# StarTracker HD vs Remote Pilot Study Buddy

The clearest difference is price: StarTracker HD at $3.99 against Remote Pilot Study Buddy's $19.99. StarTracker HD also leads on ratings volume (43 vs 12). Remote Pilot Study Buddy's advantage is rating (4.5 vs 4.0) and review sentiment (91% vs 59%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

StarTracker HD costs $3.99 and Remote Pilot Study Buddy $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Remote Pilot Study Buddy holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 43 and 12 respectively. Written reviews point the same way: 59% of StarTracker HD's written reviews are positive against 91% of Remote Pilot Study Buddy's.

StarTracker HD ships an update every 5 months, Remote Pilot Study Buddy every 4 months. The most recent releases landed on September 30, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | StarTracker HD | Remote Pilot Study Buddy |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | [4.0 (43 ratings)](https://appshunter.io/ios/app/startracker-hd-mobile-skymap/id449605942/reviews) | **[4.5 (12 ratings)](https://appshunter.io/ios/app/remote-pilot-study-buddy/id1183997965/reviews)** |
| Number of ratings | **43** | 12 |
| Positive reviews | 59.4% of reviews | **90.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#174** |
| Size | 25 MB | 62 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [身吉 潘](https://appshunter.io/developer/341563645) | [Sporty's Pilot Shop](https://appshunter.io/developer/371817958) |

## What reviewers say

### StarTracker HD

[App page](https://appshunter.io/ios/app/startracker-hd-mobile-skymap/id449605942)

Explore the night sky with this augmented reality planetarium. Identify stars, constellations, planets, and deep sky objects by simply pointing your device at the sky. All data is available offline.

**Highlights:** Augmented Reality Star Gazing, Identify 8000+ stars, planets, and constellations, Offline data access, Search and lock celestial objects, Time Machine feature, High-quality graphics

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth, fluid graphics and responsive gyroscope tracking
- 👍 Intuitive and easy-to-use interface
- 🌟 Beautiful HD visuals and stunning design
- 📍 Accurate real-time sky positioning and planet/constellation identification
- 🎓 Excellent educational tool for learning astronomy

**What reviewers complain about**

- 🐛 Frequent crashes on various devices
- 🐛 Compass/gyroscope malfunction issues
- 🐛 Screen display problems on larger tablets
- ❌ Limited functionality and educational depth
- ❌ Lack of object information and descriptions

**Reported bugs**

- App crashes on startup or during use
- Compass direction incorrect (north pointing wrong direction)
- Gyroscope not responding or locked
- Share button causes crashes
- Forward/share button greying out and causing screen loss

**Requested features**

- Add search functionality for celestial objects
- Include ISS and satellite tracking
- Display object information (distance, magnitude, color, brightness)
- Add ecliptic line visibility option
- Show coordinate information (RA, Dec, Alt, Azimuth)


### Remote Pilot Study Buddy

[App page](https://appshunter.io/ios/app/remote-pilot-study-buddy/id1183997965)

**Currently charting:** #174 Top Paid · Education (US App Store)

Prepare for your FAA Remote Pilot Certificate exam with comprehensive study materials and practice tests. Master drone regulations and knowledge areas through various study modes, including flashcards and simulated exams. Track your progress and review detailed explanations to ensure readiness for the official test.

**Highlights:** Study questions by topic, Review question flashcards, Take practice tests, Progress reports, Included study resources

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

**In-app purchases:** none


## Frequently asked questions

### Is StarTracker HD free?

StarTracker HD costs $3.99, with no in-app purchases.

### Is Remote Pilot Study Buddy free?

Remote Pilot Study Buddy costs $19.99, with no in-app purchases.

### Which has better reviews, StarTracker HD or Remote Pilot Study Buddy?

Remote Pilot Study Buddy is rated higher. StarTracker HD averages 4.0 out of 5 from 43 ratings, while Remote Pilot Study Buddy averages 4.5 from 12 ratings.

### Do StarTracker HD or Remote Pilot Study Buddy have ads?

Neither StarTracker HD nor Remote Pilot Study Buddy shows ads.

### Which is updated more often, StarTracker HD or Remote Pilot Study Buddy?

StarTracker HD ships an update every 5 months, and Remote Pilot Study Buddy every 4 months. Most recently, StarTracker HD was updated on September 30, 2026 and Remote Pilot Study Buddy on September 19, 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.*