# Flight Bag vs Volt Drop Check & Plug

The clearest difference is price: Flight Bag at Free against Volt Drop Check & Plug's $0.49. Flight Bag also leads on update cadence (every 3 weeks vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Flight Bag is free to download; Volt Drop Check & Plug costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Flight Bag ships an update every 3 weeks, Volt Drop Check & Plug every 7 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Flight Bag | Volt Drop Check & Plug |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flight-bag-tools-for-pilots/id6467499953/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 61 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ugur Sola](https://appshunter.io/developer/1708714792) | [MASAHIRO HIRAIWA](https://appshunter.io/developer/1814993082) |

## What reviewers say

### Flight Bag

[App page](https://appshunter.io/ios/app/flight-bag-tools-for-pilots/id6467499953)

This app offers a suite of essential tools for pilots to perform quick and practical calculations. It includes calculators for crew rest, night time, and log time, along with helpful reference guides and conversion tables. Designed for ease of use, it aims to assist pilots with common aviation-related tasks.

**Highlights:** Crew Rest Calculator, Night Time Calculator, Cold Temperature Altitude Correction, Log Time Calculator, NOTAM Abbreviations, Approach Path Calculator

**In-app purchases:** none


### Volt Drop Check & Plug

[App page](https://appshunter.io/ios/app/volt-drop-check-and-plug/id6752117109)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flight Bag free?

Flight Bag is free to download, with no in-app purchases.

### Is Volt Drop Check & Plug free?

Volt Drop Check & Plug costs $0.49, with no in-app purchases.

### Do Flight Bag or Volt Drop Check & Plug have ads?

Neither Flight Bag nor Volt Drop Check & Plug shows ads.

### Which is updated more often, Flight Bag or Volt Drop Check & Plug?

Flight Bag ships an update every 3 weeks, and Volt Drop Check & Plug every 7 months. Most recently, Flight Bag was updated on November 3, 2026 and Volt Drop Check & Plug on November 8, 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.*