# PROLOG Augmented App vs Jak Polak

The clearest difference is in-app purchases: PROLOG Augmented App at none against Jak Polak's 3. PROLOG Augmented App also leads on device support (3 vs 1). Jak Polak's advantage is update cadence (every 4 days vs every 5 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Jak Polak sells 3 in-app purchases, starting at $1.99 per month. PROLOG Augmented App asks for nothing beyond the download.

PROLOG Augmented App ships an update every 5 months, Jak Polak every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PROLOG Augmented App | Jak Polak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/prolog-augmented-app/id1532767465/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 96 MB | 51 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Prolog Publishing](https://appshunter.io/developer/1532767467) | [VITAL KASIAK](https://appshunter.io/developer/6811640566) |

## What reviewers say

### PROLOG Augmented App

[App page](https://appshunter.io/ios/app/prolog-augmented-app/id1532767465)

This app allows users to scan audio and video exercises directly from HURRA!!! New Edition textbooks. It provides an interactive way to engage with educational content, offering playback of scanned exercises or manual selection. Designed exclusively for textbook users.

**Highlights:** Scan textbook exercises, Play audio and video content, Manual exercise selection, Interactive learning, Exclusive textbook integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Jak Polak

[App page](https://appshunter.io/ios/app/jak-polak/id6811640564)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jak Polak PRO Monthly | $1.99 | per month |
| Jak Polak PRO Yearly | $19.99 | per year |
| Jak Polak PRO Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is PROLOG Augmented App free?

PROLOG Augmented App is free to download, with no in-app purchases.

### Is Jak Polak free?

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

### Do PROLOG Augmented App or Jak Polak have ads?

Neither PROLOG Augmented App nor Jak Polak shows ads.

### Which is updated more often, PROLOG Augmented App or Jak Polak?

PROLOG Augmented App ships an update every 5 months, and Jak Polak every 4 days. Most recently, PROLOG Augmented App was updated on November 3, 2026 and Jak Polak on October 31, 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.*