# HVPController vs Calendar Clock

The clearest difference is price: HVPController at Free against Calendar Clock's $0.99. HVPController also leads on update cadence (every 19 months vs every 41 months) and iOS requirement (9.0 vs 26.5). On ads, in-app purchases and device support there is nothing between them.

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

HVPController ships an update every 19 months, Calendar Clock every 41 months. The most recent releases landed on June 10, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | HVPController | Calendar Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 41 months |
| Monetization | — | Paid |
| Size | 24 MB | 4 MB |
| Requires iOS | **9.0** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen leynew technology Co.ltd.](https://appshunter.io/developer/492665862) | [Systemiko Inc.](https://appshunter.io/developer/680630947) |

## What reviewers say

### HVPController

[App page](https://appshunter.io/ios/app/hvpcontroller/id1371946803)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HVPController free?

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

### Is Calendar Clock free?

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

### Do HVPController or Calendar Clock have ads?

Neither HVPController nor Calendar Clock shows ads.

### Which is updated more often, HVPController or Calendar Clock?

HVPController ships an update every 19 months, and Calendar Clock every 41 months. Most recently, HVPController was updated on June 10, 2026 and Calendar Clock on September 10, 2026.

---

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