# Spectral Shift vs Anzi World

The clearest difference is update cadence: Spectral Shift at every 3 days against Anzi World's monthly. Spectral Shift also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spectral Shift ships an update every 3 days, Anzi World monthly. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Spectral Shift | Anzi World |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 63 MB | 97 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) | [Kil Joon Ahn](https://appshunter.io/developer/1896749462) |

## What reviewers say

### Spectral Shift

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Anzi World

[App page](https://appshunter.io/ios/app/anzi-world/id6785588180)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectral Shift free?

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

### Is Anzi World free?

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

### Do Spectral Shift or Anzi World have ads?

Neither Spectral Shift nor Anzi World shows ads.

### Which is updated more often, Spectral Shift or Anzi World?

Spectral Shift ships an update every 3 days, and Anzi World monthly. Most recently, Spectral Shift was updated on October 28, 2026 and Anzi World on October 16, 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.*