# SClock vs Old Device Clock & Calendar

The clearest difference is price: SClock at Free against Old Device Clock & Calendar's $5.99. Old Device Clock & Calendar's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

SClock is free to download; Old Device Clock & Calendar costs $5.99 up front. SClock sells 1 in-app purchase, starting at $0.99 per month. Old Device Clock & Calendar asks for nothing beyond the download.

SClock ships an update fortnightly, Old Device Clock & Calendar weekly. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SClock | Old Device Clock & Calendar |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/sclock-big-digital-clock/id1633448389/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 30 MB | 8 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hajime Suzuki](https://appshunter.io/developer/1615906018) | [Taichi Umeki](https://appshunter.io/developer/1896671779) |

## What reviewers say

### SClock

[App page](https://appshunter.io/ios/app/sclock-big-digital-clock/id1633448389)

This app offers a customizable clock with adjustable display sizes and color options. It features dual timers with customizable sounds and visual cues, perfect for time management tasks like Pomodoro.

**Highlights:** Adjustable display size, Color selectable clock face, Dual timer functionality, Customizable countdown sounds, Color-coded time display, Simple, easy-to-read design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $0.99 | per month |


### Old Device Clock & Calendar

[App page](https://appshunter.io/ios/app/old-device-clock-and-calendar/id6769596420)

Transform an old iPhone or iPad into a dedicated analog clock and monthly calendar display. This app offers a focused, offline experience with customizable appearance and week start day. It's a one-time purchase with no ads, tracking, or subscriptions.

**Highlights:** Analog clock display, Monthly calendar view, Offline functionality, Light and dark appearance, Customizable week start day, No ads or tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is SClock free?

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

### Is Old Device Clock & Calendar free?

Old Device Clock & Calendar costs $5.99, with no in-app purchases.

### Do SClock or Old Device Clock & Calendar have ads?

SClock shows ads; Old Device Clock & Calendar does not.

### Which is updated more often, SClock or Old Device Clock & Calendar?

SClock ships an update fortnightly, and Old Device Clock & Calendar weekly. Most recently, SClock was updated on October 23, 2026 and Old Device Clock & Calendar on October 8, 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.*