# Nihongo Chat vs Triangle Sketch

The clearest difference is price: Nihongo Chat at Free against Triangle Sketch's $0.99. Nihongo Chat also leads on update cadence (daily vs monthly). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Nihongo Chat is free to download; Triangle Sketch costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Nihongo Chat against 5.0 for Triangle Sketch. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Nihongo Chat ships an update daily, Triangle Sketch monthly. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Nihongo Chat | Triangle Sketch |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nihongo-chat/id6789473488/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/triangle-sketch/id6795052381/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | Paid | Paid |
| Size | 32 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tak Yan](https://appshunter.io/developer/6789473490) | [Eduardo Longoria Alaniz](https://appshunter.io/developer/6795052383) |

## What reviewers say

### 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


### Triangle Sketch

[App page](https://appshunter.io/ios/app/triangle-sketch/id6795052381)

This geometry tool allows users to draw and manipulate triangles on a graph. It provides measurements, allows editing of sides and angles, and displays various triangle facts and properties. It's designed to help students visualize geometric concepts.

**Highlights:** Draw triangles on a graph, Edit side lengths and angles, View triangle measurements, Explore triangle properties, Use right-triangle trig tools, Customize display options

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

**In-app purchases:** none


## Frequently asked questions

### Is Nihongo Chat free?

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

### Is Triangle Sketch free?

Triangle Sketch costs $0.99, with no in-app purchases.

### Which has better reviews, Nihongo Chat or Triangle Sketch?

Nihongo Chat and Triangle Sketch are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Nihongo Chat or Triangle Sketch have ads?

Neither Nihongo Chat nor Triangle Sketch shows ads.

### Which is updated more often, Nihongo Chat or Triangle Sketch?

Nihongo Chat ships an update daily, and Triangle Sketch monthly. Most recently, Nihongo Chat was updated on September 9, 2026 and Triangle Sketch on September 21, 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.*