# NPD vs Nihongo Catch!

The clearest difference is update cadence: Nihongo Catch! at every 5 days against NPD's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NPD sells 5 in-app purchases, starting at $14.99 per 7 days and Nihongo Catch! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NPD ships an update every 4 months, Nihongo Catch! every 5 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | NPD | Nihongo Catch! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/npd-bc-exam-flashcards-2026/id6747337388/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 82 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Alexander Pyjik](https://appshunter.io/developer/1770367776) | [TEPPEI TSUZUKI](https://appshunter.io/developer/922754173) |

## What reviewers say

### NPD

[App page](https://appshunter.io/ios/app/npd-bc-exam-flashcards-2026/id6747337388)

Prepare for the NPD-BC certification exam with expert-curated flashcards. Master key concepts through spaced repetition, practice modes, and personalized study sets. Study efficiently anytime, anywhere, even offline, to boost your exam readiness.

**Highlights:** Expert-curated flashcards, Comprehensive subject coverage, Customizable flashcard sets, Spaced repetition technology, Timed practice mode, Progress tracking and analytics, Offline access

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NPD-BC Weekly Full Access | $14.99 | per 7 days |
| NPD-BC Monthly Full Access | $34.99 | per month |
| NPD-BC Monthly Full Access | $34.99 | per month |
| NPD-BC Quarterly Full Access | $69.99 | per 3 months |
| NPD-BC Quarterly Full Access | $69.99 | per 3 months |


### Nihongo Catch!

[App page](https://appshunter.io/ios/app/nihongo-catch/id6760615733)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nihongo Catch! Full Version | $24.99 | one-time |


## Frequently asked questions

### Is NPD free?

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

### Is Nihongo Catch! free?

Nihongo Catch! is free to download, with in-app purchases available.

### Do NPD or Nihongo Catch! have ads?

Neither NPD nor Nihongo Catch! shows ads.

### Which is updated more often, NPD or Nihongo Catch!?

NPD ships an update every 4 months, and Nihongo Catch! every 5 days. Most recently, NPD was updated on October 30, 2026 and Nihongo Catch! on November 9, 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.*