Guides · Pokémon TCG collecting

How to track a Pokémon card collection: spreadsheet vs app

Updated September 2026 · 6 min read

The point of tracking is not the list. It is answering three questions instantly: what do I own, what is it worth, and what do I still need. Any method that answers those is fine. Most fail on the second one because prices move and nobody updates a spreadsheet every week.

What to record for every card

FieldWhy it matters
Set and collector numberIdentifies the exact printing; the name alone is ambiguous.
Finish / variantReverse holo, holo, regular and special patterns have different prices.
ConditionNear Mint vs Lightly Played can be a 20 to 30 percent difference.
QuantityDuplicates add up, and you need the count when trading.
Price paidWithout it you can never tell whether you are up or down.
Where it livesBinder, box, toploader, or slab. Saves an hour of hunting.

Spreadsheet

Good for: full control, custom columns, working on a laptop, exporting anywhere. Bad at: prices. You either paste them in by hand or build lookups that break when a site changes. Most spreadsheet collections stop being updated within a few months, and a value column from last spring is worse than no value column.

Checklist sites

Sites like TCG Collector and Pokellector are excellent for set completion: every card, every variant, tick what you own. They are weaker on portfolio questions like cost basis and profit, and prices are either absent or behind a paid tier.

Collection apps with scanning

Apps identify the card from the camera, attach a live market price, and keep the running totals. The trade-off is that you depend on the app’s catalogue and price feed. Questions worth asking before you commit to one:

How Cimela answers those: Cimela is a free iPhone app: point it at a card and it identifies the exact printing, shows the live market price and graded values, and keeps your paid-vs-worth running. No subscription, no scan cap.
Get Cimela free

Habits that make any method work

  1. Log cards the day they arrive, with the price paid. Backfilling is the step everyone skips.
  2. Track sealed product separately from singles. A booster box you have not opened is inventory, not cards.
  3. Decide what a “set” means for you (regular set or master set) before you start ticking boxes.
  4. Review the movers once a month. The interesting information is in what changed, not the total.