# FMC BMS vs Leak Survey SideKick

The clearest difference is update cadence: FMC BMS at monthly against Leak Survey SideKick's every 5 months. Leak Survey SideKick's advantage is iOS requirement (13 vs 18.6). 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.

FMC BMS ships an update monthly, Leak Survey SideKick every 5 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | FMC BMS | Leak Survey SideKick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/leak-survey-sidekick/id1616693559/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | — | Free |
| Size | 44 MB | 78 MB |
| Requires iOS | 18.6 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pegasus Automation](https://appshunter.io/developer/1446593582) | [UE Systems, Inc.](https://appshunter.io/developer/1063826911) |

## What reviewers say

### FMC BMS

[App page](https://appshunter.io/ios/app/fmc-bms/id1481682000)

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

**In-app purchases:** none


### Leak Survey SideKick

[App page](https://appshunter.io/ios/app/leak-survey-sidekick/id1616693559)

This app helps maintenance professionals track and visualize industrial air leaks. It provides a smart reporting system to monitor identified leaks, prioritize repairs, and calculate cost savings. The application also helps mitigate safety risks and improve machinery performance.

**Highlights:** Track and visualize industrial air leaks, Monitor repair priorities and cost savings, Identify and mitigate safety risks, Improve machinery performance, Generate Excel leak reports with charts, Customize leak severity rankings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FMC BMS free?

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

### Is Leak Survey SideKick free?

Leak Survey SideKick is free to download, with no in-app purchases.

### Do FMC BMS or Leak Survey SideKick have ads?

Neither FMC BMS nor Leak Survey SideKick shows ads.

### Which is updated more often, FMC BMS or Leak Survey SideKick?

FMC BMS ships an update monthly, and Leak Survey SideKick every 5 months. Most recently, FMC BMS was updated on October 20, 2026 and Leak Survey SideKick on October 22, 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.*