# OMessenger vs IOBians mCHRIS

The clearest difference is rating: IOBians mCHRIS at 5.0 against OMessenger's 4.0. IOBians mCHRIS also leads on review sentiment (90% vs 50%) and update cadence (fortnightly vs every 3 months). OMessenger's advantage is iOS requirement (8.0 vs 15.0). 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.

IOBians mCHRIS holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 50% of OMessenger's written reviews are positive against 90% of IOBians mCHRIS's.

OMessenger ships an update every 3 months, IOBians mCHRIS fortnightly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OMessenger | IOBians mCHRIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/omessenger/id582993443/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/iobians-mchris/id6502279042/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 50.0% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 4 MB | 117 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Srimax Software System](https://appshunter.io/developer/582993446) | [IOB](https://appshunter.io/developer/991696099) |

## What reviewers say

### OMessenger

[App page](https://appshunter.io/ios/app/omessenger/id582993443)

This private instant messaging software enhances internal office communication and productivity. It facilitates one-on-one and group chats, offline messages, and announcements across desktop and mobile devices within a business network.

**Highlights:** Cross-platform compatibility, View office users online, One-on-one private chat, Group chat functionality, Offline and announcement messages, LAN messenger

**In-app purchases:** none


### IOBians mCHRIS

[App page](https://appshunter.io/ios/app/iobians-mchris/id6502279042)

This app provides IOBians (employees and ex-employees) with convenient access to over 25 workforce management functionalities. It allows for easy application and status checks for reimbursements and leave, as well as access to salary slips and tax forms.

**Highlights:** Apply for monthly reimbursements, Check reimbursement status, View salary slips, Apply for leave, Check leave application status, View leave balance, Access Form 16, Refer customers

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

**In-app purchases:** none


## Frequently asked questions

### Is OMessenger free?

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

### Is IOBians mCHRIS free?

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

### Which has better reviews, OMessenger or IOBians mCHRIS?

IOBians mCHRIS is rated higher. OMessenger averages 4.0 out of 5 from 1 ratings, while IOBians mCHRIS averages 5.0 from 2 ratings.

### Do OMessenger or IOBians mCHRIS have ads?

Neither OMessenger nor IOBians mCHRIS shows ads.

### Which is updated more often, OMessenger or IOBians mCHRIS?

OMessenger ships an update every 3 months, and IOBians mCHRIS fortnightly. Most recently, OMessenger was updated on October 24, 2026 and IOBians mCHRIS on October 30, 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.*