MLAstro Hub is an utilities app developed by To Ngoc Khanh.
User Ratings
MLAstro Hub is rated 5.00 out of 5 stars. The rating is based on one rating ratings.
App Information
MLAstro Hub is FREE to download. The download size is 85.95 MB. The latest version available is 1.1.0. The last update was on September 13, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Description
MLAstro is the wireless remote control companion for OnStep-based telescope mounts connected through SmartWebServer.
Whether you're in your backyard or at a dark-sky site, MLAstro gives you everything you need right from your phone — no laptop, no cables, no hassle.
KEY FEATURES
● Live Mount Status See your mount's current state at a glance: tracking mode, guide rates, slew status, and connection health — all updated in real time.
● Full Directional Control A responsive on-screen directional pad lets you nudge the mount in any direction. Adjust slew rates, start or stop tracking, and send mount utility commands with a tap.
● Home & Park Safely home or park your mount at the end of a session with dedicated one-tap controls.
● Go-To Catalogs Browse built-in catalogs and send your mount directly to any object: - Messier catalog (110 objects) - Caldwell catalog (109 objects) - Bright Stars list - J2000 coordinate entry for any custom target
● Target Detail & Slew View object details before slewing, confirm the target, and watch your mount move — all from one clean screen.
● Alignment Workflow Step through the alignment process guided by the app, so your mount points accurately every time.
● Flexible Network Setup Supports both Access Point and Station (router) Wi-Fi modes. Save your controller's IP address and port so you're always one tap from connecting.
● Configuration & Tuning Adjust meridian flip settings, slew limits, slew rates, tracking mode, time & location, and controller / axis parameters — all without leaving the app.
● Light & Dark Theme Choose light, dark, or follow your system preference.
REQUIREMENTS - An OnStep-based telescope mount controller - SmartWebServer (or compatible TCP bridge) running on port 9998 (configurable) - iOS 15 or later - Same local Wi-Fi network as the mount
MLAstro is built for amateur astronomers who want a clean, capable mobile controller for their OnStep rig. No account required. No cloud. Just your phone and your mount.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.