# Kryptos vs Volume Shader

The clearest difference is in-app purchases: Volume Shader at none against Kryptos's 1. Volume Shader also leads on iOS requirement (18.0 vs 26.0). Kryptos's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Kryptos sells 1 one-off in-app purchase. Volume Shader asks for nothing beyond the download.

Kryptos ships an update every 4 days, Volume Shader every 5 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kryptos | Volume Shader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/volume-shader/id6802010333/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 10 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mohd Faizal Mohd Zain](https://appshunter.io/developer/1895515780) | [Shahid Ali](https://appshunter.io/developer/6802010335) |

## What reviewers say

### Kryptos

[App page](https://appshunter.io/ios/app/kryptos-private-vault/id6769762155)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |


### Volume Shader

[App page](https://appshunter.io/ios/app/volume-shader/id6802010333)

Explore complex 3D fractal visualizations rendered natively on your iPhone or iPad. Test your device's GPU performance and check system states like thermal and battery.

**Highlights:** Native Metal GPU rendering, Mandelbulb ray marching, Device performance testing, System state monitoring, Interactive 3D exploration, Touch, haptic, and speaker checks

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

**In-app purchases:** none


## Frequently asked questions

### Is Kryptos free?

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

### Is Volume Shader free?

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

### Do Kryptos or Volume Shader have ads?

Volume Shader shows ads; Kryptos does not.

### Which is updated more often, Kryptos or Volume Shader?

Kryptos ships an update every 4 days, and Volume Shader every 5 days. Most recently, Kryptos was updated on October 10, 2026 and Volume Shader 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.*