Double Holo: Card Marketplace

Double Holo Inc. · Shopping

4.6 381 ratings Free
View on App Store ↗

Chart standing · US

Top Grossing Shopping
#24
Best #14 ▲ 1

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
Rating ★ 4.58 → 4.63
Aug 26, 2026
New version 1.16 → 1.17

- Major Vendor Hub bugfixes - Added watchlist & collector's path - Now supporting Apple + Gmail login

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Average rating history over the observed period. 4.58 4.6 4.62 Aug 26 18:37 Aug 27 05:58 Aug 27 17:18 Aug 28 04:38 Aug 28 15:59

Average rating

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 86% 329
4★ 4% 17
3★ 2% 7
2★ 1% 3
1★ 7% 25

Screenshots

Keywords this app targets

Search terms AppTracker associates with this app — estimates, not search volume. ❝ = in the app's title; a highlighted number is its current position for that term.

Similar apps

Competitors and close alternatives, as estimated by AppTracker.

About

Double Holo is the modern marketplace and intelligence platform for trading card collectors. BUY & SELL WITH THE LOWEST FEES List and sell singles, graded cards, and sealed products with just a 4.9% seller platform fee (minimum $1) - significantly lower than other platforms. Lower fees mean better prices for buyers and more money in sellers' pockets. KNOW WHAT TO BUY, SELL, AND GRADE Premium tools help you make smarter decisions: • Curated Top Picks — Weekly card recommendations based on real market buzz • Reddit Sentiment — See which cards collectors are talking about and why • Pack Value Analysis — Know the expected value of every pack before you open it • Grading ROI Analysis — Compare submission profit potential across PSA, BGS, CGC, and TAG • Submission Builder — Simulate grading outcomes before you send cards in • Price Forecasting — AI-powered predictions for where prices are headed • Advanced Charting — RSI, MACD, Bollinger Bands, and moving averages • Market Alerts — Get notified about price spikes, buyouts, trending cards, and arbitrage opportunities SHINY PRO INCLUDED Every premium subscription includes Shiny Pro - a collection management app that tracks your portfolio value in real-time, synced with Double Holo market data. ($60/year value) BUILT FOR COLLECTORS Whether you're building a personal collection, opening packs for fun, or running a card business, Double Holo gives you the tools to stop guessing and start making confident decisions. • Browse thousands of trading cards with real-time pricing • Search by name, set, or scan a card with your camera • Track your wishlist and get notified when prices drop • Secure checkout powered by Stripe Download Double Holo and join the smarter way to collect. Terms and conditions: https://doubleholo.com/terms

What's new · 1.17

- Major Vendor Hub bugfixes - Added watchlist & collector's path - Now supporting Apple + Gmail login

Details

ReleasedMar 2026
UpdatedJul 2026
Version1.17
Size221.8 MB
RequiresiOS 16.0 or later
Age rating12+
LanguagesEnglish
PriceFree
Categories ShoppingBusiness
Bundle IDcom.doubleholo.mobile