CertCheck - Graded Card Lookup

LiveMNM Applications1 app · 5.4K installsSportsFree · contains adscom.mnm.certcheck.verification

Verify graded card details and check population reports. PSA, CGC, SGC, and more

Alert me★ WatchOpen in Play ↗
Total installs
5,380
exact · Play shows 5,000+
Installs / day
0
7-day avg · last day 0
Rating
4.1★
16 ratings · 5 reviews
Released
3 Jun 2021
5.4y ago
Last update
18 Oct 2022
v1.20 · 4y ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play
5,3795,3805,38111 Oct12 Oct
01,0002,0003,0004,0005,0006,0003 Jun 202111 Oct 202612 Oct 2026

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Device or other IDs
  • Collects data App activity and App info and performance
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

9 in 5 groups
5 Sensitive1 Notable3 Routine

What this app can do with your phone

  • Use your camera to take photos and record videos
  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable3

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
CertCheck - A lookup and verification utility for Graded Card certificate information - CGC, PSA, SGC, and more grading companies. Before purchasing your next graded card, it's a good idea to double check it's certificate info. This helps you validate all the details about the card you're about to spend hard-earned money on, and it can also warn you if the cert has become invalidated in the case that it was determined to be fake or altered after the fact. The CertCheck app makes it easy to find all the certificate details for cards in your collection or cards you're thinking about purchasing, and it works across most major grading companies too. ★ Grading Companies Supported: CertCheck supports cards that are graded and authenticated by the following grading companies: - PSA - Professional Sports Authenticator - CGC - Certified Guaranty Company - SGC - Sportscard Guaranty Corporation - AGS - Automated Grading Systems - DSG - Diamond Service Grading - MNT - MNT Grading - PGS - Platin Grading Service - [Coming soon] KSA ★ Types of Cards Supported: CertCheck works for all different types and genres of cards of cards. It can pull card details for sports cards like baseball cards, basketball cards, or football cards. It can also retrieve card information for Pokemon TCG cards, Yugioh cards, and MTG cards. As long as CertCheck supports the card's grading company, it's details can likely be found by CertCheck. This works across a variety of collectible card games / trading card games such as the following: - Pokemon cards - Yugioh cards - Magic the Gathering cards - Football cards - Baseball cards - Basketball cards - Hockey cards - And more! ★ How to Use: You can search for graded card certificate details in one of two ways: 1) Camera Scan Press the camera icon floating near the bottom of the home screen to initiate a camera search. Line up the QR code on the slab you'd like to search with the camera preview and the searching should happen automatically if the brand is recognized. NOTE: Scanning currently only works for CGC and PSA graded cards. Other supported companies do not offer QR codes on their slabs. 2) Manual certificate number entry Enter the certificate number of the graded card that you'd like to search, then select the radio button corresponding to the slab's grading company. Click the search button to initiate, and the results should appear within a couple seconds if the card details were found. ★ Disclaimers: Some PSA cards will directly link out to the certificate page if the app is unable to complete a search. KSA cards certified before 2012 may not be searchable. According to KSA, these cards have not been entered into their searchable database yet. All data and information is provided “as is” - CertCheck cannot completely guarantee the accuracy of all data displayed. You should use the link provided for each card search to view the official certificate information as an extra layer of validation. CertCheck is not affiliated with any of the aforementioned grading companies. If you experience any problems with the app, please contact me via the address listed below. ★ Support: Email: [email protected] Developer Website: www.MNMApplications.com

What's new

- Adding DSG as a search option - Adding an expanded similar items on eBay screen with better sorting and filtering controls - Introducing the ability to manage saved lists of cards, and to see all past cards that have been searched

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