# CardSense vs OOW

The clearest difference is update cadence: OOW at every 10 days against CardSense's every 15 months. OOW also leads on iOS requirement (12.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CardSense ships an update every 15 months, OOW every 10 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CardSense | OOW |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 81 MB | 14 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kam Hung Cheung](https://appshunter.io/developer/902913767) | [家回 罗](https://appshunter.io/developer/1478554929) |

## What reviewers say

### CardSense

[App page](https://appshunter.io/ios/app/cardsense-card-magic-tool/id1037183612)

This app allows you to perform a magic trick where you appear to know your friend's chosen card. It's a tool for magicians or anyone wanting to impress friends with a simple card sensing illusion.

**Highlights:** Reveal chosen card, Surprise friends, Magic force selection, Tool for magicians

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

**In-app purchases:** none


### OOW

[App page](https://appshunter.io/ios/app/oow/id6444183762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CardSense free?

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

### Is OOW free?

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

### Do CardSense or OOW have ads?

Neither CardSense nor OOW shows ads.

### Which is updated more often, CardSense or OOW?

CardSense ships an update every 15 months, and OOW every 10 days. Most recently, CardSense was updated on October 24, 2026 and OOW on October 27, 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.*