# クトゥルフ神話AR vs 即決勇者～5秒の2択で世界を救え～

The clearest difference is review sentiment: 即決勇者～5秒の2択で世界を救え～ at 100% against クトゥルフ神話AR's 44%. クトゥルフ神話AR's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). On price, in-app purchases and device support there is nothing between them.

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

クトゥルフ神話AR ships an update every 3 weeks, 即決勇者～5秒の2択で世界を救え～ every 9 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | クトゥルフ神話AR | 即決勇者～5秒の2択で世界を救え～ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | **Free** | Ad-supported |
| Size | 166 MB | 199 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [HIDEHIRO NOMOTO](https://appshunter.io/developer/1445032216) | [YU HIRATA](https://appshunter.io/developer/1703247347) |

## What reviewers say

### クトゥルフ神話AR

[App page](https://appshunter.io/ios/app/ar/id1445032217)

Embark on a TRPG-style location-based adventure to uncover the Cthulhu Mythos hidden in the real world. Create and share your own scenarios using a companion desktop application.

**Highlights:** Location-based adventure, TRPG-style gameplay, User-generated scenarios, Scenario creation tool, Shareable content

**Features:** macOS Compatibility

**In-app purchases:** none


### 即決勇者～5秒の2択で世界を救え～

[App page](https://appshunter.io/ios/app/52/id6478082319)

Become a hero in a fantasy world where your only skill is making quick decisions. Choose between two options within 5 seconds to battle monsters, find items, and save the world. Multiple endings await based on your choices.

**Highlights:** Simple two-choice gameplay, 5-second decision limit, No leveling up required, Automatic saving, Multiple endings, Fantasy setting

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

**In-app purchases:** none


## Frequently asked questions

### Is クトゥルフ神話AR free?

クトゥルフ神話AR is free to download, with no in-app purchases.

### Is 即決勇者～5秒の2択で世界を救え～ free?

即決勇者～5秒の2択で世界を救え～ is free to download, with no in-app purchases.

### Do クトゥルフ神話AR or 即決勇者～5秒の2択で世界を救え～ have ads?

即決勇者～5秒の2択で世界を救え～ shows ads; クトゥルフ神話AR does not.

### Which is updated more often, クトゥルフ神話AR or 即決勇者～5秒の2択で世界を救え～?

クトゥルフ神話AR ships an update every 3 weeks, and 即決勇者～5秒の2択で世界を救え～ every 9 months. Most recently, クトゥルフ神話AR was updated on October 11, 2026 and 即決勇者～5秒の2択で世界を救え～ on October 2, 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.*