MidpointCard Centering Grading Portfolio App

Comparison

Midpoint vs CenterMint

Facts checked October 14, 2026 from each app’s own website, store listing and help pages.

The short answer

Pick CenterMint if you want a careful, line-by-line centering check on an iPhone for $19.99 a year. Pick Midpoint if you want the grade estimated beyond centering and the real raw and graded prices filled in for you, on iPhone, Android or the web.

Choose CenterMint if

  • You want each uncertain line explained with a loupe
  • You want border widths in mm or inches
  • You want the cheapest paid plan

Choose Midpoint if

  • You want corners, edges and surface judged too
  • You want prices filled in, not typed in
  • You use Android or the web

Feature by feature

FeatureMidpointCenterMint
Measures centering from a photoYesautomatic outer edge + print frame, 8 handles, ratios and mmYesautomatic on raw cards; manual for sleeves and slabs
Estimates the grade (corners, edges, surface)YesPSA, BGS, CGC and TAG estimates with subgradesNocentering only, by its own FAQ
Identifies a card from a photoYesNot stated
Reads graded slab labelsYesPSA, BGS, CGC, TAGNot stated
Raw (ungraded) market pricesYesNot stated
Graded prices (PSA, BGS, CGC…)YesPSA, CGC, BGS, SGC, TAG by gradeNot stated
Price history chartsYesNot stated
Price alertsYespush + emailNot stated
Collection value trackingYesNot stated
Bulk scanningYesup to 200 cards, or one photo of a whole binder pageYesPro: up to 50 photos
CSV exportYesYesPro
Buy and sell inside the appNolinks out to live eBay listingsNot stated
Community / forumYesNot stated

“Not stated” means none of CenterMint’s official pages we checked describe the feature either way.

What each costs

CenterMint

  • Free: $0 (with ads). Automatic centering, magnifier, manual line checks, history; small weekly batch and close-up limits.
  • Pro: $2.99/month or $19.99/year. No ads, batches up to 50 photos, submission log, CSV export, 4K export.

Midpoint

  • Free: $0. All prices (raw and graded), price history and sold listings; 2 centering or grading analyses; 2 photo lookups; 3 Chat questions a day; free centering checker on the web (3 a day, no account).
  • Weekly: $9.99/week. Unlimited centering, AI grading, photo lookup, bulk and scan-a-sheet, adding cards to your collection, unlimited Chat.
  • 6 months: $49.99. Same as Weekly.
  • Annual: $79.99/year. Same as Weekly.

Where CenterMint is strong

  • Walks you through every line it is unsure of, with the reason
  • Border widths in mm or inches
  • Low-cost Pro ($19.99/year)

Ratings: iOS 5.0 (1 rating).

Switching to Midpoint

Nothing to move: re-scan the cards you are about to submit.

Questions

Does CenterMint include card prices?

Its “Worth Grading?” check asks you to enter sold prices yourself. Midpoint fills in raw and graded prices from real sales.

Sources

Use our card centering tool to pre-grade your card in 30 seconds.

Measure card centering to the millimeter and get instant PSA, BGS, CGC, and TAG estimates with our card centering tool.

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play