# Digital Simple Clock vs Pure Calendar

The clearest difference is ads: Pure Calendar at none against Digital Simple Clock's shown. Pure Calendar also leads on iOS requirement (14.0 vs 16.0). Digital Simple Clock's advantage is update cadence (every 3 days vs every 2 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Digital Simple Clock sells 8 in-app purchases, starting at $1.99 per month and Pure Calendar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Digital Simple Clock ships an update every 3 days, Pure Calendar every 2 weeks. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Digital Simple Clock | Pure Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pure-calendar/id1584290469/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 226 MB | 2 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Hama](https://appshunter.io/developer/1534557976) | [Yuma Takeda](https://appshunter.io/developer/1530135391) |

## What reviewers say

### Digital Simple Clock

[App page](https://appshunter.io/ios/app/digital-simple-clock/id1534560717)

This utility app displays a clear digital clock with seconds. It also includes a stopwatch and a count-up timer. Rotate your device to landscape for a large, easy-to-read desk clock display, perfect for focused activities.

**Highlights:** Digital clock with seconds, Stopwatch functionality, Count-up timer, Landscape desk clock mode, Large, simple display

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| デジタルシンプル時計月額プラン | $1.99 | per month |
| デジタルシンプル時計年額プラン | $1.99 | per year |
| 年額プラン | $1.99 | per year |
| デジタルシンプル時計年額プラン | $4.99 | per year |
| 買い切りプラン | $1.99 | one-time |
| アプリ内課金 | $1.99 | one-time |
| 買い切りプラン | $2.99 | one-time |
| デジタルシンプル時計買い切り | $6.99 | one-time |


### Pure Calendar

[App page](https://appshunter.io/ios/app/pure-calendar/id1584290469)

A straightforward calendar application designed for ease of use and clear operation. It offers features like color-coded schedules, event templates, and customizable display options. Receive timely notifications for your events.

**Highlights:** iOS standard calendar integration, Scheduled color coding, Event icon assignment, Holiday highlighting, Customizable start day of the week, Adjustable font size and theme color, Schedule notifications, Event templates

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $1.99 | one-time |


## Frequently asked questions

### Is Digital Simple Clock free?

Digital Simple Clock is free to download, with in-app purchases available.

### Is Pure Calendar free?

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

### Do Digital Simple Clock or Pure Calendar have ads?

Digital Simple Clock shows ads; Pure Calendar does not.

### Which is updated more often, Digital Simple Clock or Pure Calendar?

Digital Simple Clock ships an update every 3 days, and Pure Calendar every 2 weeks. Most recently, Digital Simple Clock was updated on October 29, 2026 and Pure Calendar on October 23, 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.*