# Inversion SkyOps vs Private Pilot Test Prep

The clearest difference is in-app purchases: Inversion SkyOps at none against Private Pilot Test Prep's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Private Pilot Test Prep sells 3 in-app purchases, starting at $9.99 per month. Inversion SkyOps asks for nothing beyond the download.

## The numbers

| Metric | Inversion SkyOps | Private Pilot Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Musharaf](https://appshunter.io/developer/1875872718) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### Inversion SkyOps

[App page](https://appshunter.io/ios/app/inversion-skyops/id6758939902)

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

**In-app purchases:** none


### Private Pilot Test Prep

[App page](https://appshunter.io/ios/app/private-pilot-test-prep-2026/id6781689350)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $49.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Inversion SkyOps free?

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

### Is Private Pilot Test Prep free?

Private Pilot Test Prep is free to download, with in-app purchases available.

### Do Inversion SkyOps or Private Pilot Test Prep have ads?

Neither Inversion SkyOps nor Private Pilot Test Prep shows ads.

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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.*