# Quickness vs Calendar Clock

The clearest difference is review sentiment: Quickness at 71% against Calendar Clock's 0%. Quickness also leads on update cadence (every 8 months vs every 41 months) and chart position (#190 vs unranked). Calendar Clock's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Quickness costs $1.99 and Calendar Clock $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quickness ships an update every 8 months, Calendar Clock every 41 months. The most recent releases landed on September 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Quickness | Calendar Clock |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/quickness-add-contacts/id1449776813/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 41 months |
| Monetization | Paid | Paid |
| Best chart rank | **#190** | — |
| Size | 22 MB | 4 MB |
| Requires iOS | **17.6** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [zaal LLC](https://appshunter.io/developer/327685981) | [Systemiko Inc.](https://appshunter.io/developer/680630947) |

## What reviewers say

### Quickness

[App page](https://appshunter.io/ios/app/quickness-add-contacts/id1449776813)

**Currently charting:** #190 Top Paid · Utilities (US App Store)

Effortlessly add new contacts using voice commands with Siri or through customizable shortcuts. Streamline your contact management by creating entries hands-free, integrating with other apps, and organizing them into groups.

**Highlights:** Hands-free contact creation with Siri, Customizable shortcuts for streamlined input, Integrates with Reminders and Messages, Add contacts to existing or new groups, Quickly delete contacts, Create custom 'Add Contact' pages

**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 Quickness free?

Quickness costs $1.99, with no in-app purchases.

### Is Calendar Clock free?

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

### Do Quickness or Calendar Clock have ads?

Neither Quickness nor Calendar Clock shows ads.

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

Quickness ships an update every 8 months, and Calendar Clock every 41 months. Most recently, Quickness was updated on September 3, 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.*