# N3 vs Pure Math Drills

The clearest difference is update cadence: Pure Math Drills at every 5 days against N3's every 25 months. Pure Math Drills also leads on iOS requirement (18.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

N3 ships an update every 25 months, Pure Math Drills every 5 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | N3 | Pure Math Drills |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 16 MB | 1 MB |
| Requires iOS | 26.0 | **18.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yamase & Touwa Japanese Insititute](https://appshunter.io/developer/442115304) | [Scriven](https://appshunter.io/developer/1818261951) |

## 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


### Pure Math Drills

[App page](https://appshunter.io/ios/app/pure-math-drills/id6755940671)

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

**In-app purchases:** none


## Frequently asked questions

### Is N3 free?

N3 is free to download, with no in-app purchases.

### Is Pure Math Drills free?

Pure Math Drills is free to download, with no in-app purchases.

### Do N3 or Pure Math Drills have ads?

Neither N3 nor Pure Math Drills shows ads.

### Which is updated more often, N3 or Pure Math Drills?

N3 ships an update every 25 months, and Pure Math Drills every 5 days. Most recently, N3 was updated on October 7, 2026 and Pure Math Drills on October 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.*