# Block Color Trap vs Nova Stack

The clearest difference is in-app purchases: Block Color Trap at none against Nova Stack's 1. Block Color Trap also leads on ads (none vs shown). Nova Stack's advantage is update cadence (weekly vs every 40 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Nova Stack sells 1 one-off in-app purchase. Block Color Trap asks for nothing beyond the download.

Block Color Trap ships an update every 40 months, Nova Stack weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Block Color Trap | Nova Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Weekly** |
| Size | 74 MB | 140 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MERIEM BELGADAR](https://appshunter.io/developer/1694728795) | [sung won kim](https://appshunter.io/developer/1849560098) |

## What reviewers say

### Block Color Trap

[App page](https://appshunter.io/ios/app/block-color-trap-puzzle/id6450749404)

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

**In-app purchases:** none


### Nova Stack

[App page](https://appshunter.io/ios/app/nova-stack/id6762187963)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Block Color Trap free?

Block Color Trap is free to download, with no in-app purchases.

### Is Nova Stack free?

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

### Do Block Color Trap or Nova Stack have ads?

Nova Stack shows ads; Block Color Trap does not.

### Which is updated more often, Block Color Trap or Nova Stack?

Block Color Trap ships an update every 40 months, and Nova Stack weekly. Most recently, Block Color Trap was updated on October 30, 2026 and Nova Stack on November 5, 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.*