# Spectral vs InvaZium

The clearest difference is in-app purchases: InvaZium at none against Spectral's 2. Spectral's advantage is iOS requirement (7.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spectral sells 2 one-off in-app purchases. InvaZium asks for nothing beyond the download.

Spectral ships an update weekly, InvaZium every 6 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Spectral | InvaZium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/spectral-light-puzzle/id1017735346/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 54 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Max Palmer](https://appshunter.io/developer/886277061) | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) |

## What reviewers say

### Spectral

[App page](https://appshunter.io/ios/app/spectral-light-puzzle/id1017735346)

An atmospheric logic puzzle game where players manipulate light, color, and reflections to solve challenges. It features over 80 free levels with an option to unlock more to support the developer. Enjoy a relaxing experience with custom sound design and stunning visuals.

**Highlights:** Light and color reflection mechanics, Over 80 free levels, Unlockable additional levels, Relaxing ambient atmosphere, Custom sound design, Level-based progression, GameCenter Achievements

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secondary Colors Level Pack of 60 | $0.99 | one-time |
| Primary Colors Level Pack of 60 | $0.99 | one-time |


### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spectral free?

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

### Is InvaZium free?

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

### Do Spectral or InvaZium have ads?

Neither Spectral nor InvaZium shows ads.

### Which is updated more often, Spectral or InvaZium?

Spectral ships an update weekly, and InvaZium every 6 days. Most recently, Spectral was updated on October 11, 2026 and InvaZium on October 7, 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.*