# LClock vs Calculator

The clearest difference is update cadence: Calculator at every 3 days against LClock's fortnightly. Calculator also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LClock ships an update fortnightly, Calculator every 3 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | LClock | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 2 MB | 19 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KYUNGDOE LEE](https://appshunter.io/developer/1835824838) | [SEOKWON YANG](https://appshunter.io/developer/1863325487) |

## What reviewers say

### LClock

[App page](https://appshunter.io/ios/app/lclock/id6754675678)

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

**In-app purchases:** none


### Calculator

[App page](https://appshunter.io/ios/app/calculator-slox/id6757248766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LClock free?

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

### Is Calculator free?

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

### Do LClock or Calculator have ads?

Neither LClock nor Calculator shows ads.

### Which is updated more often, LClock or Calculator?

LClock ships an update fortnightly, and Calculator every 3 days. Most recently, LClock was updated on October 30, 2026 and Calculator on November 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.*