# Predictable Nederlands vs Leitner Box Flashcards

The clearest difference is price: Leitner Box Flashcards at Free against Predictable Nederlands's $159.99. Predictable Nederlands's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On update cadence, ads and iOS requirement there is nothing between them.

Leitner Box Flashcards is free to download; Predictable Nederlands costs $159.99 up front. Leitner Box Flashcards sells 2 in-app purchases, starting at $1.99 per month. Predictable Nederlands asks for nothing beyond the download.

Predictable Nederlands ships an update every 2 months, Leitner Box Flashcards every 5 weeks. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Predictable Nederlands | Leitner Box Flashcards |
| --- | --- | --- |
| Price | $159.99 | **Free** |
| Rating | — | **[4.5 (33 ratings)](https://appshunter.io/ios/app/leitner-box-flashcards/id1671434096/reviews)** |
| Number of ratings | — | **33** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1.7 GB | 73 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Dzmitry Afanasenka](https://appshunter.io/developer/1589756130) |

## What reviewers say

### Predictable Nederlands

[App page](https://appshunter.io/ios/app/predictable-nederlands/id944144543)

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

**In-app purchases:** none


### Leitner Box Flashcards

[App page](https://appshunter.io/ios/app/leitner-box-flashcards/id1671434096)

This app helps you learn and memorize information efficiently using the Leitner system and spaced repetition. It focuses your study time on cards needing the most attention, making learning effective for students, language learners, and professionals. Enjoy a distraction-free experience with AI-powered flashcard generation and cloud syncing.

**Highlights:** Leitner system and spaced repetition, AI-powered flashcard generation, Unlimited cards and boxes, Cloud sync across devices, Ad-free learning experience, Minimalistic interface with dark mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $19.99 | per year |


## Frequently asked questions

### Is Predictable Nederlands free?

Predictable Nederlands costs $159.99, with no in-app purchases.

### Is Leitner Box Flashcards free?

Leitner Box Flashcards is free to download, with in-app purchases available.

### Do Predictable Nederlands or Leitner Box Flashcards have ads?

Neither Predictable Nederlands nor Leitner Box Flashcards shows ads.

### Which is updated more often, Predictable Nederlands or Leitner Box Flashcards?

Predictable Nederlands ships an update every 2 months, and Leitner Box Flashcards every 5 weeks. Most recently, Predictable Nederlands was updated on September 24, 2026 and Leitner Box Flashcards on October 7, 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.*