# Idus IS vs Fiix CMMS

The clearest difference is iOS requirement: Idus IS at 13.0 against Fiix CMMS's 17.0. 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.

Idus IS ships an update every 3 months, Fiix CMMS every 2 months. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Idus IS | Fiix CMMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (18 ratings)](https://appshunter.io/ios/app/fiix-cmms/id1391162398/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 22.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 136 MB | 62 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IDUS AB](https://appshunter.io/developer/780399497) | [Rockwell Automation](https://appshunter.io/developer/432749786) |

## What reviewers say

### Idus IS

[App page](https://appshunter.io/ios/app/idus-is/id780399494)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fiix CMMS

[App page](https://appshunter.io/ios/app/fiix-cmms/id1391162398)

Manage thousands of assets, work orders, and parts from anywhere. This app helps teams find, fix, and prevent breakdowns by planning, tracking, and optimizing maintenance tasks. Access all your maintenance data, even offline.

**Highlights:** Work order management, Asset tracking, Spare parts inventory, Offline mode, Photo attachments, Barcode scanning, E-signatures

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

**In-app purchases:** none


## Frequently asked questions

### Is Idus IS free?

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

### Is Fiix CMMS free?

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

### Do Idus IS or Fiix CMMS have ads?

Neither Idus IS nor Fiix CMMS shows ads.

### Which is updated more often, Idus IS or Fiix CMMS?

Idus IS ships an update every 3 months, and Fiix CMMS every 2 months. Most recently, Idus IS was updated on October 29, 2026 and Fiix CMMS on October 20, 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.*