Trilight vs FuelMizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trilight
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The free version of Trivice for the calculation of any given triangle. The necessary parameters are: - Three sides or - Two sides and one angle or - One side and two angles The input is done completely without the keypad by using the graphical controllers on the edges and sides. The value of the active controller is displayed in the middle. The result is shown graphical as well as numeric. The commercial versions Trivice and Trivice HD can additionally calculate the area, height, perimeter, incircle and circumcircle. They also offer the input of fraction digits and a history to recall the most recent calculations.
FuelMizer
Accurately measure the fuel level in partially used canisters and estimate the number of meals you can prepare with the remaining fuel. Utilizes a standard kitchen scale and offers preloaded data for common brands and stoves, with the ability to add custom entries.
- Accurate fuel level measurement
- Estimate meals from remaining fuel
- Supports common brands and sizes
- Add custom canister and stove data
- Utilizes a standard kitchen scale
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Now you can accurately measure the fuel level of any partially used canister with Fuel Mizer. You can also estimate how many meals you can make with that remaining fuel. All you need is a standard kitchen scale! Preloaded with data for many common brands and sizes of canisters and many common backpacking stoves. You can also add and edit custom canister and stove data.
Screenshots
Verdict
Trilight and FuelMizer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Trilight ships an update every 20 months, FuelMizer every 27 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | Trilight | FuelMizer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 20 months — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Oliver Hahn | LocoDog Design LLC |
In-app purchases
Trilight
No in-app purchases
FuelMizer
No in-app purchases
