OpenDisplay vs Lunar
Side-by-side comparison for macOS
OpenDisplay
7.0Second-display utility for iPhone and iPad over USB and Wi-Fi
Lunar
8.0Adaptive brightness for external displays
| Metric | OpenDisplay | Lunar |
|---|---|---|
| Category | Utilities | Utilities |
| AI Score | 7.0 | 8.0 |
| 30-day Installs | 125 | 737 |
| 90-day Installs | 261 | 2.3K |
| 365-day Installs | 261 | 10.8K |
| Version | 1.17.0 | 6.11.0 |
| Auto-updates | Yes | Yes |
| Deprecated | No | No |
| GitHub Stars | 1.7K | 5.5K |
| GitHub Forks | 120 | 134 |
| Open Issues | 83 | 5 |
| License | GPL-3.0 | MIT |
| Language | Swift | Swift |
| Last GitHub Commit | 1mo ago | 5mo ago |
| First Seen | Jul 21, 2026 | Aug 9, 2023 |
Reviews
OpenDisplay
OpenDisplay is an open-source alternative to Sidecar and Duet, allowing users to connect their iPhone or iPad as a second display for their Mac via USB or Wi-Fi. It supports low-latency H.264 video, Retina HiDPI, and touch input, making it ideal for users who want a versatile and customizable second-screen experience.
Enables iPhone and iPad to function as a second display for Mac over USB or Wi-Fi.
Pros
- + Open-source and free to use.
- + Supports both USB and Wi-Fi connections.
- + Low-latency performance and Retina HiDPI support.
- + Regular updates and active development.
Cons
- - Limited community discussion and user feedback.
- - Some unresolved issues related to device compatibility.
Lunar
Lunar is a macOS utility that provides adaptive brightness and volume control for external displays, making it ideal for users with multiple monitors. Its automatic adjustments based on ambient light and preferences enhance productivity and comfort.
Lunar automatically adjusts brightness and volume for external displays based on ambient light and user settings.
Pros
- + Actively developed with strong community support
- + Effective adaptive brightness and volume control
- + Seamless integration with macOS
Cons
- - Niche appeal may limit its user base
- - Potential learning curve for new users