# ESI eMobile vs Emeraude

The clearest difference is update cadence: Emeraude at every 5 days against ESI eMobile's every 7 months. ESI eMobile's advantage is iOS requirement (11.0 vs 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.

ESI eMobile ships an update every 7 months, Emeraude every 5 days. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ESI eMobile | Emeraude |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (12 ratings)](https://appshunter.io/ios/app/esi-emobile/id1435172821/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 70 MB | 33 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Estech Systems, Inc. (ESI)](https://appshunter.io/developer/624704430) | [Emeraude Holdings, LLC](https://appshunter.io/developer/1827203324) |

## What reviewers say

### ESI eMobile

[App page](https://appshunter.io/ios/app/esi-emobile/id1435172821)

This business phone system app extends your office phone capabilities to your mobile device. Access voicemails, contacts, call recording, and manage extension preferences on the go. Communicate with colleagues and the outside world as if you were at your desk.

**Highlights:** Voicemail access, Coworker directory, Personal contacts, Call recording, Extension preference management, Conference calls, Coworker availability

**Features:** macOS Compatibility

**In-app purchases:** none


### Emeraude

[App page](https://appshunter.io/ios/app/emeraude/id6748728099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESI eMobile free?

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

### Is Emeraude free?

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

### Do ESI eMobile or Emeraude have ads?

Neither ESI eMobile nor Emeraude shows ads.

### Which is updated more often, ESI eMobile or Emeraude?

ESI eMobile ships an update every 7 months, and Emeraude every 5 days. Most recently, ESI eMobile was updated on November 2, 2026 and Emeraude on October 25, 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.*