# N3 文字語彙問題集 vs 少年卫星跟踪台

The clearest difference is price: 少年卫星跟踪台 at Free against N3 文字語彙問題集's $9.99. 少年卫星跟踪台 also leads on update cadence (every 4 days vs every 22 months) and iOS requirement (16.0 vs 26.0). N3 文字語彙問題集's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

少年卫星跟踪台 is free to download; N3 文字語彙問題集 costs $9.99 up front. 少年卫星跟踪台 sells 2 one-off in-app purchases. N3 文字語彙問題集 asks for nothing beyond the download.

N3 文字語彙問題集 ships an update every 22 months, 少年卫星跟踪台 every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | N3 文字語彙問題集 | 少年卫星跟踪台 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 4 days** |
| Size | 10 MB | 10 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yamase & Touwa Japanese Insititute](https://appshunter.io/developer/442115304) | [峰 于](https://appshunter.io/developer/6772845425) |

## What reviewers say

### N3 文字語彙問題集

[App page](https://appshunter.io/ios/app/n3/id1114363348)

**Features:** Vision Pro support

**In-app purchases:** none


### 少年卫星跟踪台

[App page](https://appshunter.io/ios/app/id6796221077)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free Base | Free | one-time |
| Pro Device Control | $9.90 | one-time |


## Frequently asked questions

### Is N3 文字語彙問題集 free?

N3 文字語彙問題集 costs $9.99, with no in-app purchases.

### Is 少年卫星跟踪台 free?

少年卫星跟踪台 is free to download, with in-app purchases available.

### Do N3 文字語彙問題集 or 少年卫星跟踪台 have ads?

少年卫星跟踪台 shows ads; N3 文字語彙問題集 does not.

### Which is updated more often, N3 文字語彙問題集 or 少年卫星跟踪台?

N3 文字語彙問題集 ships an update every 22 months, and 少年卫星跟踪台 every 4 days. Most recently, N3 文字語彙問題集 was updated on November 6, 2026 and 少年卫星跟踪台 on October 31, 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.*