# AiM FiRE Operations & Maintenance vs Simon FM

The clearest difference is rating: AiM FiRE Operations & Maintenance at 5.0 against Simon FM's 4.2. AiM FiRE Operations & Maintenance also leads on iOS requirement (9.0 vs 15.0). Simon FM's advantage is ratings volume (6 vs 1). 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.

AiM FiRE Operations & Maintenance holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Simon FM has 6 ratings behind it against 1, so its average is the more settled of the two.

AiM FiRE Operations & Maintenance ships an update every 2 months, Simon FM every 5 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AiM FiRE Operations & Maintenance | Simon FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aim-fire-operations-and-maintenance/id1042748153/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/simon-fm/id1405216183/reviews) |
| Number of ratings | 1 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 92 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AssetWorks](https://appshunter.io/developer/393798389) | [Electric Innovations](https://appshunter.io/developer/1323255752) |

## What reviewers say

### AiM FiRE Operations & Maintenance

[App page](https://appshunter.io/ios/app/aim-fire-operations-and-maintenance/id1042748153)

This application provides field users with secure, real-time access to operational data on iOS devices. It allows for browsing assignments, recording time, updating status, and accessing detailed work order information, including photos and CAD drawings.

**Highlights:** Real-time data access, Time clock functionality, Material usage recording, Status updates, Field photo capture, Web application integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Simon FM

[App page](https://appshunter.io/ios/app/simon-fm/id1405216183)

This app enables technicians to perform facility maintenance inspections and record data, even offline. It syncs completed work orders with the web application once connectivity is restored. Barcode scanning ensures accurate machine identification for inspections.

**Highlights:** Offline maintenance inspections, Data recording, Work order syncing, Barcode scanning, Machine identification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AiM FiRE Operations & Maintenance free?

AiM FiRE Operations & Maintenance is free to download, with no in-app purchases.

### Is Simon FM free?

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

### Which has better reviews, AiM FiRE Operations & Maintenance or Simon FM?

AiM FiRE Operations & Maintenance is rated higher. AiM FiRE Operations & Maintenance averages 5.0 out of 5 from 1 ratings, while Simon FM averages 4.2 from 6 ratings.

### Do AiM FiRE Operations & Maintenance or Simon FM have ads?

Neither AiM FiRE Operations & Maintenance nor Simon FM shows ads.

### Which is updated more often, AiM FiRE Operations & Maintenance or Simon FM?

AiM FiRE Operations & Maintenance ships an update every 2 months, and Simon FM every 5 weeks. Most recently, AiM FiRE Operations & Maintenance was updated on October 12, 2026 and Simon FM on October 24, 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.*