FST TechTool vs GDG Community
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FST TechTool
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.
- 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
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FST TechTool, from Fluid Service Technologies, is the most comprehensive mobile app for monitoring and maintaining fluids in machine shops and related manufacturing facilities. TechTool provides critical fluid monitoring that can help enhance fluid performance and extend fluid life. TechTool helps technicians and managers optimize their machining processes by enabling users to manage data from anywhere in the facility using an iPhone or iPad. TechTool allows technicians around the world to quickly enter all fluid maintenance related data. With this app you can easily determine what fluid is being used in a machine as well as when a machine was last serviced and identify the service technician. Features of this app include pH readings, refractometer readings and the amount of waste, recycling and inventory you have in stock. All data can be generated into a report to be sent to managers and other departments. FEATURES • Easy-to-Use • Monitor pH, view refractometer readings, coolant condition, and more • Track coolant usage, oil usage, recycling & waste • Troubleshooting at your fingertips • Data export for reporting purposes • Easily view machine cleanout history • Barcode scan capability for each machine • Electronic work orders that can be sent to customer & managers on-site BENEFITS • Saves you time and money • Reduces labor costs • Data storage in one place electronically for easy access • Helps you run more efficient reports • Improves communication & reporting • Saves the environment (paperless)
GDG Community
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JOIN THE GDG COMMUNITY Google Developer Groups connects developers around the world. Attend events, workshops and DevFest near you, and follow everything happening at the event from your iPhone. FOR ATTENDEES • RSVP to events • Digital tickets with a QR code for check-in • Live trivia: answer fast, earn points and climb the podium • Live raffles: if you win, you'll know right away • Event notifications: announcements, check-in and results • Explore GDG events and chapters on the map • Google Developer Experts directory FOR ORGANIZERS • QR scanner for fast check-in • Real-time dashboard: registrations, capacity and check-ins • Create trivia and raffles, draw winners live and send announcements • Team actions protected by the chapter PIN PRIVACY • Your gdg.community.dev session stays on your iPhone • All communication is encrypted • For trivia, raffles and notifications we only store your display name, your points, the notification token and an identifier derived from your email, never the email itself REQUIREMENTS • A gdg.community.dev account • An event ticket to see your QR code JOIN THE GDG COMMUNITY Google Developer Groups connects developers around the world. Attend events, workshops and DevFest near you, and follow everything happening at the event from your iPhone.
Screenshots
Verdict
The clearest difference is update cadence: GDG Community at every 5 days against FST TechTool's every 2 months. FST TechTool's advantage is iOS requirement (7.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 5 days. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.
| Parameter | FST TechTool | GDG Community |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 87 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Fluid Service Technologies | Rene Sandoval |
In-app purchases
FST TechTool
No in-app purchases
GDG Community
No in-app purchases
Questions
Is FST TechTool free?
Is GDG Community free?
Do FST TechTool or GDG Community have ads?
Which is updated more often, FST TechTool or GDG Community?
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