GEM Config vs Vaetrix Hydro App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GEM Config
This utility app is designed for reading water meter flow. It provides a straightforward way to log and track water usage data.
- Water meter flow reading
- Data logging
- Usage tracking
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Water meter flow reading.
Vaetrix Hydro App
Monitor pipeline pressure in real-time with live readings, min/max values, and customizable alarms. View trending graphs and store permanent data records. Easily share reports in PDF format for efficient field distribution and compliance.
- Live pressure monitoring
- Min/Max pressure tracking
- Customizable pressure alarms
- Live trending graph
- Data storage and PDF export
- Field data distribution
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Looking to ditch those pressure chart recorders or run a digital chart recorder side by side for testing various types of pipelines? Download the Hydro App to see live pressure, min/max, and set alarms to monitor the test window pressure. This includes an alarm to instantly bleed off or add pressure to the pipe for those temperature swings. Tap the graph feature and see a live trending graph on your Apple phone or tablet. All this while the data is being stored on the gauge in memory for a permanent record using the Hydro Test Management software or simply send a .pdf file with reading and graph. The app works with all Vaetrix ETG or HTG products regardless if they have just pressure or pressure/temperature. View and email files in the field for easy distribution, therefore saving time and money before you even leave the job. Data includes a date/time stamp for validity and all readings are traceable back to NIST if the gauge is within calibration. This takes the guess work out of whether the test was completed for the correct amount of time and designated test pressure, therefore satisfying the inspector or auditing body.
Screenshots
Verdict
The clearest difference is rating: GEM Config at 4.7 against Vaetrix Hydro App's 4.0. GEM Config also leads on update cadence (every 6 weeks vs every 5 months). On price, ratings volume, ads and in-app purchases 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.
GEM Config holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
GEM Config ships an update every 6 weeks, Vaetrix Hydro App every 5 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | GEM Config | Vaetrix Hydro App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 6 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | GloTech Corporation | JM Test Systems Inc. |
Customer experience
GEM Config
Vaetrix Hydro App
In-app purchases
GEM Config
No in-app purchases
Vaetrix Hydro App
No in-app purchases
Questions
Is GEM Config free?
Is Vaetrix Hydro App free?
Which has better reviews, GEM Config or Vaetrix Hydro App?
Do GEM Config or Vaetrix Hydro App have ads?
Which is updated more often, GEM Config or Vaetrix Hydro App?
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