# Length vs Clock4Key World Clock Keyboard

The clearest difference is price: Clock4Key World Clock Keyboard at Free against Length's $0.99. Clock4Key World Clock Keyboard also leads on update cadence (daily vs every 11 months). Length's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Clock4Key World Clock Keyboard is free to download; Length costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Length ships an update every 11 months, Clock4Key World Clock Keyboard daily. Both last shipped on October 2, 2026.

## The numbers

| Metric | Length | Clock4Key World Clock Keyboard |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clock4key-world-clock-keyboard/id6503244597/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Daily** |
| Monetization | — | Free |
| Size | 34 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Khang Le](https://appshunter.io/developer/1078541780) |

## What reviewers say

### Length

[App page](https://appshunter.io/ios/app/length/id512188088)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock4Key World Clock Keyboard

[App page](https://appshunter.io/ios/app/clock4key-world-clock-keyboard/id6503244597)

This custom keyboard allows users to quickly input the current time for major cities worldwide directly from their device's keyboard. It offers real-time global time updates and an intuitive design for efficient time zone coordination.

**Highlights:** Instant time input for global cities, Real-time worldwide time updates, Seamless keyboard integration, Avoids manual time conversions, Ideal for travelers and professionals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Length free?

Length costs $0.99, with no in-app purchases.

### Is Clock4Key World Clock Keyboard free?

Clock4Key World Clock Keyboard is free to download, with no in-app purchases.

### Do Length or Clock4Key World Clock Keyboard have ads?

Neither Length nor Clock4Key World Clock Keyboard shows ads.

### Which is updated more often, Length or Clock4Key World Clock Keyboard?

Length ships an update every 11 months, and Clock4Key World Clock Keyboard daily. Most recently, Length was updated on October 2, 2026 and Clock4Key World Clock Keyboard on October 2, 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.*