# M.E.L.C. vs MEL Expiry Calc

The clearest difference is ads: M.E.L.C. at none against MEL Expiry Calc's shown. MEL Expiry Calc's advantage is update cadence (every 2 months vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. M.E.L.C. sells 1 one-off in-app purchase and MEL Expiry Calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

M.E.L.C. ships an update every 18 months, MEL Expiry Calc every 2 months. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | M.E.L.C. | MEL Expiry Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/melc/id1315299613/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 6 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janko Enke](https://appshunter.io/developer/1315299612) | [Adria Raventos ruiz](https://appshunter.io/developer/1876663356) |

## What reviewers say

### M.E.L.C.

[App page](https://appshunter.io/ios/app/melc/id1315299613)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $0.99 | one-time |


### MEL Expiry Calc

[App page](https://appshunter.io/ios/app/mel-expiry-calc/id6759302113)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is M.E.L.C. free?

M.E.L.C. is free to download, with in-app purchases available.

### Is MEL Expiry Calc free?

MEL Expiry Calc is free to download, with in-app purchases available.

### Do M.E.L.C. or MEL Expiry Calc have ads?

MEL Expiry Calc shows ads; M.E.L.C. does not.

### Which is updated more often, M.E.L.C. or MEL Expiry Calc?

M.E.L.C. ships an update every 18 months, and MEL Expiry Calc every 2 months. Most recently, M.E.L.C. was updated on October 6, 2026 and MEL Expiry Calc on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*