GEM Config vs Quantifi
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.
Quantifi
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GPI Fuel Management lets you monitor and control your GPI fuel systems from your phone. Start and stop dispenses over Bluetooth or cellular, watch tank levels and live status, receive and manage alarms, review transaction history, and manage equipment and users, all in one app.
Screenshots
Verdict
The clearest difference is device support: GEM Config at 3 against Quantifi's 1. GEM Config also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 23, 2026 and October 15, 2026 respectively.
| Parameter | GEM Config | Quantifi |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 6 MB | 43 MB |
| Age rating | 17+ | 4+ |
| Developer | GloTech Corporation | Viaanix, Inc. |
In-app purchases
GEM Config
No in-app purchases
Quantifi
No in-app purchases
