# StellarMate vs Big ELD

The clearest difference is review sentiment: Big ELD at 100% against StellarMate's 33%. Big ELD also leads on rating (5.0 vs 3.0) and iOS requirement (13.0 vs 15.1). StellarMate's advantage is ratings volume (23 vs 5). On price, update cadence, 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.

Big ELD holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 23 and 5 respectively. Written reviews point the same way: 33% of StellarMate's written reviews are positive against 100% of Big ELD's.

StellarMate ships an update every 11 days, Big ELD every 3 weeks. The most recent releases landed on October 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | StellarMate | Big ELD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (23 ratings)](https://appshunter.io/ios/app/stellarmate/id1252626058/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/big-eld/id6737536313/reviews)** |
| Number of ratings | **23** | 5 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 119 MB | 28 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ikarus Astronomy Company For Scientific Instruments & Tools](https://appshunter.io/developer/1252626057) | [BIG ELD LLC](https://appshunter.io/developer/1776984823) |

## 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


### Big ELD

[App page](https://appshunter.io/ios/app/big-eld/id6737536313)

This app streamlines fleet operations with real-time tracking, automated HOS logging, and DVIR reporting. It ensures FMCSA compliance and enhances efficiency through instant status updates, vehicle diagnostics, and communication tools. Designed for fleets of all sizes, it boosts productivity and safety with an intuitive interface.

**Highlights:** Real-time fleet tracking, Automated HOS logging, Seamless DVIR reporting, Vehicle diagnostics, Two-way communication, Instant status updates

**In-app purchases:** none


## Frequently asked questions

### Is StellarMate free?

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

### Is Big ELD free?

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

### Which has better reviews, StellarMate or Big ELD?

Big ELD is rated higher. StellarMate averages 3.0 out of 5 from 23 ratings, while Big ELD averages 5.0 from 5 ratings.

### Do StellarMate or Big ELD have ads?

Neither StellarMate nor Big ELD shows ads.

### Which is updated more often, StellarMate or Big ELD?

StellarMate ships an update every 11 days, and Big ELD every 3 weeks. Most recently, StellarMate was updated on October 7, 2026 and Big ELD on September 17, 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.*