Academy?
Cornerstone Gundog Academy is rated higher. Graylight averages 4.5 out of 5 from 39 ratings, while Cornerstone Gundog Academy averages 4.9 from 88 ratings.
Do Graylight or Cornerstone Gundog Academy have ads?
Graylight shows ads; Cornerstone Gundog Academy does not.
Which is updated more often, Graylight or Cornerstone Gundog Academy?
Graylight ships an update every 7 months, and Cornerstone Gundog Academy fortnightly. Most recently, Graylight was updated on November 3, 2026 and Cornerstone Gundog Academy on November 8, 2026.

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