# Block Zone 3D vs CardCal24

The clearest difference is in-app purchases: Block Zone 3D at none against CardCal24's 7. Block Zone 3D also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. CardCal24 sells 7 one-off in-app purchases. Block Zone 3D asks for nothing beyond the download.

## The numbers

| Metric | Block Zone 3D | CardCal24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/cardcal24/id6749137417/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 131 MB | 125 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAROUANE IDDOUCH](https://appshunter.io/developer/1404426957) | [Wong Kai Sing](https://appshunter.io/developer/1682862705) |

## What reviewers say

### Block Zone 3D

[App page](https://appshunter.io/ios/app/block-zone-3d/id6740942717)

**Features:** macOS Compatibility

**In-app purchases:** none


### CardCal24

[App page](https://appshunter.io/ios/app/cardcal24/id6749137417)

A math card game where players draw number cards and use arithmetic operations to reach 24. Earn rewards to collect and level up cards, discover special ability cards, and complete milestones for extra rewards.

**Highlights:** Draw number cards, Combine numbers with +, -, ×, ÷, Form equations to equal 24, Earn rewards for progress, Collect and level up cards, Discover special ability cards, Complete milestones for rewards

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Coins x150 | $4.99 | one-time |
| Gold Coins x 330 | $9.99 | one-time |
| Remove Ads | $12.99 | one-time |
| Gold Coins x720 | $19.99 | one-time |
| Gold Coins x 1170 | $29.99 | one-time |
| Gold Coins x2100 | $49.99 | one-time |
| Gold Coins x4500 | $99.99 | one-time |


## Frequently asked questions

### Is Block Zone 3D free?

Block Zone 3D is free to download, with no in-app purchases.

### Is CardCal24 free?

CardCal24 is free to download, with in-app purchases available.

### Do Block Zone 3D or CardCal24 have ads?

CardCal24 shows ads; Block Zone 3D does not.

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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.*