Test the shutter speeds of your analog cameras using your iPhone. For precise measurements, use with the PhotoPlug accessory. Without it, the app analyzes shutter sound for speeds below 1/30sec.
3.5(22 ratings)
Free
Best apps like SX-70R
10+ similar apps compared and reviewed
3.8 avg rating
10 free apps
Updated October 2026
SX is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to SX
3.3(8 ratings)
FreeIn-App Purchases
Measure distances and angles using your device's LiDAR sensor. Get audio readouts of measurements and use the flashlight for better accuracy in low light. Requires a LiDAR-equipped device.
Sidus Audio by Sidus Link Ltd.
Worth Considering
🔧 Utilities
4.4(17 ratings)
Free
This app allows professional audio engineers and sound enthusiasts to wirelessly connect and control multiple audio devices. It features an intelligent network for stable communication, centralized monitoring, and parameter presets, all accessible through a user-friendly interface.
