# CMRL Complaint Management vs FM Matrix

The clearest difference is iOS requirement: CMRL Complaint Management at 8.0 against FM Matrix's 15.6. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CMRL Complaint Management ships an update every 2 months, FM Matrix monthly. The most recent releases landed on October 8, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CMRL Complaint Management | FM Matrix |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 15 MB | 173 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chennai Metro Rail Limited](https://appshunter.io/developer/1204693282) | [Haven Infoline LLP](https://appshunter.io/developer/1071457985) |

## What reviewers say

### CMRL Complaint Management

[App page](https://appshunter.io/ios/app/cmrl-complaint-management/id1273686557)

This utility app allows users to manage complaints between stations and department members. You can create, update, and monitor complaint statuses, as well as track equipment. It's designed for efficient communication within the metro rail system.

**Highlights:** Create complaints, Update complaints, Monitor complaint status, Equipment monitoring, Station-to-department communication

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

**In-app purchases:** none


### FM Matrix

[App page](https://appshunter.io/ios/app/fm-matrix/id1474584714)

Empower facility managers with intelligent solutions for asset and inventory management. Automate workflows, schedule maintenance, and manage tasks on the go to save costs and improve efficiency.

**Highlights:** Asset Management, Inventory Management, PPM Scheduling, Energy Management, Helpdesk, Visitor Management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CMRL Complaint Management free?

CMRL Complaint Management is free to download, with no in-app purchases.

### Is FM Matrix free?

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

### Do CMRL Complaint Management or FM Matrix have ads?

Neither CMRL Complaint Management nor FM Matrix shows ads.

### Which is updated more often, CMRL Complaint Management or FM Matrix?

CMRL Complaint Management ships an update every 2 months, and FM Matrix monthly. Most recently, CMRL Complaint Management was updated on October 8, 2026 and FM Matrix on October 26, 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.*