# OHO Kingdom vs IIKANZI NIHONGO

The clearest difference is update cadence: IIKANZI NIHONGO at every 2 days against OHO Kingdom's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OHO Kingdom sells 1 one-off in-app purchase and IIKANZI NIHONGO sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

OHO Kingdom ships an update every 5 weeks, IIKANZI NIHONGO every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | OHO Kingdom | IIKANZI NIHONGO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 83 MB | 222 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tho Trong Nguyen](https://appshunter.io/developer/1093690555) | [HUONG BUI THI MINH](https://appshunter.io/developer/1896182696) |

## What reviewers say

### OHO Kingdom

[App page](https://appshunter.io/ios/app/oho-kingdom/id6449923116)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Course 299.000đ | $9.99 | one-time |


### IIKANZI NIHONGO

[App page](https://appshunter.io/ios/app/iikanzi-nihongo/id6766151662)

Master Japanese from beginner to advanced levels with a structured curriculum covering kanji, grammar, vocabulary, and real-life conversations. Practice pronunciation, use flashcards, and track your progress with daily challenges. Designed for Vietnamese speakers in Japan.

**Highlights:** JLPT N5-N1 Kanji mastery, 10,000+ real-life dialogues, 690 grammar patterns, 4,200+ JLPT vocabulary, Speech practice with pronunciation scoring, Flashcard and quiz modes, Daily streak motivation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $119.99 | one-time |


## Frequently asked questions

### Is OHO Kingdom free?

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

### Is IIKANZI NIHONGO free?

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

### Do OHO Kingdom or IIKANZI NIHONGO have ads?

Neither OHO Kingdom nor IIKANZI NIHONGO shows ads.

### Which is updated more often, OHO Kingdom or IIKANZI NIHONGO?

OHO Kingdom ships an update every 5 weeks, and IIKANZI NIHONGO every 2 days. Most recently, OHO Kingdom was updated on October 25, 2026 and IIKANZI NIHONGO on October 25, 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.*