M.E.L.C. vs Refuel Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M.E.L.C.
This tool helps aircraft engineers calculate the expiration dates for airplane defects based on minimum equipment lists. It provides a clear overview of all critical dates and allows for customization of defect categories.
- Calculate defect expiration dates
- Supports categories A, B, C, D
- View all important dates at a glance
- Customize defect categories
Read full descriptionHide full description
M.E.L.C. is a tool for the aircraft engineers to calculate the expire date (with Category A, B, C and D) of defected airplanes in accordance with the minimum equipment list. With one quick view all important dates are visible. And a function to customize all categories.
Refuel Buddy
Read full descriptionHide full description
Refuelling Calculator / Refuel Buddy app is to help tech crew in calculating the fuel distribution & discrepancy of fuel uplift on narrow body aircraft with ( LEFT , RIGHT, CENTER ) three tanks configuration. The app included two different display formats to choose from and Smart features will calculate & adjust automatically on center tank figures on full wing tanks condition.
Screenshots
Verdict
The clearest difference is price: M.E.L.C. at Free against Refuel Buddy's $1.99. M.E.L.C. also leads on iOS requirement (13.0 vs 15.1). Refuel Buddy's advantage is in-app purchases (none vs 1). On update cadence, ads 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
M.E.L.C. is free to download; Refuel Buddy costs $1.99 up front. M.E.L.C. sells 1 one-off in-app purchase. Refuel Buddy asks for nothing beyond the download.
M.E.L.C. ships an update every 18 months, Refuel Buddy every 22 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.
| Parameter | M.E.L.C. | Refuel Buddy |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 18 months — better | Every 22 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 6 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | Janko Enke | htin kyaw |
In-app purchases
M.E.L.C.
- Full version$0.99
Refuel Buddy
No in-app purchases
Questions
Is M.E.L.C. free?
Is Refuel Buddy free?
Do M.E.L.C. or Refuel Buddy have ads?
Which is updated more often, M.E.L.C. or Refuel Buddy?
Other comparisons
