# Calendar Clock vs 大字弹幕

The clearest difference is review sentiment: 大字弹幕 at 50% against Calendar Clock's 0%. 大字弹幕 also leads on price (Free vs $0.99) and iOS requirement (15.0 vs 26.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

大字弹幕 is free to download; Calendar Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calendar Clock ships an update every 41 months, 大字弹幕 every 40 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calendar Clock | 大字弹幕 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id1496992555/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 40 months** |
| Monetization | Paid | — |
| Size | 4 MB | 21 MB |
| Requires iOS | 26.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [律 潘](https://appshunter.io/developer/1224263383) |

## 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


### 大字弹幕

[App page](https://appshunter.io/ios/app/id1496992555)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Clock free?

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

### Is 大字弹幕 free?

大字弹幕 is free to download, with no in-app purchases.

### Do Calendar Clock or 大字弹幕 have ads?

Neither Calendar Clock nor 大字弹幕 shows ads.

### Which is updated more often, Calendar Clock or 大字弹幕?

Calendar Clock ships an update every 41 months, and 大字弹幕 every 40 months. Most recently, Calendar Clock was updated on November 2, 2026 and 大字弹幕 on November 3, 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.*