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Beware Of Coinsnap App Coin Grading Feature

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 Posted 03/04/2023  3:52 pm  Show Profile   Bookmark this reply Add Hondo Boguss to your friends list
Such apps will soon be very accurate once the AI is refined. At least in the technical aspects. But will they ever be able to judge "eye appeal"?
Inordinately fascinated by bits of metal with strange markings and figures
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 Posted 03/04/2023  4:43 pm  Show Profile   Bookmark this reply Add bugil46 to your friends list
Wow,
You can't more definitive than that.
App is not reliable.
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 Posted 03/11/2023  5:37 pm  Show Profile   Bookmark this reply Add nick10 to your friends list
maybe they'll not be able to judge eye appeal, only AI appeal

even humans can't judge fine grading details from a static photograph, for example, there is no substitute for being able to rotate and angle a coin to check its luster
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 Posted 09/13/2023  12:06 pm  Show Profile   Bookmark this reply Add gwbabcock to your friends list
I have been collecting coins for over forty years. I love CoinSnap and have graded 2000 of my coins with it. It is about 90% accurate. The two places where it has a problem is the one pointed out in this thread. Really bad coins are wildly mis-graded. The other place where grading does not work is where there is a brown stain on the coin. BTW, proper light is really important and can throw off the app. Once you discover how to properly light the coin it is very accurate.
One thing that I HATE is that when I export my library, it does not export the "Variety" which is where the mint stamp is stored. This makes it almost useless for keeping track of coins. (Use my own spreadsheet to track them).
Also, the pictures of the coins have to be exported one at a time.
Conclusion: Great for grading. Crap for keeping track of my coins.
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 Posted 09/13/2023  12:58 pm  Show Profile   Bookmark this reply Add datadragon to your friends list

Quote:
I have been collecting coins for over forty years. I love CoinSnap and have graded 2000 of my coins with it. It is about 90% accurate. The two places where it has a problem is the one pointed out in this thread. Really bad coins are wildly mis-graded. The other place where grading does not work is where there is a brown stain on the coin. BTW, proper light is really important and can throw off the app. Once you discover how to properly light the coin it is very accurate.


and thanks for the info on your experience. Sometimes when its someones first post and in a first post endorses a product can be suspicious but its certainly possible the app has been improving as its paid so they can continue to invest money to improve the AI as time goes on. It is also possible as you say that certain types of coins such as very worn do worse than a typical low wear, AU or mint state coin that most would use it for so others may want to revisit it at some point to see for themselves and post their experiences. With the high cost of grading, even being within a few grades would at least help some people to know whether a coin is worth looking into further or not.
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 Posted 10/05/2024  08:00 am  Show Profile   Bookmark this reply Add Kingbowman to your friends list
Well in fairness, the app does give the option of disagreeing with the findings on each coin.
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 Posted 10/06/2024  1:13 pm  Show Profile   Bookmark this reply Add Tacc to your friends list

Quote:
the app does give the option of disagreeing with the findings on each coin

Well thank heavens for that.
I personally do not rely on that app whatsoever.
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 Posted 10/06/2024  1:29 pm  Show Profile   Bookmark this reply Add coin rejector to your friends list
That app is terrible.
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 Posted 10/07/2024  12:56 pm  Show Profile   Bookmark this reply Add panzaldi to your friends list
this is wear newbies are getting these ridiculous prices. these apps are not ready for prime-time grading yet. maybe down the road. all they are doing now is either giving folks hope they found a mega coin or aid in someone getting ripped off paying those kinds of prices.

they don't help the coin collecting community at all
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 Posted 01/08/2025  10:15 am  Show Profile   Bookmark this reply Add Dominique2787 to your friends list
Ya, ive never had anything even close to that happen with coin snap. I know it gives the option to edit the details of a coin etc on the page when you're adding it into the collection database. And it'll read whatever you want when you're on one page with your coin and stuff, but it does tell you if you decide to change any of the details it may affect the recommendation value they give it which really only is seen or realized on the summary page with your collection as a whole, not on the one coin you're recently on and going over...

To be honest if anything I thought it was gjving some coins a lesser grade than they deserved but maybe it was picking up scratches or wear my eyes couldnt see which is very possible since my eyesight has gotten pretty bad over the 38 years of my life... All I know is coinsnap has never done anything even CLOSE to what that guy said and warned about in my experience, so I encourage everyone to try it out for themselves and don't just take his or my word for it but be your own judges. Try it and then decide what you think about ita accuracy and usefulness. Just wanted to point that out since I recently just got that app actually and started using it about 3 days ago and I LOVE it. I was SO impressed with how remarkably accurate and impressive I thought it was. Just my opinion.
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 Posted 01/08/2025  1:10 pm  Show Profile   Bookmark this reply Add DOCC to your friends list
developed by ebay
I swing a metal detector and have a knack for finding dirty old coins.
Dirt coin restoration projects - https://www.prodetecting.com/restorations
Dirt coin restoration blog - https://www.prodetecting.com/blog/ccaw
Edited by DOCC
01/08/2025 1:11 pm
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 Posted 01/11/2025  11:28 pm  Show Profile   Bookmark this reply Add TinyRetreat to your friends list
Thanks for the heads up ... I'll stick with PCGS
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 Posted 01/28/2025  08:11 am  Show Profile   Bookmark this reply Add fenton to your friends list
Advice for folks is to post your coins for grading so the collectors here can weigh in. They get you very close - usually within one or two on the numeric 0-70 scale. The apps in my experience are all over the place and are seldom accurate.
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