Fuel Uplift vs WaterEye
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fuel Uplift
This utility app assists pilots in calculating fuel uplift. It computes the difference between indicated fuel and the uplifted amount in kilograms and pounds, also converting various volume units and densities into mass.
- Calculate fuel uplift in kg and lbs
- Determine difference from indicated fuel
- Convert litres to kg/lbs
- Convert US gallons to kg/lbs
- Convert Imperial gallons to kg/lbs
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Pilot tool to calculate the uplifted amount of fuel in kilogram and pounds. Difference to indicated fuel will be calculated in kilogram/pounds and percent. Converts litres, US gallons and Imperial Gallons times the density into kilogram and pounds.
WaterEye
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WaterEye was developed for Water Utility Solutions (previously Faircape Water) to monitor the usage of water using smart-water-meter readings.
Screenshots
Verdict
The clearest difference is price: WaterEye at Free against Fuel Uplift's $2.99. WaterEye also leads on update cadence (every 4 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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
WaterEye is free to download; Fuel Uplift costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Fuel Uplift ships an update every 3 months, WaterEye every 4 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | Fuel Uplift | WaterEye |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.5 (6 ratings) — better | — |
| Positive reviews | 42.3% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.6 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Gehringer | Expertron Group (Pty) Ltd |
In-app purchases
Fuel Uplift
No in-app purchases
WaterEye
No in-app purchases
