# Prolog Language Courses vs IPR BOOKS WV

The clearest difference is in-app purchases: IPR BOOKS WV at none against Prolog Language Courses's 10. IPR BOOKS WV also leads on iOS requirement (9.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Prolog Language Courses sells 6 in-app purchases, starting at $7.99 per month. IPR BOOKS WV asks for nothing beyond the download.

Prolog Language Courses ships an update every 3 months, IPR BOOKS WV every 2 months. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Prolog Language Courses | IPR BOOKS WV |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 6 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Prolog LTD](https://appshunter.io/developer/359022156) | [Ltd IPRMedia](https://appshunter.io/developer/1310419373) |

## What reviewers say

### Prolog Language Courses

[App page](https://appshunter.io/ios/app/prolog-language-courses/id718985854)

Learn a new language through immersive video lessons featuring native speakers and on-screen subtitles. This method focuses on listening and speaking, moving beyond traditional memorization techniques. Progress is synced across devices, allowing for flexible learning.

**Highlights:** Video-based lessons, Native speaker audio, On-screen subtitles, Learn by listening and speaking, Cross-device progress syncing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speakit.tv — 1 Month | $7.99 | per month |
| Speakit.tv — 3 Months | $22.99 | per 3 months |
| Speakit.tv — 6 Months | $44.99 | per 6 months |
| Иврит – разговорник | $5.99 | one-time |
| HEBREW - Let's speak! | $7.99 | one-time |
| Hebrew Ulpan Video Course | $17.99 | one-time |


### IPR BOOKS WV

[App page](https://appshunter.io/ios/app/ipr-books-wv-reader/id1329934077)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prolog Language Courses free?

Prolog Language Courses is free to download, with in-app purchases available.

### Is IPR BOOKS WV free?

IPR BOOKS WV is free to download, with no in-app purchases.

### Do Prolog Language Courses or IPR BOOKS WV have ads?

Neither Prolog Language Courses nor IPR BOOKS WV shows ads.

### Which is updated more often, Prolog Language Courses or IPR BOOKS WV?

Prolog Language Courses ships an update every 3 months, and IPR BOOKS WV every 2 months. Most recently, Prolog Language Courses was updated on November 13, 2026 and IPR BOOKS WV on November 11, 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.*