# MOS Player vs A220 Guide

The clearest difference is in-app purchases: MOS Player at none against A220 Guide's 1. MOS Player also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.1). A220 Guide's advantage is update cadence (every 2 weeks vs every 5 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. A220 Guide sells 1 in-app purchase, starting at $12.99 per 6 months. MOS Player asks for nothing beyond the download.

MOS Player ships an update every 5 months, A220 Guide every 2 weeks. The most recent releases landed on June 4, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | MOS Player | A220 Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/a220-guide/id6449822839/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 50 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MindOnSite SA](https://appshunter.io/developer/570183161) | [Onboard By JCG Ltd](https://appshunter.io/developer/1690753784) |

## What reviewers say

### MOS Player

[App page](https://appshunter.io/ios/app/mos-player/id570183158)

This application allows users to download and access their eLearning courses on their iPad for offline viewing. Progress and results are saved locally and sync automatically when online, with updates and announcements also available. It's designed for flexible mobile learning.

**Highlights:** Offline course access, Downloadable content, Progress tracking, Automatic synchronization, News and announcements, Mobile learning experience

**In-app purchases:** none


### A220 Guide

[App page](https://appshunter.io/ios/app/a220-guide/id6449822839)

This app provides pilots with essential operational information for the A220 aircraft. It features 14 in-depth chapters, EICAS message alerts, and a powerful search function. Enhance your understanding with detailed schematics, photos, and illustrations.

**Highlights:** 14 in-depth operational chapters, EICAS message alerts, Effortless search functionality, Detailed schematics and illustrations, High-quality photographs, Premium access unlockable via in-app purchase

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Starter (6 Months) | $12.99 | per 6 months |


## Frequently asked questions

### Is MOS Player free?

MOS Player is free to download, with no in-app purchases.

### Is A220 Guide free?

A220 Guide is free to download, with in-app purchases available.

### Do MOS Player or A220 Guide have ads?

A220 Guide shows ads; MOS Player does not.

### Which is updated more often, MOS Player or A220 Guide?

MOS Player ships an update every 5 months, and A220 Guide every 2 weeks. Most recently, MOS Player was updated on June 4, 2026 and A220 Guide on August 5, 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.*