# StellarMate vs iOptron Commander (iOS)

The clearest difference is rating: StellarMate at 2.9 against iOptron Commander (iOS)'s 1.8. StellarMate also leads on update cadence (every 8 days vs every 6 months) and review sentiment (35% vs 6%). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

StellarMate holds the better App Store score, 2.9 against 1.8. Both are backed by a comparable volume of ratings — 26 and 15 respectively. Written reviews point the same way: 35% of StellarMate's written reviews are positive against 6% of iOptron Commander (iOS)'s.

StellarMate ships an update every 8 days, iOptron Commander (iOS) every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | StellarMate | iOptron Commander (iOS) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (26 ratings)](https://appshunter.io/ios/app/stellarmate/id1252626058/reviews)** | [1.8 (15 ratings)](https://appshunter.io/ios/app/ioptron-commander-ios/id1626958667/reviews) |
| Number of ratings | **26** | 15 |
| Positive reviews | **34.5% of reviews** | 6.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 months |
| Monetization | Free | Free |
| Size | 115 MB | 24 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ikarus Astronomy Company For Scientific Instruments & Tools](https://appshunter.io/developer/1252626057) | [成城 徐](https://appshunter.io/developer/564078964) |

## What reviewers say

### StellarMate

[App page](https://appshunter.io/ios/app/stellarmate/id1252626058)

Control your astrophotography equipment remotely. Capture images, stream video, and perform precise alignment. Automatically back up your photos to the cloud with rich metadata for easy searching.

**Highlights:** Remote equipment control, Image capture and video streaming, Polar alignment assistant, Cloud image backup, Metadata search and sorting, Software updates

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

**In-app purchases:** none


### iOptron Commander (iOS)

[App page](https://appshunter.io/ios/app/ioptron-commander-ios/id1626958667)

Control your iOptron telescope mount remotely using your iOS device. This utility allows for basic functions like slewing to celestial objects, syncing time and location, and managing compatible mount series.

**Highlights:** Remote telescope mount control, Slew to stars and deepsky objects, Sync time and site from iOS, Supports HEM, HAE, HAZ, CEM, GEM series mounts, Basic control functions

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

**In-app purchases:** none


## Frequently asked questions

### Is StellarMate free?

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

### Is iOptron Commander (iOS) free?

iOptron Commander (iOS) is free to download, with no in-app purchases.

### Which has better reviews, StellarMate or iOptron Commander (iOS)?

StellarMate is rated higher. StellarMate averages 2.9 out of 5 from 26 ratings, while iOptron Commander (iOS) averages 1.8 from 15 ratings.

### Do StellarMate or iOptron Commander (iOS) have ads?

Neither StellarMate nor iOptron Commander (iOS) shows ads.

### Which is updated more often, StellarMate or iOptron Commander (iOS)?

StellarMate ships an update every 8 days, and iOptron Commander (iOS) every 6 months. Most recently, StellarMate was updated on November 2, 2026 and iOptron Commander (iOS) on November 3, 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.*