# N3 vs Knowledge Snack

The clearest difference is price: Knowledge Snack at Free against N3's $9.99. Knowledge Snack also leads on update cadence (every 9 days vs every 25 months) and iOS requirement (15.1 vs 26.0). N3's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Knowledge Snack is free to download; N3 costs $9.99 up front. Knowledge Snack sells 1 in-app purchase, starting at $19.99 per year. N3 asks for nothing beyond the download.

N3 ships an update every 25 months, Knowledge Snack every 9 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | N3 | Knowledge Snack |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/knowledge-snack/id6761691421/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 9 days** |
| Monetization | Paid | **Freemium** |
| Size | 16 MB | 54 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Yamase & Touwa Japanese Insititute](https://appshunter.io/developer/442115304) | [Giftphoria](https://appshunter.io/developer/1873456095) |

## What reviewers say

### N3

[App page](https://appshunter.io/ios/app/n3/id493169980)

Master JLPT N3 grammar with over 300 practice questions and detailed explanations. This app covers all required sentence patterns for the N3 reading section, organized for easy understanding. Perfect for on-the-go learning.

**Highlights:** JLPT N3 grammar explanations, Over 300 practice questions, Detailed explanations for each pattern, Covers all N3 reading sentence patterns, One-handed operation, Vocabulary marking and reinforcement

**Features:** Vision Pro support

**In-app purchases:** none


### Knowledge Snack

[App page](https://appshunter.io/ios/app/knowledge-snack/id6761691421)

Discover a new interesting fact daily in just two minutes. Enjoy audio narration for learning on the go and save your favorite facts for later reference. Customize notification frequency to suit your learning schedule.

**Highlights:** Daily new facts, Audio narration, Save favorite facts, Customizable notifications, Short learning sessions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $19.99 | per year |


## Frequently asked questions

### Is N3 free?

N3 costs $9.99, with no in-app purchases.

### Is Knowledge Snack free?

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

### Do N3 or Knowledge Snack have ads?

Neither N3 nor Knowledge Snack shows ads.

### Which is updated more often, N3 or Knowledge Snack?

N3 ships an update every 25 months, and Knowledge Snack every 9 days. Most recently, N3 was updated on November 1, 2026 and Knowledge Snack 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.*