# N54 vs Mugi

The clearest difference is in-app purchases: Mugi at none against N54's 1. Mugi also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. N54 sells 1 in-app purchase, starting at $1.99 per month. Mugi asks for nothing beyond the download.

N54 ships an update every 5 days, Mugi daily. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | N54 | Mugi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mugi-ai/id6762441510/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | — | Free |
| Size | 83 MB | 94 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [豪华 潘](https://appshunter.io/developer/1848246290) | [业锋 王](https://appshunter.io/developer/1603789266) |

## What reviewers say

### N54

[App page](https://appshunter.io/ios/app/n54/id6757285283)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |


### Mugi

[App page](https://appshunter.io/ios/app/mugi-ai/id6762441510)

This AI-powered companion helps you deeply understand Japanese sentences from various sources like anime, dramas, or study materials. It provides detailed analysis, including word segmentation, grammar identification, and translation, with features like OCR and pronunciation.

**Highlights:** AI deep syntactic analysis, Word segmentation and part-of-speech tagging, Grammar and sentence pattern recognition, OCR for text recognition from images/screenshots, Native pronunciation playback, Vocabulary notebook with spaced repetition, Customizable AI model integration

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

**In-app purchases:** none


## Frequently asked questions

### Is N54 free?

N54 is free to download, with in-app purchases available.

### Is Mugi free?

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

### Do N54 or Mugi have ads?

Neither N54 nor Mugi shows ads.

### Which is updated more often, N54 or Mugi?

N54 ships an update every 5 days, and Mugi daily. Most recently, N54 was updated on October 25, 2026 and Mugi on October 28, 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.*