# Ultra Windchimes vs ESM Partner

The clearest difference is rating: ESM Partner at 5.0 against Ultra Windchimes's 2.8. ESM Partner also leads on update cadence (every 3 months vs every 8 months). Ultra Windchimes's advantage is iOS requirement (10.0 vs 15.6). 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.

ESM Partner holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Ultra Windchimes ships an update every 8 months, ESM Partner every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ultra Windchimes | ESM Partner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/ultra-windchimes/id1062016509/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/esm-partner/id1506387575/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 13 MB | 25 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Mann Music LLC](https://appshunter.io/developer/1346382452) | [Ecosteamobile LLC](https://appshunter.io/developer/1506038224) |

## What reviewers say

### Ultra Windchimes

[App page](https://appshunter.io/ios/app/ultra-windchimes/id1062016509)

This app offers a variety of calming windchime sounds designed to help users relax or fall asleep. Users can select from different sound 'emotions' to match their current mood.

**Highlights:** Calming windchime sounds, Mood-based sound selection, Aids relaxation, Promotes sleep, Multiple sound emotions

**Features:** macOS Compatibility

**In-app purchases:** none


### ESM Partner

[App page](https://appshunter.io/ios/app/esm-partner/id1506387575)

Book convenient, eco-friendly mobile car wash services directly from your phone. Schedule cleaning at your home or work using advanced steam technology that eliminates bacteria and grime without harsh chemicals.

**Highlights:** Mobile steam car cleaning, On-demand service booking, Eco-friendly water usage, Chemical-free cleaning, Interior disinfection, Additional detailing services

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultra Windchimes free?

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

### Is ESM Partner free?

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

### Which has better reviews, Ultra Windchimes or ESM Partner?

ESM Partner is rated higher. Ultra Windchimes averages 2.8 out of 5 from 4 ratings, while ESM Partner averages 5.0 from 2 ratings.

### Do Ultra Windchimes or ESM Partner have ads?

Neither Ultra Windchimes nor ESM Partner shows ads.

### Which is updated more often, Ultra Windchimes or ESM Partner?

Ultra Windchimes ships an update every 8 months, and ESM Partner every 3 months. Most recently, Ultra Windchimes was updated on October 24, 2026 and ESM Partner 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.*