# MEL Expiry Calc — Aircraft MEL calculator

> Aircraft MEL calculator (iPhone/iPad app by Adria Raventos ruiz.)

- Source: https://appshunter.io/ios/app/mel-expiry-calc/id6759302113 (this page in markdown: same URL + `.md`)
- Developer: [Adria Raventos ruiz](https://appshunter.io/developer/1876663356)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 29 MB
- Languages: American English
- Released: 2026-02-24
- Data updated: 2026-08-30
- User reviews in markdown: https://appshunter.io/ios/app/mel-expiry-calc/id6759302113/reviews.md

## What is MEL Expiry Calc?

Stay fast and organized during line ops.

MEL Date Calc helps you calculate MEL expiries in seconds and keeps your daily callouts in one place. Switch between Local and UTC, log defects by tail, attach Tech Log photos, and generate a clean, share-ready PDF for the day.

The MEL calculator is free to use. Logging, photos, and PDF reporting are available with Pro. Pro also removes ads.

-MEL Dates
Calculate common MEL deadlines (B C D) 
View results in Local or UTC
Clear, readable layout designed for quick checks

-Deferred Log (Pro)
Track daily line maintenance callouts by tail
Save key details (defect, WO, TL page)
Mark items as done once actioned (handover, coordination, or system entry)
Search and filter your entries anytime

-Tech Log Photos and PDF Report (Pro)
Attach Tech Log photos to each entry
Generate a daily PDF report with tail MEL category and defect details
Add large full-page photo pages for readability (ideal for Tech Log Book photos)
Share the report via WhatsApp email or any supported app

-Pro (Lifetime unlock)
Removes ads (ad-free experience)
Unlock Deferred Log
Tech Log photo attachments
PDF report generation and sharing

Privacy
No account required. Photos you attach remain on your device unless you choose to share them.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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



## Version history (last 4 releases)

### 1.0.5 (8) — 2026-08-24

• New "Reset APPS" tab: discover our other maintenance tools for the
  A320 family, A330 and 737 NG.
• Stability and performance improvements.

### 1.0.2 — 2026-07-04

Deferred Log now shows full date and time on each entry
• MEL category expiry date preview when creating a log entry
• Empty WO / Tech Log fields no longer shown
• Swipe gesture hint added to the log list
• Calculator now defaults to UTC

### 1.0.1 — 2026-02-27

App Store listing optimizations and updated links.

### 1.0.0 — 2026-02-24

No release notes.

## More apps by Adria Raventos ruiz

- [A32X Tools · A320 ECAM Resets](https://appshunter.io/ios/app/a32x-tools-a320-ecam-resets/id6759071028)
- [A330 Tools ·  ECAM Resets](https://appshunter.io/ios/app/a330-tools-ecam-resets/id6761683163)
- [737 Tools · Annunciator Lights](https://appshunter.io/ios/app/737-tools-annunciator-lights/id6794879293)

All apps by Adria Raventos ruiz: https://appshunter.io/developer/1876663356

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*