# Studio Clock vs Calendar Assistant

The clearest difference is in-app purchases: Studio Clock at none against Calendar Assistant's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calendar Assistant sells 1 one-off in-app purchase. Studio Clock asks for nothing beyond the download.

Studio Clock ships an update every 3 days, Calendar Assistant every 2 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Studio Clock | Calendar Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/studio-clock-studio-uhr/id6741894183/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 1 MB | 2 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noah Patrick Redeker](https://appshunter.io/developer/1796112418) | [辉 向](https://appshunter.io/developer/1316412704) |

## What reviewers say

### Studio Clock

[App page](https://appshunter.io/ios/app/studio-clock-studio-uhr/id6741894183)

A minimalist clock designed for Apple devices. It offers a straightforward time display without unnecessary features, focusing on simplicity and ease of use. Future updates are planned to introduce more functionality.

**Highlights:** Minimalist design, Simple time display, iPhone, iPad, and Mac support, Focus on core functionality, Future feature updates planned

**Features:** macOS Compatibility

**In-app purchases:** none


### Calendar Assistant

[App page](https://appshunter.io/ios/app/calendar-assistant-smart/id6743072299)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| System Theme Following | $0.99 | one-time |


## Frequently asked questions

### Is Studio Clock free?

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

### Is Calendar Assistant free?

Calendar Assistant is free to download, with in-app purchases available.

### Do Studio Clock or Calendar Assistant have ads?

Neither Studio Clock nor Calendar Assistant shows ads.

### Which is updated more often, Studio Clock or Calendar Assistant?

Studio Clock ships an update every 3 days, and Calendar Assistant every 2 days. Most recently, Studio Clock was updated on October 30, 2026 and Calendar Assistant on October 25, 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.*