# Power Stone vs 日替わりメッセージ時計アプリ

The clearest difference is update cadence: 日替わりメッセージ時計アプリ at every 15 months against Power Stone's every 67 months. 日替わりメッセージ時計アプリ also leads on iOS requirement (9.0 vs 14.0). On price, ads, 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.

Power Stone ships an update every 67 months, 日替わりメッセージ時計アプリ every 15 months. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Power Stone | 日替わりメッセージ時計アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-stone/id532068372/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 15 months** |
| Monetization | Free | — |
| Size | 11 MB | 49 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ZOOMO Inc.](https://appshunter.io/developer/490112424) | [iMel Inc.](https://appshunter.io/developer/364047790) |

## 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


### 日替わりメッセージ時計アプリ

[App page](https://appshunter.io/ios/app/id1487928762)

**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 日替わりメッセージ時計アプリ free?

日替わりメッセージ時計アプリ is free to download, with no in-app purchases.

### Do Power Stone or 日替わりメッセージ時計アプリ have ads?

Neither Power Stone nor 日替わりメッセージ時計アプリ shows ads.

### Which is updated more often, Power Stone or 日替わりメッセージ時計アプリ?

Power Stone ships an update every 67 months, and 日替わりメッセージ時計アプリ every 15 months. Most recently, Power Stone was updated on October 11, 2026 and 日替わりメッセージ時計アプリ on September 28, 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.*