# SeClock vs slash

The clearest difference is in-app purchases: slash at none against SeClock's 1. slash also leads on update cadence (weekly vs fortnightly) and device support (3 vs 1). SeClock's advantage is iOS requirement (17.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. SeClock sells 1 one-off in-app purchase. slash asks for nothing beyond the download.

SeClock ships an update fortnightly, slash weekly. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SeClock | slash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/seclock-seconds-clock-widget/id6445807658/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 57.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 109 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kiichi Ito](https://appshunter.io/developer/1505735244) | [Kazuya Matsushita](https://appshunter.io/developer/1705158662) |

## What reviewers say

### SeClock

[App page](https://appshunter.io/ios/app/seclock-seconds-clock-widget/id6445807658)

Display the current second on your device's widget. This utility can also function as a standard digital clock. Note that widget accuracy may have a slight delay.

**Highlights:** Display seconds on widget, Use as a digital clock, Add to lock screen, Add to home screen

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lock Widget Customization | $2.99 | one-time |


### slash

[App page](https://appshunter.io/ios/app/slash-key-ai/id6772382539)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SeClock free?

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

### Is slash free?

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

### Do SeClock or slash have ads?

Neither SeClock nor slash shows ads.

### Which is updated more often, SeClock or slash?

SeClock ships an update fortnightly, and slash weekly. Most recently, SeClock was updated on September 22, 2026 and slash on September 9, 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.*