# AR Mongol Invasion vs Fast

The clearest difference is review sentiment: AR Mongol Invasion at 100% against Fast's 0%. AR Mongol Invasion also leads on in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Fast sells 3 in-app purchases, starting at $4.99 per 7 days. AR Mongol Invasion asks for nothing beyond the download.

AR Mongol Invasion ships an update every 9 months, Fast every 7 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | AR Mongol Invasion | Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fast-speak-mongolian/id6737646465/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 7 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 401 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [xeen](https://appshunter.io/developer/334646799) | [Atech Consultancy Ltd](https://appshunter.io/developer/1818884485) |

## What reviewers say

### AR Mongol Invasion

[App page](https://appshunter.io/ios/app/ar-mongol-invasion/id1065788008)

Explore the history of Matsuura City and the Mongol Empire through augmented and virtual reality. Discover underwater ruins, cultural properties, and interact with historical figures and ships. Engage with interactive quizzes and enjoy a multi-language experience.

**Highlights:** AR/VR Mongol Empire ship experience, AR fleet overlay on ocean locations, 360° VR images of underwater ruins, 3D models of historical sites and artifacts, AR character interactions, Cultural property guidance with map navigation, Mongol invasion quiz

**In-app purchases:** none


### Fast

[App page](https://appshunter.io/ios/app/fast-speak-mongolian/id6737646465)

Master Mongolian with audio lessons, essential vocabulary, and a user-friendly interface. Learn anytime, anywhere, at your own pace, and start speaking confidently. Quickly find lessons with the search function.

**Highlights:** Audio lessons for pronunciation, Comprehensive vocabulary, User-friendly interface, Flexible learning access, Lesson search function

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Yearly Access | $29.99 | per year |
| Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is AR Mongol Invasion free?

AR Mongol Invasion is free to download, with no in-app purchases.

### Is Fast free?

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

### Do AR Mongol Invasion or Fast have ads?

Fast shows ads; AR Mongol Invasion does not.

### Which is updated more often, AR Mongol Invasion or Fast?

AR Mongol Invasion ships an update every 9 months, and Fast every 7 months. Most recently, AR Mongol Invasion was updated on November 2, 2026 and Fast on November 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.*