# 巨匠日語通N3 高階日本語(下) vs IBST

The clearest difference is in-app purchases: IBST at none against 巨匠日語通N3 高階日本語(下)'s 1. 巨匠日語通N3 高階日本語(下)'s advantage is iOS requirement (9.3 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 巨匠日語通N3 高階日本語(下) sells 1 one-off in-app purchase. IBST asks for nothing beyond the download.

巨匠日語通N3 高階日本語(下) ships an update every 7 months, IBST every 5 months. The most recent releases landed on September 11, 2026 and December 12, 2025 respectively.

## The numbers

| Metric | 巨匠日語通N3 高階日本語(下) | IBST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 113 MB | 57 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gjun Information Co., Ltd.](https://appshunter.io/developer/493193689) | [PHM BUSINESS SOFTWARE CORP.](https://appshunter.io/developer/1794974768) |

## What reviewers say

### 巨匠日語通N3 高階日本語(下)

[App page](https://appshunter.io/ios/app/n3/id1215551913)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 巨匠日語通 高階日本語(下) 全課程 | $3.99 | one-time |


### IBST

[App page](https://appshunter.io/ios/app/ibst/id1596685171)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 巨匠日語通N3 高階日本語(下) free?

巨匠日語通N3 高階日本語(下) is free to download, with in-app purchases available.

### Is IBST free?

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

### Do 巨匠日語通N3 高階日本語(下) or IBST have ads?

Neither 巨匠日語通N3 高階日本語(下) nor IBST shows ads.

### Which is updated more often, 巨匠日語通N3 高階日本語(下) or IBST?

巨匠日語通N3 高階日本語(下) ships an update every 7 months, and IBST every 5 months. Most recently, 巨匠日語通N3 高階日本語(下) was updated on September 11, 2026 and IBST on December 12, 2025.

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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.*