# Power Stone vs 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜

The clearest difference is ads: Power Stone at none against 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜's shown. Power Stone also leads on monetization model (free vs ad-supported). 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜's advantage is update cadence (every 4 months vs every 67 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Power Stone ships an update every 67 months, 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 every 4 months. The most recent releases landed on July 26, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Power Stone | 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-stone/id532068372/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 35.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 67 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 11 MB | 16 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZOOMO, Inc.](https://appshunter.io/developer/490112424) | [Recstu Inc.](https://appshunter.io/developer/495129203) |

## What reviewers say

### Power Stone

[App page](https://appshunter.io/ios/app/power-stone/id532068372)

Discover your ideal charmstone by answering a series of ten questions. This intuitive tool guides you to find the stone that best suits you based on your responses.

**Highlights:** Charmstone identification, Ten-question quiz, Personalized stone recommendations, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜

[App page](https://appshunter.io/ios/app/100/id548273732)

This app helps you decide seating arrangements for group gatherings based on name compatibility. It suggests the best seats for attendees at parties, meetings, or events, aiming to break the ice and enhance the atmosphere. It covers over 98% of Japanese surnames.

**Highlights:** Surname-based compatibility diagnosis, Seating arrangement suggestions, Supports various event types, Identifies "luckiest" person, Covers over 98% of Japanese surnames, Integration with 名字由来net

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

**In-app purchases:** none


## Frequently asked questions

### Is Power Stone free?

Power Stone is free to download, with no in-app purchases.

### Is 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 free?

名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 is free to download, with no in-app purchases.

### Do Power Stone or 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 have ads?

名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 shows ads; Power Stone does not.

### Which is updated more often, Power Stone or 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜?

Power Stone ships an update every 67 months, and 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 every 4 months. Most recently, Power Stone was updated on July 26, 2026 and 名字で席決め⁢〜100万人以上が利用した飲み会合コン診断〜 on August 12, 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.*