# IRCForum vs ATG EIM

The clearest difference is update cadence: ATG EIM at every 4 months against IRCForum's every 10 months. 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.

IRCForum ships an update every 10 months, ATG EIM every 4 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IRCForum | ATG EIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Size | 26 MB | 3 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Ustinovich](https://appshunter.io/developer/1687954069) | [Advanced Technologies Group](https://appshunter.io/developer/732016893) |

## What reviewers say

### IRCForum

[App page](https://appshunter.io/ios/app/ircforum/id1256338516)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATG EIM

[App page](https://appshunter.io/ios/app/atg-eim/id1608533971)

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

**In-app purchases:** none


## Frequently asked questions

### Is IRCForum free?

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

### Is ATG EIM free?

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

### Do IRCForum or ATG EIM have ads?

Neither IRCForum nor ATG EIM shows ads.

### Which is updated more often, IRCForum or ATG EIM?

IRCForum ships an update every 10 months, and ATG EIM every 4 months. Most recently, IRCForum was updated on October 3, 2026 and ATG EIM on October 8, 2026.

---

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