# PhysicPro vs Nihongo Chat

The clearest difference is in-app purchases: Nihongo Chat at none against PhysicPro's 1. Nihongo Chat also leads on update cadence (daily vs every 10 days). PhysicPro's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PhysicPro sells 1 in-app purchase, starting at $0.99 per year. Nihongo Chat asks for nothing beyond the download.

PhysicPro ships an update every 10 days, Nihongo Chat daily. The most recent releases landed on October 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PhysicPro | Nihongo Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nihongo-chat/id6789473488/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | — | Paid |
| Size | 39 MB | 32 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Gentiana Etemi](https://appshunter.io/developer/1883027493) | [Tak Yan](https://appshunter.io/developer/6789473490) |

## What reviewers say

### PhysicPro

[App page](https://appshunter.io/ios/app/physicpro-physics-toolkit/id6760918761)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PhysicPro Premium | $0.99 | per year |


### Nihongo Chat

[App page](https://appshunter.io/ios/app/nihongo-chat/id6789473488)

Master Japanese vocabulary and grammar for all JLPT levels with a spaced repetition system. Build custom decks from a comprehensive dictionary and track your learning progress with daily check-ins and review calendars. Enjoy a privacy-focused, offline experience.

**Highlights:** Spaced Repetition System (SRS), JLPT Level Selection (N5-N1), Built-in Japanese Dictionary, Custom Deck Building, Daily Reminders & Streaks, Offline Functionality, Multiple-Choice Quiz Mode

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

**In-app purchases:** none


## Frequently asked questions

### Is PhysicPro free?

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

### Is Nihongo Chat free?

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

### Do PhysicPro or Nihongo Chat have ads?

Neither PhysicPro nor Nihongo Chat shows ads.

### Which is updated more often, PhysicPro or Nihongo Chat?

PhysicPro ships an update every 10 days, and Nihongo Chat daily. Most recently, PhysicPro was updated on October 4, 2026 and Nihongo Chat on September 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.*