# Semestra vs LabEx

The clearest difference is ads: LabEx at none against Semestra's shown. LabEx also leads on update cadence (every 2 days vs every 5 weeks). Semestra's advantage is iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Semestra sells 2 in-app purchases, starting at $3.99 per month and LabEx sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Semestra ships an update every 5 weeks, LabEx every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Semestra | LabEx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (18 ratings)](https://appshunter.io/ios/app/labex-linux-and-cybersecurity/id6765840991/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 17 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Perry Patterson](https://appshunter.io/developer/1844927499) | [LabEx](https://appshunter.io/developer/1896096619) |

## What reviewers say

### Semestra

[App page](https://appshunter.io/ios/app/semestra/id6753771887)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO | $3.99 | per month |
| Annual PRO | $34.99 | per year |


### LabEx

[App page](https://appshunter.io/ios/app/labex-linux-and-cybersecurity/id6765840991)

Master Linux, DevOps, and Cybersecurity through interactive, hands-on labs. Practice in real environments with step-by-step guidance and instant feedback to build practical technical skills.

**Highlights:** Hands-on labs, Real Linux/cloud environments, Guided learning paths, Instant feedback, AI assistant, No setup required

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year LabEx Pro | $99.00 | one-time |
| 2 Years LabEx Pro | $149.00 | one-time |


## Frequently asked questions

### Is Semestra free?

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

### Is LabEx free?

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

### Do Semestra or LabEx have ads?

Semestra shows ads; LabEx does not.

### Which is updated more often, Semestra or LabEx?

Semestra ships an update every 5 weeks, and LabEx every 2 days. Most recently, Semestra was updated on October 25, 2026 and LabEx on October 24, 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.*