# Calendar Clock vs 電力座標導航

The clearest difference is review sentiment: 電力座標導航 at 75% against Calendar Clock's 0%. 電力座標導航 also leads on iOS requirement (15.3 vs 26.5). Calendar Clock's advantage is price ($0.99 vs $4.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

Calendar Clock costs $0.99 and 電力座標導航 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calendar Clock ships an update every 41 months, 電力座標導航 every 27 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calendar Clock | 電力座標導航 |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 27 months** |
| Monetization | Paid | — |
| Size | 4 MB | 1 MB |
| Requires iOS | 26.5 | **15.3** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [Muse Technology Co., Ltd.](https://appshunter.io/developer/1542566779) |

## What reviewers say

### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

**Highlights:** All-in-one screen display, Year, month, week, day, hour, minute, second, Switchable theme colors (dark, light, green, blue), Disables device sleep mode, Acts as a desk clock

**Features:** macOS Compatibility

**In-app purchases:** none


### 電力座標導航

[App page](https://appshunter.io/ios/app/id1542973002)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Clock free?

Calendar Clock costs $0.99, with no in-app purchases.

### Is 電力座標導航 free?

電力座標導航 costs $4.99, with no in-app purchases.

### Do Calendar Clock or 電力座標導航 have ads?

Neither Calendar Clock nor 電力座標導航 shows ads.

### Which is updated more often, Calendar Clock or 電力座標導航?

Calendar Clock ships an update every 41 months, and 電力座標導航 every 27 months. Most recently, Calendar Clock was updated on November 2, 2026 and 電力座標導航 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*