TM 1-0001

Challenge coin collection

Every coin.
Who handed it to you.
And why.

A challenge coin is worth almost nothing and means almost everything. The value is not the metal. It is the person who put it in your hand, and that part lives in one memory until it doesn't. Muster writes it down.

Free · iPhone and any browser · No ads

Coin details: the unit, date earned, location, who presented it, and the notes
The collection: coins on dark tiles with their unit names
Collection

Both faces.
On a rack you can search.

A coin is a two-sided object, and most apps save one picture and throw away half the artwork. Muster keeps the obverse and the reverse, on a rack you can search by unit, by the person who gave it to you, or by the place you were standing.

  • Obverse & Reverse
  • Search
  • Filter by branch
Collection grid
Coin details

The provenance,
typed on the record.

Unit. Date earned. Location. Presented by. Notes. The five things you will want to reread in twenty years, on ruled lines like a field record. Half-remembered dates are fine: enter the year if that is all you have, and Muster never invents the day.

  • Presented by
  • Date & place
  • Notes
Coin details record
The Record

Your service,
in order.

Sort the collection by the date earned and it reads like the career it is. The stats count your units and your branches, and tell you plainly which coins are still missing their story.

  • Chronological
  • Stats
  • Units & branches
Stats: coins counted by unit and by branch
Add coin

Thirty seconds
from hand to record.

Just got handed one? Photograph both faces, type the unit, done. The story can be written tonight. Wishlist the ones you are still hunting, and tick them off the day they arrive.

  • Camera
  • Both faces
  • Wishlist
Add coin form with photo boxes
Share & export

Show the rack.
Keep the values private.

One link shows your collection with the stories, formatted like a page from the guide, and you can rotate it any time. Estimated values and serial numbers never appear on it. They leave the app in exactly one place: your own export, for insurance or for whoever inherits the collection.

  • Share link
  • Rotate any time
  • CSV export
The public rack page a shared link opens
The whole record

Everything a coin
carries with it.

Both Faces

Obverse and reverse, always. Half the artwork is on the back.

Carry Coin

One is in your pocket. Muster knows which, for the coin check.

Wishlist

The coins you are still hunting, ticked off the day they arrive.

Share Link

One link shows the rack and the stories. Rotate it any time.

Export

A full spreadsheet with values and serials, for insurance or estate.

Stats

Units, branches, and which coins still have no notes.

Search

By unit, by the person who gave it to you, by the place.

Private

No feed, no followers, no shared coin database. Your coins are yours.

Made for the people who earned them, not the people who trade them.

Free for anyone who servedNo adsNever sells your data
Get Muster

Write it down
while you still remember.

Free on iPhone and on the web. No account tricks, no upsell. If it earns its keep, you can buy the developer a pop.