Comparison

Coin Mate Mobile vs SGC Grading

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

Head to head
About

Coin Mate Mobile

Manage your coin collection with this advanced app. It offers automatic import, manual entry, and detailed personal information storage for each coin. Track quantities, purchases, sales, and wishlists with ease.

Highlights
  • Automatic coin import via Colnect API
  • Manual coin entry and scanning
  • Detailed personal coin information
  • Status tagging (Have, Wish, Trade, Sell)
  • Inventory and quantity management
  • Purchase, sale, and swap tracking
  • Online auction search
Features
Read full description

Meet the Coin Mate - the advanced coin collecting app Coin Mate is an advanced collecting manager for managing your own coin collection, wishlist, selling lists, etc. Its main advantages are user friendly interface and automatic import (thanks to Colnect API) that will save you a lot of time you would normally spend for manually entering the information. Managing large amount of coins has never been so easy. FEATURES Adding coins automatically Search by country, keywords or issued year and get a list of properties for each coin (image, name, country, series, year of issue, etc.). Over 175,000 coins from 409 countries available. Synchronize your data between multiple devices Synchronizing data with cloud allows you to transfer data between desktop and mobile devices. Import from Colnect Account If you already have account on Colnect you can simply import all the information. Add coins manually If you have coins that autosearch cannot find, you can scan them and add them manually. Add personal coin information Store a lot of »personal« information, such as Album, Location, Quantity, Price, Est. Values, etc. Add status to a coin Tag your coins with Have, Wish, Trade and Sell status by simple click on status button or customize your own status list. Managing Quantities Simply manage your coin inventory. You can store multiple quantities and values by condition. Purchases and Sales / Swapping Store all your purchases and sales for each coin. You can also store your swapping information. Online search Search online auctions (eBay and Delcampe). Advanced Sort Sort your lists any way you want. Filtering Simply filter data by Status, Country, Series, Issued Year, Keywords, Group, etc.

About

SGC Grading

Manage your trading card collection and grading submissions. Submit orders, track their progress, and build a digital inventory of your graded cards. Access detailed information and verification for your collection.

Highlights
  • Submit and track grading orders
  • Build and manage digital card collection
  • Verify card certifications and access images
  • Search and view pop report data
  • Find current services and pricing
Features
Read full description

Enhance the way you collect with SGC. Submit and track orders. Easily access Cert Code and Pop Report data. Build, manage, and enjoy your SGC collection. SMOOTH SUBMISSION PROCESS Submit orders directly from the SGC app and track your submissions throughout the entire grading process. MY CARDS FEATURE Build, manage and enjoy your collection in the palm of your hands with the new My Cards feature. SIMPLE & QUICK CERT VERIFICATION Find high-resolution images and information about your SGC graded cards. EASY TO USE POP REPORT A fast and easy way to find pop report data on cards in your collection or cards you’re looking to add to your collection. App features include: Submit orders directly from the SGC app and track the progress of your orders as they go through the grading process Build, manage and enjoy your collection with the My Cards feature Use the Cert Verification feature to access high-resolution images and look up important information about your SGC cards such as graded-on dates Search Pop Report data with ease Download high-resolution images of cards you submit for grading Find current services and pricing Contact our Collector Support Team For more information please visit https://gosgc.com/

Screenshots

Coin Mate Mobile4 screens
SGC Grading4 screens

Verdict

The call

The clearest difference is rating: SGC Grading at 4.1 against Coin Mate Mobile's 2.3. SGC Grading also leads on review sentiment (41% vs 0%) and in-app purchases (none vs 1). Coin Mate Mobile's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price and ads 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. Coin Mate Mobile sells 1 one-off in-app purchase. SGC Grading asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SGC Grading holds the better App Store score, 4.1 against 2.3. That said, the two scores are not equally well evidenced: SGC Grading has 113 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Coin Mate Mobile's written reviews are positive against 41% of SGC Grading's.

UpkeepUpdate frequency

Coin Mate Mobile ships an update every 2 months, SGC Grading every 4 weeks. Both last shipped on November 3, 2026.

Scorecard8 real differences · 2 level
Coin Mate Mobile versus SGC Grading: the parameters behind the verdict, then further details
ParameterCoin Mate MobileSGC Grading
PriceFreeFree
Rating2.3 (3 ratings)4.1 (113 ratings) — better
Positive reviews0.0% of reviews41.2% of reviews — better
Number of ratings3113 — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.0
Further details — not scored
Size48 MB46 MB
Age rating4+4+
DeveloperTomaz LangerholcSGC Grading

Customer experience

Coin Mate Mobile

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SGC Grading

All ratings111 ratings
Positive71.2%
Neutral9.9%
Negative18.9%
Written reviews34 reviews
Positive41.2%
Neutral20.6%
Negative38.2%

Bugs and requests

Coin Mate Mobile

Not enough reviews yet to summarise bugs or requests.

SGC Grading

Reported bugs

11 issues
  • App freezing upon opening
  • Need to log back in every time
  • Wrong password/username errors after reset
  • App kicks out after failed login attempts
  • Spinner does not stop on login
Show 6 more
  • Cards not transferring to 'My Cards' after completion
  • Screen locks up on sign in
  • Clicks card without user input
  • Loading issue after login (continuous load)
  • App crashes on older devices/OS versions
  • App stalls on login, requires force close

Requested features

8 requests
  • Walk-in drop-off service
  • Reveal feature like PSA app
  • Sort cards after import
  • Better order tracking within the app
  • iPad/landscape orientation support
Show 3 more
  • Face ID login
  • Option to add photos for older graded cards
  • QR code option for adding cards to registry

In-app purchases

1 purchases

Coin Mate Mobile

One-time1
  • Purchase the App$8.99
None

SGC Grading

No in-app purchases

Questions

Is Coin Mate Mobile free?
Coin Mate Mobile is free to download, with in-app purchases available.
Is SGC Grading free?
SGC Grading is free to download, with no in-app purchases.
Which has better reviews, Coin Mate Mobile or SGC Grading?
SGC Grading is rated higher. Coin Mate Mobile averages 2.3 out of 5 from 3 ratings, while SGC Grading averages 4.1 from 113 ratings.
Do Coin Mate Mobile or SGC Grading have ads?
Neither Coin Mate Mobile nor SGC Grading shows ads.
Which is updated more often, Coin Mate Mobile or SGC Grading?
Coin Mate Mobile ships an update every 2 months, and SGC Grading every 4 weeks. Most recently, Coin Mate Mobile was updated on November 3, 2026 and SGC Grading on November 3, 2026.

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