# EGSA Conference vs CHARX control modular

The clearest difference is iOS requirement: CHARX control modular at 13.0 against EGSA Conference's 16.6. 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.

EGSA Conference ships an update every 4 months, CHARX control modular every 3 months. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | EGSA Conference | CHARX control modular |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28 ratings)](https://appshunter.io/ios/app/egsa-conference/id1668792973/reviews)** | — |
| Number of ratings | **28** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 55 MB | 50 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Electrical Generating Systems Association, Inc.](https://appshunter.io/developer/1475672213) | [Phoenix Contact GmbH & Co. KG](https://appshunter.io/developer/426916392) |

## What reviewers say

### EGSA Conference

[App page](https://appshunter.io/ios/app/egsa-conference/id1668792973)

This app provides attendees of the Electrical Generating Systems Association conference with essential event information. Access the schedule, session details, venue maps, and connect with other professionals. Stay updated with important event announcements to maximize your conference experience.

**Highlights:** Event schedule access, Session descriptions, Venue map, Networking opportunities, Event updates, On-site power generation industry focus

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CHARX control modular

[App page](https://appshunter.io/ios/app/charx-control-modular/id6757521217)

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

**In-app purchases:** none


## Frequently asked questions

### Is EGSA Conference free?

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

### Is CHARX control modular free?

CHARX control modular is free to download, with no in-app purchases.

### Do EGSA Conference or CHARX control modular have ads?

Neither EGSA Conference nor CHARX control modular shows ads.

### Which is updated more often, EGSA Conference or CHARX control modular?

EGSA Conference ships an update every 4 months, and CHARX control modular every 3 months. Most recently, EGSA Conference was updated on October 21, 2026 and CHARX control modular on October 8, 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.*