CALAD vs Princess Card Trick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CALAD
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With this application you can surprise your audience by revealing a card of your choice. With this application, you can send a card number to your CALAD and configure your CALAD.
Princess Card Trick
Perform a mind-reading magic trick with a deck of cards using your smartphone. In just 30 seconds, you can amaze friends by revealing the card they secretly chose, with no sleight of hand required.
- Mind-reading magic trick
- Perform in 30 seconds
- No sleight of hand
- 100% automatic
- Success guaranteed
- Perform anytime, anywhere
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This is the mobile version of the magician's all-time favorite trick: the "Princess Card Trick" The perfect mind-reading magic trick ! In just 30 seconds, you can leave anyone speechless. Your friend thinks of a card… takes one away… and it's EXACTLY the one they were thinking of – without ever saying a word! Effect: Show your friend 6 cards and ask them to silently remember one of the cards. Cover the cards and give them a quick shuffle. Ask them to pick one of the face-down cards and take it away You slowly turn the remaining 5 cards face up, one by one Surprise! The card they took is exactly the one they memorized at the beginning! (And the whole time, they never told anyone which card it was.) • No sleight of hand. • 100% automatic. • Success guaranteed. Just your smartphone – perform anytime, anywhere! Watch demo videos: Search " YU CHEN YEH Apps princess card " on YouTube
Screenshots
Verdict
The clearest difference is price: CALAD at Free against Princess Card Trick's $4.99. CALAD also leads on update cadence (every 3 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
CALAD is free to download; Princess Card Trick costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CALAD ships an update every 3 days, Princess Card Trick every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | CALAD | Princess Card Trick |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 38 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Source | YU CHEN YEH |
In-app purchases
CALAD
No in-app purchases
Princess Card Trick
No in-app purchases









