# Dielle APP vs Calendar Clock

The clearest difference is price: Dielle APP at Free against Calendar Clock's $0.99. Dielle APP also leads on update cadence (every 4 months vs every 41 months) and review sentiment (12% vs 0%). On ads, in-app purchases and device support there is nothing between them.

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

Dielle APP ships an update every 4 months, Calendar Clock every 41 months. The most recent releases landed on June 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Dielle APP | Calendar Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | **12.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 41 months |
| Monetization | **Free** | Paid |
| Size | 46 MB | 4 MB |
| Requires iOS | **11.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DIELLE SRL](https://appshunter.io/developer/1433909879) | [Systemiko Inc.](https://appshunter.io/developer/680630947) |

## What reviewers say

### Dielle APP

[App page](https://appshunter.io/ios/app/dielle-app/id1433909880)

Control your Dielle boiler remotely using your smartphone. Manage your home heating system from anywhere, whether you're inside or outside your house.

**Highlights:** Remote boiler control, Smartphone integration, Home heating management, Indoor and outdoor access

**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 Dielle APP free?

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

### Is Calendar Clock free?

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

### Do Dielle APP or Calendar Clock have ads?

Neither Dielle APP nor Calendar Clock shows ads.

### Which is updated more often, Dielle APP or Calendar Clock?

Dielle APP ships an update every 4 months, and Calendar Clock every 41 months. Most recently, Dielle APP was updated on June 25, 2026 and Calendar Clock on September 10, 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.*