# Spectral Shift vs Glasteroid

The clearest difference is in-app purchases: Spectral Shift at none against Glasteroid's 3. Spectral Shift also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Glasteroid sells 3 one-off in-app purchases. Spectral Shift asks for nothing beyond the download.

Spectral Shift ships an update every 3 days, Glasteroid every 6 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spectral Shift | Glasteroid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 63 MB | 38 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MICHAL TVRDY](https://appshunter.io/developer/1675124258) | [Edward Felthuis](https://appshunter.io/developer/1888496044) |

## What reviewers say

### Spectral Shift

[App page](https://appshunter.io/ios/app/spectral-shift/id6757589931)

**Features:** macOS Compatibility

**In-app purchases:** none


### Glasteroid

[App page](https://appshunter.io/ios/app/glasteroid-brick-breaker/id6781318191)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Skins | $1.99 | one-time |
| Glasteroid Game Level Editor | $2.99 | one-time |
| Complete Pack | $3.99 | one-time |


## Frequently asked questions

### Is Spectral Shift free?

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

### Is Glasteroid free?

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

### Do Spectral Shift or Glasteroid have ads?

Neither Spectral Shift nor Glasteroid shows ads.

### Which is updated more often, Spectral Shift or Glasteroid?

Spectral Shift ships an update every 3 days, and Glasteroid every 6 weeks. Most recently, Spectral Shift was updated on October 28, 2026 and Glasteroid on October 31, 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.*