# TRITON GOTO vs OnStep Controller

The clearest difference is iOS requirement: TRITON GOTO at 13.0 against OnStep Controller's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TRITON GOTO | OnStep Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triton-goto-onstep-control/id6764318419/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 57 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [鹤峰 林](https://appshunter.io/developer/1814738317) | [Gray Digital Arts LLC](https://appshunter.io/developer/1895978400) |

## What reviewers say

### TRITON GOTO

[App page](https://appshunter.io/ios/app/triton-goto-onstep-control/id6764318419)

This app simplifies controlling your OnStep telescope. It integrates telescope operation, an interactive sky chart, alignment tools, and 3D visualization for observing and astrophotography. Ideal for both beginners and advanced users of DIY equatorial mounts.

**Highlights:** Interactive sky chart with one-tap GOTO, Visual three-star and polar alignment assistance, Real-time 3D telescope orientation model, Comprehensive telescope controls (slewing, manual movement, tracking), Meridian flip and limit monitoring, Coordinate synchronization and position calibration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OnStep Controller

[App page](https://appshunter.io/ios/app/onstep-controller-gda/id6765521295)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TRITON GOTO free?

TRITON GOTO is free to download, with no in-app purchases.

### Is OnStep Controller free?

OnStep Controller is free to download, with no in-app purchases.

### Do TRITON GOTO or OnStep Controller have ads?

Neither TRITON GOTO nor OnStep Controller shows ads.

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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.*