# USIApp vs HangarX

The clearest difference is in-app purchases: USIApp at none against HangarX's 10. HangarX's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. HangarX sells 10 one-off in-app purchases. USIApp asks for nothing beyond the download.

USIApp ships an update fortnightly, HangarX every 3 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | USIApp | HangarX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 19 MB | 173 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mustafa olmezses](https://appshunter.io/developer/1812964008) | [Ozgur Menderes Tuna](https://appshunter.io/developer/6799183266) |

## What reviewers say

### USIApp

[App page](https://appshunter.io/ios/app/usiapp/id6754257334)

**Features:** macOS Compatibility

**In-app purchases:** none


### HangarX

[App page](https://appshunter.io/ios/app/hangarx/id6799183264)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHGM Foreign Language – Exam 4 | $0.99 | one-time |
| SHGM Foreign Language – Exam 5 | $0.99 | one-time |
| Module 9 Study | $0.99 | one-time |
| Module 10 Study | $0.99 | one-time |
| Module 2 Study | $1.99 | one-time |
| Module 5 Study | $1.99 | one-time |
| Module 14 Study | $1.99 | one-time |
| Module 17 Study | $1.99 | one-time |
| SHGM Language – Full Bundle | $3.99 | one-time |
| Module 13 Study | $3.99 | one-time |


## Frequently asked questions

### Is USIApp free?

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

### Is HangarX free?

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

### Do USIApp or HangarX have ads?

Neither USIApp nor HangarX shows ads.

### Which is updated more often, USIApp or HangarX?

USIApp ships an update fortnightly, and HangarX every 3 weeks. Most recently, USIApp was updated on October 8, 2026 and HangarX on October 10, 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.*