# OBD Scan Pro vs Shade Compass

The clearest difference is price: OBD Scan Pro at Free against Shade Compass's $0.99. Shade Compass's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

OBD Scan Pro is free to download; Shade Compass costs $0.99 up front. OBD Scan Pro sells 1 in-app purchase, starting at $2.99 per month. Shade Compass asks for nothing beyond the download.

OBD Scan Pro ships an update every 2 weeks, Shade Compass every 10 days. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OBD Scan Pro | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Paid |
| Size | 27 MB | 1.2 GB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Tariq Al-aqrabawi](https://appshunter.io/developer/1877383192) | [Ira Seferovich](https://appshunter.io/developer/6774395008) |

## What reviewers say

### OBD Scan Pro

[App page](https://appshunter.io/ios/app/obd-scan-pro/id6759904058)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD Scan Pro Premium | $2.99 | per month |


### 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 OBD Scan Pro free?

OBD Scan Pro is free to download, with in-app purchases available.

### Is Shade Compass free?

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

### Do OBD Scan Pro or Shade Compass have ads?

Neither OBD Scan Pro nor Shade Compass shows ads.

### Which is updated more often, OBD Scan Pro or Shade Compass?

OBD Scan Pro ships an update every 2 weeks, and Shade Compass every 10 days. Most recently, OBD Scan Pro was updated on October 19, 2026 and Shade Compass on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*