Comparison

M.E.L.C. vs A330 Tools · ECAM Resets

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Calculate defect expiration dates
  • Supports categories A, B, C, D
  • View all important dates at a glance
  • Customize defect categories
Features
Read 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.

About

A330 Tools · ECAM Resets

Features
Read full description

A330 Tools is a professional maintenance reference app for aircraft technicians, focused on A330 troubleshooting and ECAM reset procedures. It provides fast, structured access to key information used during fault troubleshooting, reset procedures, structural damage report creation, and everyday maintenance tasks—helping technicians work more efficiently on the line or in base maintenance. ECAM Fault Messages • Extensive database of fault messages with the associated circuit breakers (CBs) required for each A330 ECAM reset • Images of aircraft panels showing where to find each circuit breaker • Clear, step-by-step ECAM reset procedures with an integrated countdown • Maintenance manual and MEL references linked to each message Quick Fault Search • Instantly find messages using a fast search engine, reducing time-consuming searches during line maintenance calls • Browse messages organized by ATA chapter • Recent tab for quick access to previously viewed content Structural Damage Reports • Interactive structural damage report forms generator with support for multiple damage entries, eliminating paper notes and improving handover • Useful for reporting a single damage or multiple damages (e.g., after lightning events) • Attach damage photos taken with the device camera • Export reports to PDF or ZIP files (including images) to continue working on a computer or another phone with the app Alpha Callups • Complete list of Alpha Callups, filtered by engine model • Built-in search engine for quick searches Electrical Contacts • Electrical contacts, terminals, and splices part numbers library, with quick search function • Direct reference to the ESPM figure where each item is located • Crimping and insertion/extraction references included Common Part Numbers • Commonly used aircraft part numbers organized by category and aircraft zone • Each part number can include a description and photos • Add your own part numbers with photos taken using the device camera • Create and share your custom part-number list with colleagues • Useful for quickly finding references during line maintenance Maintenance Manual References • Structured breakdown of the maintenance manual index • Fast search for quick lookup Disclaimer – Training & Reference Use Only This app is designed for training, reference, and informational purposes only. This app does not replace official documentation. Fault messages, reset procedures, structural damage reports, manual/MEL/ESPM references, electrical contact data, and part number information are provided as a learning aid for maintenance technicians. Users must always consult the latest official manuals and procedures before performing any maintenance or operational task on an aircraft. This app must not be used as the sole source for maintenance decisions. This app is not affiliated with, endorsed by, sponsored by, or an official product of any aircraft manufacturer. The app does not copy, reproduce, or distribute proprietary manufacturer materials (including manual pages or documentation) and does not use manufacturer logos or branding.

Screenshots

M.E.L.C.4 screens
A330 Tools · ECAM Resets4 screens

Verdict

The call

The clearest difference is price: M.E.L.C. at Free against A330 Tools · ECAM Resets's $9.99. A330 Tools · ECAM Resets's advantage is in-app purchases (none vs 1) and update cadence (every 4 months vs every 18 months). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

M.E.L.C. is free to download; A330 Tools · ECAM Resets costs $9.99 up front. M.E.L.C. sells 1 one-off in-app purchase. A330 Tools · ECAM Resets asks for nothing beyond the download.

UpkeepUpdate frequency

M.E.L.C. ships an update every 18 months, A330 Tools · ECAM Resets every 4 months. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
M.E.L.C. versus A330 Tools · ECAM Resets: the parameters behind the verdict, then further details
ParameterM.E.L.C.A330 Tools · ECAM Resets
PriceFree — better$9.99
Rating5.0 (1 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 18 monthsEvery 4 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size6 MB38 MB
Age rating4+4+
DeveloperJanko EnkeAdria Raventos ruiz

In-app purchases

1 purchases

M.E.L.C.

One-time1
  • Full version$0.99
None

A330 Tools · ECAM Resets

No in-app purchases

Questions

Is M.E.L.C. free?
M.E.L.C. is free to download, with in-app purchases available.
Is A330 Tools · ECAM Resets free?
A330 Tools · ECAM Resets costs $9.99, with no in-app purchases.
Do M.E.L.C. or A330 Tools · ECAM Resets have ads?
Neither M.E.L.C. nor A330 Tools · ECAM Resets shows ads.
Which is updated more often, M.E.L.C. or A330 Tools · ECAM Resets?
M.E.L.C. ships an update every 18 months, and A330 Tools · ECAM Resets every 4 months. Most recently, M.E.L.C. was updated on September 19, 2026 and A330 Tools · ECAM Resets on September 22, 2026.

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