---
title: "Double Holo: Card Marketplace — App Overview"
url: https://marlvel.ai/apps/com-doubleholo-mobile
category: Shopping
developer: Double Holo Inc.
platforms: ios, android
rating: 4.5 (40 ratings)
pricing: free
report_level: overview
generated: 2026-04-23
last_verified: "2026-04-23T07:52:54.586Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Double Holo combines a low-fee transaction marketplace with professional-grade financial charting and sentiment analysis tools for the trading card hobbyist.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Shopping |
| Rating | 4.5 ★ (40) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.6 |
| Latest Version (Android) | 1.0.33 |
| Developer | Double Holo Inc. |

<!-- SECTION: Summary -->
## What is Double Holo: Card Marketplace?

Double Holo is a specialized marketplace and intelligence platform designed for trading card collectors to buy, sell, and analyze market trends. The platform differentiates itself by offering a low 4.9% seller fee and integrating advanced financial analysis tools to assist with trading and grading decisions.

<!-- SECTION: Key Features -->
## Key Features

- **Marketplace**: A platform for buying and selling singles, graded cards, and sealed products with a 4.9% seller fee.
- **Intelligence Tools**: Provides market insights including Reddit sentiment analysis, pack value calculations, and AI-powered price forecasting.
- **Grading Analysis**: Features a submission builder and ROI analysis to compare potential profitability across major grading services like PSA, BGS, CGC, and TAG.
- **Advanced Charting**: Offers technical analysis tools such as RSI, MACD, Bollinger Bands, and moving averages for market tracking.

<!-- SECTION: Target Audience -->
## Who is it for?

Trading card collectors and investors looking for market data and cost-effective transaction tools.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/double-holo-card-marketplace/id6759494054?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.doubleholo.mobile&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/com-doubleholo-mobile)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-doubleholo-mobile).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*