# PKD App vs Recabulary

The clearest difference is in-app purchases: PKD App at none against Recabulary's 3. PKD App also leads on ads (none vs shown). Recabulary's advantage is update cadence (every 5 days vs every 6 months) and ratings volume (6 vs 2). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Recabulary sells 3 in-app purchases, starting at $5.99 per month. PKD App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PKD App against 5.0 for Recabulary. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

PKD App ships an update every 6 months, Recabulary every 5 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PKD App | Recabulary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/pkd-app/id6444050459/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/recabulary-learn-languages/id6774016865/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 47 MB |
| Requires iOS | 14.3 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Expert Self Care Ltd](https://appshunter.io/developer/934979378) | [Spaceive](https://appshunter.io/developer/6774016867) |

## What reviewers say

### PKD App

[App page](https://appshunter.io/ios/app/pkd-app/id6444050459)

This app provides essential information, practical tips, and support resources for individuals newly diagnosed with or in the early stages of autosomal dominant polycystic kidney disease (ADPKD). It serves as a centralized, accessible hub for credible health advice and links to further assistance.

**Highlights:** Credible ADPKD information, Health advice, Practical everyday tips, Links to further resources, Support network connections

**In-app purchases:** none


### Recabulary

[App page](https://appshunter.io/ios/app/recabulary-learn-languages/id6774016865)

Master new languages with smart flashcards and authentic native speaker audio. This app uses spaced repetition to help you retain vocabulary efficiently, with word lists based on real-world frequency and exam frameworks. Learn Japanese, Chinese, Spanish, German, Turkish, and English with customizable learning algorithms.

**Highlights:** Native speaker audio recordings, Spaced repetition algorithm, Frequency-based word lists, Adjustable learning algorithm, Progress tracking statistics, Multiple language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $49.99 | per year |
| Lifetime Premium | $84.99 | one-time |


## Frequently asked questions

### Is PKD App free?

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

### Is Recabulary free?

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

### Which has better reviews, PKD App or Recabulary?

PKD App and Recabulary are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do PKD App or Recabulary have ads?

Recabulary shows ads; PKD App does not.

### Which is updated more often, PKD App or Recabulary?

PKD App ships an update every 6 months, and Recabulary every 5 days. Most recently, PKD App was updated on October 14, 2026 and Recabulary on October 13, 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.*