# Mugi vs KotobaFlow

The clearest difference is update cadence: Mugi at daily against KotobaFlow's every 3 months. Mugi also leads on iOS requirement (15.1 vs 17.0). 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.

Mugi ships an update daily, KotobaFlow every 3 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Mugi | KotobaFlow |
| --- | --- | --- |
| 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 | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Monetization | Free | — |
| Size | 94 MB | 24 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [业锋 王](https://appshunter.io/developer/1603789266) | [明昊 赫](https://appshunter.io/developer/1895791374) |

## What reviewers say

### 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


### KotobaFlow

[App page](https://appshunter.io/ios/app/kotobaflow/id6765609800)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mugi free?

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

### Is KotobaFlow free?

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

### Do Mugi or KotobaFlow have ads?

Neither Mugi nor KotobaFlow shows ads.

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

Mugi ships an update daily, and KotobaFlow every 3 months. Most recently, Mugi was updated on October 31, 2026 and KotobaFlow on November 5, 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.*