# Oracle Card Comps vs Card Doppler

The clearest difference is in-app purchases: Oracle Card Comps at none against Card Doppler's 2. Card Doppler's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Card Doppler sells 2 in-app purchases, starting at $4.99 per month. Oracle Card Comps asks for nothing beyond the download.

Oracle Card Comps ships an update every 3 weeks, Card Doppler weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Oracle Card Comps | Card Doppler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/card-doppler/id6780287289/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 47 MB | 64 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Micah Kleinert](https://appshunter.io/developer/6772169460) | [Bradley Cool](https://appshunter.io/developer/6780287291) |

## What reviewers say

### Oracle Card Comps

[App page](https://appshunter.io/ios/app/oracle-card-comps/id6772169458)

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

**In-app purchases:** none


### Card Doppler

[App page](https://appshunter.io/ios/app/card-doppler/id6780287289)

Instantly identify sports and trading cards using your camera and see their real selling prices. Track your collection's value, monitor market trends, and compare card prices. Share your finds with a community feed.

**Highlights:** Scan cards for instant price comps, Market Movers for gainers/decliners, Track collection value and profit, Watch live auctions, Set checklists for complete sets, PSA cert lookup and population data, Compare card price history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elite | $4.99 | per month |
| Elite | $44.99 | per year |


## Frequently asked questions

### Is Oracle Card Comps free?

Oracle Card Comps is free to download, with no in-app purchases.

### Is Card Doppler free?

Card Doppler is free to download, with in-app purchases available.

### Do Oracle Card Comps or Card Doppler have ads?

Neither Oracle Card Comps nor Card Doppler shows ads.

### Which is updated more often, Oracle Card Comps or Card Doppler?

Oracle Card Comps ships an update every 3 weeks, and Card Doppler weekly. Most recently, Oracle Card Comps was updated on October 7, 2026 and Card Doppler on October 24, 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.*