# N4 vs SuperExcavator

The clearest difference is price: SuperExcavator at Free against N4's $9.99. SuperExcavator also leads on update cadence (every 2 weeks vs every 6 months) and iOS requirement (15.0 vs 26.0). N4's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

SuperExcavator is free to download; N4 costs $9.99 up front. SuperExcavator sells 3 in-app purchases, starting at $0.99 per month. N4 asks for nothing beyond the download.

N4 ships an update every 6 months, SuperExcavator every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | N4 | SuperExcavator |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 19 MB | 206 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamase & Touwa Japanese Insititute](https://appshunter.io/developer/442115304) | [TUTU KIDS FUN Network Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1660485470) |

## What reviewers say

### N4

[App page](https://appshunter.io/ios/app/n4/id495496641)

Master JLPT N4 grammar with this app. It organizes sentence patterns with clear explanations in Chinese and provides practice questions. Easily mark difficult words for review to improve your exam performance.

**Highlights:** JLPT N4 grammar organization, Detailed sentence pattern explanations, Chinese language explanations, Word marking for review, Over 300 practice questions

**Features:** Vision Pro support

**In-app purchases:** none


### SuperExcavator

[App page](https://appshunter.io/ios/app/superexcavator-tutukidsfun/id1660485468)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 图图星球超级挖掘机VIP-1个月 | $0.99 | per month |
| 图图星球超级挖掘机VIP-3个月 | $1.99 | per 3 months |
| 图图星球超级挖掘机VIP-1年 | $4.99 | per year |


## Frequently asked questions

### Is N4 free?

N4 costs $9.99, with no in-app purchases.

### Is SuperExcavator free?

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

### Do N4 or SuperExcavator have ads?

Neither N4 nor SuperExcavator shows ads.

### Which is updated more often, N4 or SuperExcavator?

N4 ships an update every 6 months, and SuperExcavator every 2 weeks. Most recently, N4 was updated on November 1, 2026 and SuperExcavator on November 3, 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.*