# FST TechTool vs GDG Community

The clearest difference is update cadence: GDG Community at every 4 days against FST TechTool's every 2 months. FST TechTool's advantage is iOS requirement (7.0 vs 15.6). 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.

FST TechTool ships an update every 2 months, GDG Community every 4 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FST TechTool | GDG Community |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/fst-techtool/id994415240/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 87 MB | 73 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fluid Service Technologies](https://appshunter.io/developer/994415239) | [Rene Sandoval](https://appshunter.io/developer/1261065576) |

## What reviewers say

### FST TechTool

[App page](https://appshunter.io/ios/app/fst-techtool/id994415240)

This app helps machine shops and manufacturing facilities monitor and maintain fluids. It allows technicians to record fluid maintenance data, track inventory, and generate reports for managers. Optimize machining processes and enhance fluid performance from anywhere.

**Highlights:** Monitor pH and refractometer readings, Track coolant and oil usage, Manage waste, recycling, and inventory, Generate data reports, Barcode scanning for machines, Electronic work orders

**Features:** macOS Compatibility

**In-app purchases:** none


### GDG Community

[App page](https://appshunter.io/ios/app/gdg-community/id6753957294)

**In-app purchases:** none


## Frequently asked questions

### Is FST TechTool free?

FST TechTool is free to download, with no in-app purchases.

### Is GDG Community free?

GDG Community is free to download, with no in-app purchases.

### Do FST TechTool or GDG Community have ads?

Neither FST TechTool nor GDG Community shows ads.

### Which is updated more often, FST TechTool or GDG Community?

FST TechTool ships an update every 2 months, and GDG Community every 4 days. Most recently, FST TechTool was updated on October 5, 2026 and GDG Community on October 11, 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.*