# JoyaTimer vs 開封証拠カメラ

The clearest difference is in-app purchases: 開封証拠カメラ at none against JoyaTimer's 1. 開封証拠カメラ also leads on iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. JoyaTimer sells 1 one-off in-app purchase. 開封証拠カメラ asks for nothing beyond the download.

## The numbers

| Metric | JoyaTimer | 開封証拠カメラ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/joyatimer/id495395194/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 15 MB | 39 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daishin Ueyama](https://appshunter.io/developer/495395197) | [Haruki Takeshita](https://appshunter.io/developer/1886432721) |

## What reviewers say

### JoyaTimer

[App page](https://appshunter.io/ios/app/joyatimer/id495395194)

This app simulates the Japanese tradition of ringing a temple bell 108 times on New Year's Eve. It allows precise timing for each strike with sound and vibration, ensuring the final strike lands exactly at midnight. Features include customizable intervals, strike counts, and a special "Joya Mode" for automatic start time calculation.

**Highlights:** Customizable strike interval and count, Joya Mode for automatic start time calculation, Sound and vibration alerts, Device stays awake while timer runs, Compass for finding north, Game Mode for timing challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate a cup of coffee. | $0.99 | one-time |


### 開封証拠カメラ

[App page](https://appshunter.io/ios/app/id6761673422)

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

**In-app purchases:** none


## Frequently asked questions

### Is JoyaTimer free?

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

### Is 開封証拠カメラ free?

開封証拠カメラ is free to download, with no in-app purchases.

### Do JoyaTimer or 開封証拠カメラ have ads?

Neither JoyaTimer nor 開封証拠カメラ shows ads.

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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.*