# Stargraph Pro vs StarHop Navigator

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.

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.

## The numbers

| Metric | Stargraph Pro | StarHop Navigator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/starhop-navigator/id6760609083/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Paid |
| Size | 43 MB | 135 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Josh Cole](https://appshunter.io/developer/1843250866) | [BERNHARD MICHAEL HELPFERER](https://appshunter.io/developer/1885301152) |

## What reviewers say

### Stargraph Pro

[App page](https://appshunter.io/ios/app/stargraph-pro/id6753266292)

**Features:** iPhone Duo support

**In-app purchases:** none


### StarHop Navigator

[App page](https://appshunter.io/ios/app/starhop-navigator/id6760609083)

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.

**Highlights:** Manual push-to guidance, 2-3 star calibration, Interactive star chart, Messier catalog, Offline functionality, Observation log, Apple Watch integration

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Stargraph Pro free?

Stargraph Pro is free to download, with no in-app purchases.

### Is StarHop Navigator free?

StarHop Navigator costs $3.99, with no in-app purchases.

### Do Stargraph Pro or StarHop Navigator have ads?

Neither Stargraph Pro nor StarHop Navigator shows ads.

### Which is updated more often, Stargraph Pro or StarHop Navigator?

Stargraph Pro ships an update every 2 weeks, and StarHop Navigator every 3 weeks. Most recently, Stargraph Pro was updated on October 30, 2026 and StarHop Navigator on October 24, 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.*