# Underline vs Maturalny Kampus

The clearest difference is in-app purchases: Underline at none against Maturalny Kampus's 3. Underline also leads on ads (none vs shown) and iOS requirement (10.0 vs 26.0). Maturalny Kampus's advantage is update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Maturalny Kampus sells 3 in-app purchases, starting at $3.99 per month. Underline asks for nothing beyond the download.

Underline ships an update every 2 months, Maturalny Kampus fortnightly. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Underline | Maturalny Kampus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 40 MB | 91 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Damian Skoneczny](https://appshunter.io/developer/1571773061) | [Kamil Taranek](https://appshunter.io/developer/1836751901) |

## What reviewers say

### Underline

[App page](https://appshunter.io/ios/app/underline-language-learning/id1571773059)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maturalny Kampus

[App page](https://appshunter.io/ios/app/maturalny-kampus/id6751775286)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pełny pakiet | $3.99 | per month |
| Wesprzyj nas | $0.99 | one-time |
| Pakiet notatek | $2.99 | one-time |


## Frequently asked questions

### Is Underline free?

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

### Is Maturalny Kampus free?

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

### Do Underline or Maturalny Kampus have ads?

Maturalny Kampus shows ads; Underline does not.

### Which is updated more often, Underline or Maturalny Kampus?

Underline ships an update every 2 months, and Maturalny Kampus fortnightly. Most recently, Underline was updated on September 9, 2026 and Maturalny Kampus on September 8, 2026.

---

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