# Musk ER003 vs Essense

The clearest difference is iOS requirement: Musk ER003 at 10.0 against Essense's 13.4. 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.

Musk ER003 ships an update every 18 months, Essense every 15 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Musk ER003 | Essense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 15 months** |
| Size | 22 MB | 34 MB |
| Requires iOS | **10.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muskseed LLP](https://appshunter.io/developer/1535017817) | [Yash Jain](https://appshunter.io/developer/1719855391) |

## What reviewers say

### Musk ER003

[App page](https://appshunter.io/ios/app/musk-er003/id1602419559)

**Features:** macOS Compatibility

**In-app purchases:** none


### Essense

[App page](https://appshunter.io/ios/app/essense/id6448989608)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Musk ER003 free?

Musk ER003 is free to download, with no in-app purchases.

### Is Essense free?

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

### Do Musk ER003 or Essense have ads?

Neither Musk ER003 nor Essense shows ads.

### Which is updated more often, Musk ER003 or Essense?

Musk ER003 ships an update every 18 months, and Essense every 15 months. Most recently, Musk ER003 was updated on October 27, 2026 and Essense on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*