# MedKrok vs Baly4Docs

The clearest difference is update cadence: MedKrok at every 5 weeks against Baly4Docs's every 4 months. MedKrok also leads on device support. Baly4Docs's advantage is iOS requirement (15.6 vs 17.6). On price and in-app purchases there is nothing between them.

Both are free to download. MedKrok sells 1 one-off in-app purchase and Baly4Docs sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

MedKrok ships an update every 5 weeks, Baly4Docs every 4 months. The most recent releases landed on July 7, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | MedKrok | Baly4Docs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (30 ratings)](https://appshunter.io/ios/app/medkrok/id1515141600/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 77 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Vlad Khambir](https://appshunter.io/developer/1515141599) | [MEDYCHNY TSENTR TSYTOS, TOV](https://appshunter.io/developer/1601860983) |

## What reviewers say

### MedKrok

[App page](https://appshunter.io/ios/app/medkrok/id1515141600)

Prepare for KROK exams with a comprehensive database of test questions. Utilize spaced repetition and AI-powered explanations for effective learning. Download test materials in PDF and practice offline.

**Highlights:** KROK 1, 2, 3 test databases, AI-powered answer explanations, PDF booklet and database downloads, Search functionality, Offline preparation, Spaced repetition learning, Simulated exam practice

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Про версія на все життя | $2.99 | one-time |


### Baly4Docs

[App page](https://appshunter.io/ios/app/baly4docs/id1601860981)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Підписка на додаток Baly4Docs | $9.99 | per year |


## Frequently asked questions

### Is MedKrok free?

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

### Is Baly4Docs free?

Baly4Docs is free to download, with in-app purchases available.

### Which is updated more often, MedKrok or Baly4Docs?

MedKrok ships an update every 5 weeks, and Baly4Docs every 4 months. Most recently, MedKrok was updated on July 7, 2026 and Baly4Docs on September 6, 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.*