# NOCKS 【ノックス】 vs Seven Arch(セブンアーチ) 公式アプリ

The clearest difference is iOS requirement: NOCKS 【ノックス】 at 8.0 against Seven Arch(セブンアーチ) 公式アプリ's 12.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NOCKS 【ノックス】 ships an update every 38 months, Seven Arch(セブンアーチ) 公式アプリ every 22 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NOCKS 【ノックス】 | Seven Arch(セブンアーチ) 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 22 months** |
| Size | 3 MB | 18 MB |
| Requires iOS | **8.0** | 12.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) | [SEVEN ARCH, CO., LTD.](https://appshunter.io/developer/1544372085) |

## What reviewers say

### NOCKS 【ノックス】

[App page](https://appshunter.io/ios/app/nocks/id1527216240)

**In-app purchases:** none


### Seven Arch(セブンアーチ) 公式アプリ

[App page](https://appshunter.io/ios/app/seven-arch/id1544372083)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NOCKS 【ノックス】 free?

NOCKS 【ノックス】 is free to download, with no in-app purchases.

### Is Seven Arch(セブンアーチ) 公式アプリ free?

Seven Arch(セブンアーチ) 公式アプリ is free to download, with no in-app purchases.

### Do NOCKS 【ノックス】 or Seven Arch(セブンアーチ) 公式アプリ have ads?

Neither NOCKS 【ノックス】 nor Seven Arch(セブンアーチ) 公式アプリ shows ads.

### Which is updated more often, NOCKS 【ノックス】 or Seven Arch(セブンアーチ) 公式アプリ?

NOCKS 【ノックス】 ships an update every 38 months, and Seven Arch(セブンアーチ) 公式アプリ every 22 months. Most recently, NOCKS 【ノックス】 was updated on October 25, 2026 and Seven Arch(セブンアーチ) 公式アプリ 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.*