# Magic Number SD vs CardSense

The clearest difference is ads: CardSense at none against Magic Number SD's shown. CardSense also leads on monetization model (free vs ad-supported). Magic Number SD's advantage is iOS requirement (12.0 vs 15.6). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

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

Magic Number SD ships an update every 17 months, CardSense every 15 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Magic Number SD | CardSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/magic-number-sd/id490506168/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 15 months** |
| Monetization | Ad-supported | **Free** |
| Size | 22 MB | 81 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andela ICT](https://appshunter.io/developer/342734534) | [Kam Hung Cheung](https://appshunter.io/developer/902913767) |

## What reviewers say

### Magic Number SD

[App page](https://appshunter.io/ios/app/magic-number-sd/id490506168)

Perform a mentalism act by guessing a number chosen by an audience member. This classic trick requires no preparation and can be repeated endlessly for a surprising effect. Amaze your audience with this easy-to-use application.

**Highlights:** Guess audience-chosen numbers, Repeatable trick, No preparation needed, Easy to use, Classic mentalism effect

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Magic Number SD free?

Magic Number SD is free to download, with no in-app purchases.

### Is CardSense free?

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

### Do Magic Number SD or CardSense have ads?

Magic Number SD shows ads; CardSense does not.

### Which is updated more often, Magic Number SD or CardSense?

Magic Number SD ships an update every 17 months, and CardSense every 15 months. Most recently, Magic Number SD was updated on October 23, 2026 and CardSense 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.*