# Clok: Time Utilities — The Best Time Tools

> Comprehensive time utilities with stopwatches, visual timers, workout intervals, and pace calculator. (iPhone/iPad app by David Cai.)

- Source: https://appshunter.io/ios/app/clok-time-utilities/id1632774049 (this page in markdown: same URL + `.md`)
- Developer: [David Cai](https://appshunter.io/developer/1148487881)
- Category: Utilities, Health & Fitness
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: English
- Released: 2022-07-03
- Data updated: 2026-07-31
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/clok-time-utilities/id1632774049/reviews.md

## What is Clok?

A modern clock app, with enhanced multiple stopwatches, visual timers, workout intervals, and running pace calculator.

Stopwatch
• Unlimited multiple stopwatches. Use several stopwatches simultaneously
• Emphasis on lap time — great for lifting, gym sessions, interval training, and running
• Cumulative time per lap — useful for running, races, and training
• Stores history of past stopwatches. Never lose history accidentally!
• Take laps using physical buttons with the Lap-Via-Screenshot feature. Perfect for running, swimming, cycling, or workouts!
• Prevent accidental laps or pauses with Screen Lock Mode
• Large, easy-to-read information

Timers
• Visual timeline view of all timers
• Easily plan when different timers will end to coordinate projects like cooking and baking
• See progress of all times at a glance
• Unlimited timers
• Repeating and one-off alarm customizability

Workout timer
• Alternates between counting down a set time (rest) and up (work) 
• Keeps track of set count
• Great for timing rest between workout sets!

Running pace calculator
• Convert paces between running distances
• Includes 60m, 100m, 200m, 300m, 400m, 600m, 800m, 1km, 1200m, 1500m, 1600m, 3200m, 3km, 5km (5K), 6km, 8km, 10km (10K), 15km
• Includes Mile, 2 Mile, 5 Mile, 10 Mile, Half Marathon, Marathon
• See per-mile and per-kilometer paces across all common track and road race distances
• Plan your race and workouts down to the second with convenient splits

Feature requests? Email caiismyname@gmail.com

## Key features

- Unlimited multiple stopwatches
- Visual timeline timers
- Workout interval timer
- Running pace calculator
- Lap-Via-Screenshot feature
- Screen Lock Mode

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/clok-time-utilities/id1632774049/reviews.md

### 5/5 — Amazing

*2022-08-09*

I love the simple design that is so consistent with apples interface. I especially love the app icon design. 
In regard to the functionality, it is so useful to have multiple stopwatches going at once. Great development!

## Frequently asked questions about Clok

### What is Clok's main purpose?

Clok provides enhanced timekeeping tools, including unlimited stopwatches with lap tracking, visual timers for planning, and a workout interval timer. It also includes a running pace calculator for various distances.

### Can I use multiple stopwatches at once with Clok?

Yes, Clok allows for unlimited multiple stopwatches, enabling you to use several simultaneously. This is particularly useful for activities like lifting, gym sessions, or interval training.

### Does Clok have a workout timer?

Yes, Clok features a workout timer that alternates between countdown (rest) and count-up (work) periods. It also keeps track of the set count, making it ideal for timing rest between workout sets.

### How does Clok's running pace calculator work?

The running pace calculator in Clok allows you to convert paces between various running distances, including common track and road race distances like 5K and Marathon. It helps you see per-mile and per-kilometer paces for planning.

### Is Clok available on different devices?

Clok is supported on iPhone, iPad, and iPod devices, offering its time utility features across Apple's mobile ecosystem.

### How often is Clok updated?

The latest version of Clok is 1.5, and it was last updated on January 29, 2023. This indicates a relatively recent update for the application.

### What is the age rating for Clok?

Clok has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who might benefit from simple timer functions.

### Does Clok have ads?

The provided data does not specify if Clok contains advertisements. However, given its free monetization model, it is possible that ads may be present.

## Version history (last 1 release)

### 1.5 — 2023-01-29

Bug fixes and UI improvements

## Apps similar to Clok

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Countdown Timer3.2.1](https://appshunter.io/ios/app/countdown-timer321/id1643475890) | — | Free | Utilities |
| [Stopwatch + reading out loud](https://appshunter.io/ios/app/stopwatch-plus-reading-out-loud/id1643813045) | 4.9 (11) | Free | Utilities |
| [ThoughtDB](https://appshunter.io/ios/app/thoughtdb/id1619039005) | — | Free | Utilities |
| [Minimum Timer](https://appshunter.io/ios/app/minimum-timer/id1563505740) | — | Free | Utilities |
| [Multi Stopwatches](https://appshunter.io/ios/app/multi-stopwatches/id1602153052) | 4.0 (4) | Free | Utilities |
| [Bookmarks: Linkeeper](https://appshunter.io/ios/app/bookmarks-linkeeper/id6449708232) | 5.0 (12) | Free | Utilities |

## More apps by David Cai

- [Romp Vlog](https://appshunter.io/ios/app/romp-vlog/id6443820090)
- [Splitz Workouts](https://appshunter.io/ios/app/splitz-workouts/id6761669796)

All apps by David Cai: https://appshunter.io/developer/1148487881

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-31.*