# Spyglass vs CourseSpeed

The clearest difference is in-app purchases: CourseSpeed at none against Spyglass's 4. CourseSpeed also leads on ads (none vs shown) and rating (5.0 vs 4.7). Spyglass's advantage is ratings volume (3.9K vs 2) and chart position (#110 vs unranked). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Spyglass sells 4 in-app purchases, starting at $3.99 per month. CourseSpeed asks for nothing beyond the download.

CourseSpeed holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Spyglass has 3.9K ratings behind it against 2, so its average is the more settled of the two.

Spyglass ships an update every 6 weeks, CourseSpeed every 4 weeks. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Spyglass | CourseSpeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.9K ratings)](https://appshunter.io/ios/app/spyglass/id332639548/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/coursespeed/id1358742605/reviews)** |
| Number of ratings | **3.9K** | 2 |
| Positive reviews | 80.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#110** | — |
| Size | 66 MB | 12 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Ahafonau](https://appshunter.io/developer/319585607) | [David Jennings](https://appshunter.io/developer/1358104370) |

## What reviewers say

### Spyglass

[App page](https://appshunter.io/ios/app/spyglass/id332639548)

**Currently charting:** #110 Top Grossing · Navigation (US App Store)

This app is a comprehensive offline navigation tool for outdoor and off-road adventures. It combines a high-tech compass, GPS receiver, and augmented reality display with numerous tools for tracking, measuring, and celestial observation.

**Highlights:** Offline GPS and maps, Augmented reality display, Advanced compass and gyrocompass, Waypoint tracking and navigation, Sun, Moon, and star finder, Optical rangefinder, Camera with GPS data overlay

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spyglass Plus | $3.99 | per month |
| Spyglass Plus (Month) | $3.99 | per month |
| Spyglass Plus (Year) | $29.99 | per year |
| Spyglass Pro (Lifetime) | $39.99 | one-time |

**What reviewers like**

- 🗺️ Excellent navigation and mapping features
- 🔍 Highly accurate compass and location tracking
- 🔭 Useful augmented reality and sextant functions
- 📸 Ability to capture geotagged photos
- 🛠️ Comprehensive set of tools and utilities

**What reviewers complain about**

- 🔋 High battery consumption
- 🤔 Steep learning curve and complex interface
- 🗺️ Outdated or incomplete map data in some regions
- 🐛 Occasional bugs and crashes reported
- 💰 Subscription model for advanced features

**Reported bugs**

- Compass not always accurate or consistent
- Freezing or unresponsive issues after updates
- Difficulty syncing waypoints and locations

**Requested features**

- Improved waypoint and location management
- Larger text and UI elements for better readability
- Integration with popular mapping and navigation apps
- Offline elevation data and terrain analysis
- Apple Watch companion app for on-the-go use


### CourseSpeed

[App page](https://appshunter.io/ios/app/coursespeed/id1358742605)

This navigation app provides real-time course, speed, and position data on a clear display. It offers turn-by-turn navigation with voice prompts, map overlays, and the ability to save tracks and points of interest. Additional features include sunrise/sunset times, horizon distance calculation, and specialized functions for sailing and geocaching.

**Highlights:** Real-time course, speed, and position display, Turn-by-turn navigation with voice prompts, Map view with track history and waypoints, Save and load track history and points of interest, GPX file export for computer viewing, Sunrise/sunset times and horizon distance calculator, Anchor watch and geocaching search functions

**In-app purchases:** none


## Frequently asked questions

### Is Spyglass free?

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

### Is CourseSpeed free?

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

### Which has better reviews, Spyglass or CourseSpeed?

CourseSpeed is rated higher. Spyglass averages 4.7 out of 5 from 3.9K ratings, while CourseSpeed averages 5.0 from 2 ratings.

### Do Spyglass or CourseSpeed have ads?

Spyglass shows ads; CourseSpeed does not.

### Which is updated more often, Spyglass or CourseSpeed?

Spyglass ships an update every 6 weeks, and CourseSpeed every 4 weeks. Most recently, Spyglass was updated on September 25, 2026 and CourseSpeed on September 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.*