# CatchBack vs Double Holo

The clearest difference is in-app purchases: CatchBack at none against Double Holo's 12. Double Holo's advantage is ads (none vs shown) and chart position (#15 vs unranked). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Double Holo sells 12 in-app purchases, starting at $2.99 per 7 days. CatchBack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for CatchBack against 4.7 for Double Holo. Both are backed by a comparable volume of ratings — 1.1K and 1.5K respectively. Written reviews are what separate them: 59% of CatchBack's written reviews are positive against 54% of Double Holo's.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | CatchBack | Double Holo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/catchback/id6757721002/reviews) | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/double-holo-card-scanner/id6759494054/reviews)** |
| Number of ratings | 1.1K | **1.5K** |
| Positive reviews | **58.8% of reviews** | 53.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#15** |
| Size | 178 MB | 246 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [CatchBack Cards LLC](https://appshunter.io/developer/1868464710) | [Double Holo Inc.](https://appshunter.io/developer/1879043477) |

## What reviewers say

### CatchBack

[App page](https://appshunter.io/ios/app/catchback/id6757721002)

Design and open personalized digital mystery packs filled with collectible cards. Each card comes with an instant buyback offer and shipping option, ensuring transparency and immediate value.

**Highlights:** Create custom mystery packs, Open packs in real time, Instant buyback offers, Guaranteed proof of randomness, Trade and sell cards, Free shipping on graded cards

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Double Holo

[App page](https://appshunter.io/ios/app/double-holo-card-scanner/id6759494054)

**Currently charting:** #15 Top Grossing · Shopping (US App Store)

A modern marketplace and intelligence platform for trading card collectors. Buy and sell cards with low fees, and utilize premium tools for market analysis, price forecasting, and collection management. Stop guessing and start making confident collecting decisions.

**Highlights:** Low seller fees (4.9%), Curated card recommendations, Reddit sentiment analysis, Pack value analysis, Grading ROI analysis, AI-powered price forecasting, Real-time portfolio tracking

**Features:** Apple Wallet

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Collector | $2.99 | per 7 days |
| Serious Collector | $5.99 | per 7 days |
| Smart Collector Monthly | $9.99 | per month |
| Essentials Monthly | $14.99 | per month |
| Serious Collector Monthly | $22.99 | per month |
| Vendor Basic | $24.99 | per month |
| Growth Monthly | $26.99 | per month |
| Smart Collector Annual | $59.99 | per year |
| Essentials Annual | $164.99 | per year |
| Serious Collector Annual | $199.99 | per year |
| Vendor Basic | $199.99 | per year |
| Growth Annual | $294.99 | per year |


## Frequently asked questions

### Is CatchBack free?

CatchBack is free to download, with no in-app purchases.

### Is Double Holo free?

Double Holo is free to download, with in-app purchases available.

### Which has better reviews, CatchBack or Double Holo?

Double Holo is rated higher. CatchBack averages 4.6 out of 5 from 1.1K ratings, while Double Holo averages 4.7 from 1.5K ratings.

### Do CatchBack or Double Holo have ads?

CatchBack shows ads; Double Holo does not.

### Which is updated more often, CatchBack or Double Holo?

CatchBack ships an update weekly, and Double Holo weekly. Most recently, CatchBack was updated on October 28, 2026 and Double Holo on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*