# Shadow Riddler vs 6秒ウルフ

The clearest difference is in-app purchases: 6秒ウルフ at none against Shadow Riddler's 1. Shadow Riddler's advantage is update cadence (every 3 days vs weekly) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Shadow Riddler sells 1 one-off in-app purchase. 6秒ウルフ asks for nothing beyond the download.

Shadow Riddler ships an update every 3 days, 6秒ウルフ weekly. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Shadow Riddler | 6秒ウルフ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 527 MB | 18 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Weifang Huanshi Software Technology Co., Ltd](https://appshunter.io/developer/1679512773) | [Tenmu Inc.](https://appshunter.io/developer/6788316472) |

## What reviewers say

### Shadow Riddler

[App page](https://appshunter.io/ios/app/shadow-riddler/id6470780663)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fiery eyes and golden pupils | $0.99 | one-time |


### 6秒ウルフ

[App page](https://appshunter.io/ios/app/6/id6802858777)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shadow Riddler free?

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

### Is 6秒ウルフ free?

6秒ウルフ is free to download, with no in-app purchases.

### Do Shadow Riddler or 6秒ウルフ have ads?

Neither Shadow Riddler nor 6秒ウルフ shows ads.

### Which is updated more often, Shadow Riddler or 6秒ウルフ?

Shadow Riddler ships an update every 3 days, and 6秒ウルフ weekly. Most recently, Shadow Riddler was updated on September 20, 2026 and 6秒ウルフ on September 22, 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.*