# Chroma vs Spire

The clearest difference is in-app purchases: Spire at none against Chroma's 4. Spire also leads on iOS requirement (16.4 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Chroma sells 4 one-off in-app purchases. Spire asks for nothing beyond the download.

## The numbers

| Metric | Chroma | Spire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Size | 52 MB | 69 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ipek Kochisarli](https://appshunter.io/developer/1879103893) | [Cristopher Guido](https://appshunter.io/developer/1849716676) |

## What reviewers say

### Chroma

[App page](https://appshunter.io/ios/app/chroma-color-harmony-puzzle/id6762511465)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Essence Pack | $0.99 | one-time |
| Medium Essence Pack | $2.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Large Essence Pack | $5.99 | one-time |


### Spire

[App page](https://appshunter.io/ios/app/spire-tower-stack/id6781474812)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chroma free?

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

### Is Spire free?

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

### Do Chroma or Spire have ads?

Both Chroma and Spire show ads.

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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.*