# MaintMaster CMMS vs SGS Sample Tracking

The clearest difference is update cadence: SGS Sample Tracking at every 3 months against MaintMaster CMMS's every 13 months. 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.

MaintMaster CMMS ships an update every 13 months, SGS Sample Tracking every 3 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MaintMaster CMMS | SGS Sample Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Size | 0 MB | 59 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MaintMaster Systems AB](https://appshunter.io/developer/1121513318) | [SGS Group Management SA](https://appshunter.io/developer/644270853) |

## What reviewers say

### MaintMaster CMMS

[App page](https://appshunter.io/ios/app/maintmaster-cmms/id1496735177)

**Features:** macOS Compatibility

**In-app purchases:** none


### SGS Sample Tracking

[App page](https://appshunter.io/ios/app/sgs-sample-tracking/id6443736239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MaintMaster CMMS free?

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

### Is SGS Sample Tracking free?

SGS Sample Tracking is free to download, with no in-app purchases.

### Do MaintMaster CMMS or SGS Sample Tracking have ads?

Neither MaintMaster CMMS nor SGS Sample Tracking shows ads.

### Which is updated more often, MaintMaster CMMS or SGS Sample Tracking?

MaintMaster CMMS ships an update every 13 months, and SGS Sample Tracking every 3 months. Most recently, MaintMaster CMMS was updated on October 2, 2026 and SGS Sample Tracking on October 4, 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.*