# Color Flow vs Stackdown

The clearest difference is in-app purchases: Stackdown at none against Color Flow's 1. Color Flow's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Color Flow sells 1 one-off in-app purchase. Stackdown asks for nothing beyond the download.

Color Flow ships an update fortnightly, Stackdown every 8 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Color Flow | Stackdown |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 149 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naveed Aslam](https://appshunter.io/developer/1776067893) | [Ikuhei Kure](https://appshunter.io/developer/1837581334) |

## What reviewers say

### Color Flow

[App page](https://appshunter.io/ios/app/color-flow-block-shooter/id6769363479)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Stackdown

[App page](https://appshunter.io/ios/app/stackdown-word-tile-game/id6800591949)

Uncover six five-letter words hidden within a stack of tiles. Strategically select tiles, revealing new possibilities with each word found. Enjoy a daily puzzle, a vast archive, and practice modes, all playable offline.

**Highlights:** Uncover hidden five-letter words, Strategic tile selection, Daily puzzles and archive, Offline play, Spoiler-free sharing, Practice modes

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

**In-app purchases:** none


## Frequently asked questions

### Is Color Flow free?

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

### Is Stackdown free?

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

### Do Color Flow or Stackdown have ads?

Both Color Flow and Stackdown show ads.

### Which is updated more often, Color Flow or Stackdown?

Color Flow ships an update fortnightly, and Stackdown every 8 days. Most recently, Color Flow was updated on October 3, 2026 and Stackdown on October 15, 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.*