# Card Slots vs Melt Blocks!

The clearest difference is update cadence: Card Slots at every 2 days against Melt Blocks!'s weekly. Melt Blocks!'s advantage is iOS requirement (13.0 vs 15.0). 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.

Card Slots ships an update every 2 days, Melt Blocks! weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Card Slots | Melt Blocks! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Size | 231 MB | 162 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cigdem Baran](https://appshunter.io/developer/1795423825) | [Iconic Games](https://appshunter.io/developer/1770013763) |

## What reviewers say

### Card Slots

[App page](https://appshunter.io/ios/app/card-slots/id6757999544)

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

**In-app purchases:** none


### Melt Blocks!

[App page](https://appshunter.io/ios/app/melt-blocks/id6759561196)

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

**In-app purchases:** none


## Frequently asked questions

### Is Card Slots free?

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

### Is Melt Blocks! free?

Melt Blocks! is free to download, with no in-app purchases.

### Do Card Slots or Melt Blocks! have ads?

Both Card Slots and Melt Blocks! show ads.

### Which is updated more often, Card Slots or Melt Blocks!?

Card Slots ships an update every 2 days, and Melt Blocks! weekly. Most recently, Card Slots was updated on October 25, 2026 and Melt Blocks! on October 25, 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.*