# Validoe vs Double Holo

Validoe and Double Holo both sit at 4.8 stars, but that hides the real split: 100% of Validoe's written reviews are positive against 54% of Double Holo's. Validoe also leads on in-app purchases (none vs 12). Double Holo's advantage is ratings volume (1.5K vs 156) and chart position (#11 vs unranked). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Validoe against 4.7 for Double Holo. That said, the two scores are not equally well evidenced: Double Holo has 1.5K ratings behind it against 156, so its average is the more settled of the two. Written reviews are what separate them: 100% of Validoe's written reviews are positive against 54% of Double Holo's.

Validoe ships an update every 2 weeks, Double Holo weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Validoe | Double Holo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (156 ratings)](https://appshunter.io/ios/app/validoe-tcg-authenticator/id6757428986/reviews)** | [4.7 (1.5K ratings)](https://appshunter.io/ios/app/double-holo-card-scanner/id6759494054/reviews) |
| Number of ratings | 156 | **1.5K** |
| Positive reviews | **100.0% of reviews** | 53.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#11** |
| Size | 149 MB | 246 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Validoe](https://appshunter.io/developer/1866875920) | [Double Holo Inc.](https://appshunter.io/developer/1879043477) |

## What reviewers say

### Validoe

[App page](https://appshunter.io/ios/app/validoe-tcg-authenticator/id6757428986)

This app offers AI-powered and expert human authentication for collectible cards, booster packs, and sealed boxes. It provides insights into potential grading outcomes and detailed reports to build confidence before buying, selling, or submitting for grading.

**Highlights:** Human authentication for cards and sealed products, AI-driven grading outcome predictions, Combined AI and expert analysis, Detailed, transparent reports with images, Fast turnaround times

**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:** #11 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 Validoe free?

Validoe 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, Validoe or Double Holo?

Validoe is rated higher. Validoe averages 4.8 out of 5 from 156 ratings, while Double Holo averages 4.7 from 1.5K ratings.

### Do Validoe or Double Holo have ads?

Neither Validoe nor Double Holo shows ads.

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

Validoe ships an update every 2 weeks, and Double Holo weekly. Most recently, Validoe 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.*