# Prism vs Shade Compass

The clearest difference is price: Prism at Free against Shade Compass's $0.99. Shade Compass's advantage is update cadence (every 10 days vs every 6 months) and iOS requirement (18.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Prism is free to download; Shade Compass costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prism ships an update every 6 months, Shade Compass every 10 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Prism | Shade Compass |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shade-compass/id6774860770/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | — | Paid |
| Size | 23 MB | 1.2 GB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Kerem COLAK](https://appshunter.io/developer/1892405253) | [Ira Seferovich](https://appshunter.io/developer/6774395008) |

## What reviewers say

### Prism

[App page](https://appshunter.io/ios/app/prism-ai-playground/id6762004681)

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

**In-app purchases:** none


### Shade Compass

[App page](https://appshunter.io/ios/app/shade-compass/id6774860770)

Visualize the sun's path and your shadow's position throughout the day. Plan outdoor activities, photography, or gardening with augmented reality features and detailed celestial data.

**Highlights:** Live sun and shadow visualization, Augmented reality sun path, Object shadow casting, 24-hour time scrubber, Golden hour and twilight alerts, Moon and planet tracking, Seasonal sun path analysis

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Prism free?

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

### Is Shade Compass free?

Shade Compass costs $0.99, with no in-app purchases.

### Do Prism or Shade Compass have ads?

Neither Prism nor Shade Compass shows ads.

### Which is updated more often, Prism or Shade Compass?

Prism ships an update every 6 months, and Shade Compass every 10 days. Most recently, Prism was updated on October 25, 2026 and Shade Compass on October 10, 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.*