# Kongres SSKB vs LabProtocol

The clearest difference is in-app purchases: Kongres SSKB at none against LabProtocol's 1. Kongres SSKB also leads on device support. LabProtocol's advantage is update cadence (every 11 days vs every 6 months). On price and iOS requirement there is nothing between them.

Both are free to download. LabProtocol sells 1 in-app purchase, starting at $2.99 per month. Kongres SSKB asks for nothing beyond the download.

Kongres SSKB ships an update every 6 months, LabProtocol every 11 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Kongres SSKB | LabProtocol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 6 months | **Every 11 days** |
| Size | 44 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Inviton s.r.o.](https://appshunter.io/developer/1034732618) | [TOMAS SAROUN](https://appshunter.io/developer/1889510357) |

## What reviewers say

### Kongres SSKB

[App page](https://appshunter.io/ios/app/kongres-sskb/id1644721025)

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

**In-app purchases:** none


### LabProtocol

[App page](https://appshunter.io/ios/app/labprotocol/id6761419953)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LabProtocol Pro | $2.99 | per month |


## Frequently asked questions

### Is Kongres SSKB free?

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

### Is LabProtocol free?

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

### Which is updated more often, Kongres SSKB or LabProtocol?

Kongres SSKB ships an update every 6 months, and LabProtocol every 11 days. Most recently, Kongres SSKB was updated on October 6, 2026 and LabProtocol on October 7, 2026.

---

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