# Flight Document System vs HOLIS Control

The clearest difference is update cadence: HOLIS Control at weekly against Flight Document System's every 6 months. Flight Document System's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flight Document System ships an update every 6 months, HOLIS Control weekly. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Flight Document System | HOLIS Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flight-document-system/id875220362/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 4 MB | 11 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [EFB-Software, LLC](https://appshunter.io/developer/875220365) | [CIM COMMUNICATION INFORMATION MANAGEME](https://appshunter.io/developer/523404080) |

## What reviewers say

### Flight Document System

[App page](https://appshunter.io/ios/app/flight-document-system/id875220362)

This app provides a paperless solution for airlines and flight crews, allowing pilots to replace physical documents with electronic versions on their iPads. It supports various file types and offers features like document search, messaging, and offline access.

**Highlights:** Paperless document replacement, Supports PDF, JPG, GIF, MP4, MOV, Document search and favorites, Admin messaging to crew, Offline document access, Night mode and full-screen view

**In-app purchases:** none


### HOLIS Control

[App page](https://appshunter.io/ios/app/holis-control/id1642072373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flight Document System free?

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

### Is HOLIS Control free?

HOLIS Control is free to download, with no in-app purchases.

### Do Flight Document System or HOLIS Control have ads?

Neither Flight Document System nor HOLIS Control shows ads.

### Which is updated more often, Flight Document System or HOLIS Control?

Flight Document System ships an update every 6 months, and HOLIS Control weekly. Most recently, Flight Document System was updated on October 1, 2026 and HOLIS Control on October 4, 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.*