# Ambu® iQF Instructor vs Skillion

The clearest difference is in-app purchases: Ambu® iQF Instructor at none against Skillion's 14. Skillion's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Skillion sells 14 in-app purchases, starting at $6.00 per month. Ambu® iQF Instructor asks for nothing beyond the download.

Ambu® iQF Instructor ships an update every 6 months, Skillion every 3 weeks. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Ambu® iQF Instructor | Skillion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 57 MB | 90 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ambu A/S](https://appshunter.io/developer/1577574111) | [Skillion Kft.](https://appshunter.io/developer/1851997357) |

## What reviewers say

### Ambu® iQF Instructor

[App page](https://appshunter.io/ios/app/ambu-iqf-instructor/id1577574109)

**Features:** macOS Compatibility

**In-app purchases:** none


### Skillion

[App page](https://appshunter.io/ios/app/skillion-study-smarter/id6755111485)

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Minimalist Package Monthly | $6.00 | per month |
| Normal Package Monthly | $6.00 | per month |
| Plus Package Monthly | $13.00 | per month |
| Minimalist Package Semester | $22.99 | per 6 months |
| Pro Package Monthly | $24.00 | per month |
| Normal Package Annual | $36.00 | per year |
| Normal Package Semester | $49.99 | per 6 months |
| Pro Package Semester | $79.99 | per 6 months |
| Plus Package Annual | $80.00 | per year |
| Pro Package Annual | $129.99 | per year |
| Document Upload +750 | $4.00 | one-time |
| Credit +1000 | $4.00 | one-time |
| Visualization +2 | $4.00 | one-time |
| Presentation +2 | $4.00 | one-time |


## Frequently asked questions

### Is Ambu® iQF Instructor free?

Ambu® iQF Instructor is free to download, with no in-app purchases.

### Is Skillion free?

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

### Do Ambu® iQF Instructor or Skillion have ads?

Neither Ambu® iQF Instructor nor Skillion shows ads.

### Which is updated more often, Ambu® iQF Instructor or Skillion?

Ambu® iQF Instructor ships an update every 6 months, and Skillion every 3 weeks. Most recently, Ambu® iQF Instructor was updated on May 16, 2026 and Skillion on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*