Stargraph Pro vs StarHop Navigator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stargraph Pro
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The Stargraph Pro companion app pairs with the Stargraph hardware to bring push-to telescope guidance right to your phone. Featuring an advanced guidance system, Stargraph will help you align your telescope with targets in the night sky regardless of their visibility. The most powerful features include: - Helping you quickly align with any star, no matter your skill level - Teaching you about the stars you're looking at - Providing a built-in planetarium that is keyed to your telescope - Operating with remarkable accuracy across most telescope setups - Compatible with your standard altitude-azimuth, Dobsonian, fork, and equatorial telescope mounts - And the system learns as you use it, getting progressively more accurate throughout your session
StarHop Navigator
This app guides your manual telescope to celestial objects using your iPhone's sensors. Simply attach your phone, calibrate with a few stars, select a target, and follow the on-screen crosshair to find it in your eyepiece. It's designed for beginners and experienced astronomers alike, offering a straightforward way to explore the night sky.
- Manual push-to guidance
- 2-3 star calibration
- Interactive star chart
- Messier catalog
- Offline functionality
- Observation log
- Apple Watch integration
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Built for real sky navigation - no extra hardware, no cables, no complicated setup. Push-to, not GoTo: StarHop Navigator guides your telescope to deep-sky objects, planets, and stars - using your iPhone's sensors. You move the scope. The app shows you the way. Mount your iPhone to the tube, calibrate on 2–3 known stars, pick a target, and follow the crosshair until the object appears in the eyepiece. Other apps show you the sky. StarHop Navigator helps you find your way through it. WHO IS IT FOR? Beginners who want to understand the night sky. Experienced observers looking for lean support in finding their targets. Anyone with a manual telescope - Dobsonian, altazimuth, or equatorial, without motors. People who love the journey as much as the destination. HOW IT WORKS • Attach your iPhone to the telescope tube • Calibrate on 2–3 known stars • Pick a target on the chart or from the catalog: nebula, galaxy, cluster, planet, or star • Follow the crosshair until the indicator turns green • Look through the eyepiece FEATURES • Manual push-to guidance with 2–3-star calibration • Interactive star chart with constellations, planets, the Moon, and deep-sky objects - printable and exportable • Messier catalog: nebulae, galaxies, and star clusters - plus planets and the Moon • iPad support - more room for the star chart, catalog, and observation planning • iCloud sync (optional) -equipment, observation log, favorites, and notes across all your devices • Observation log, favorites, and equipment management • Bortle slider - adapts star density to your sky • Seasonal observing lists and time travel for planning • StarHop Link - live pointing on iPad/Mac or LX200 connection to planetarium apps • Apple Watch: current target and centering indicator on your wrist • Works fully offline - night mode, no ads, no account needed
Screenshots
Verdict
The clearest difference is price: Stargraph Pro at Free against StarHop Navigator's $3.99. Stargraph Pro also leads on iOS requirement (15.6 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Stargraph Pro is free to download; StarHop Navigator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stargraph Pro ships an update every 2 weeks, StarHop Navigator every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Stargraph Pro | StarHop Navigator |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 43 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | Josh Cole | BERNHARD MICHAEL HELPFERER |
In-app purchases
Stargraph Pro
No in-app purchases
StarHop Navigator
No in-app purchases
Questions
Is Stargraph Pro free?
Is StarHop Navigator free?
Do Stargraph Pro or StarHop Navigator have ads?
Which is updated more often, Stargraph Pro or StarHop Navigator?
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