# Lucent vs Just Timer

The clearest difference is ads: Lucent at none against Just Timer's shown. Lucent also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Just Timer's advantage is update cadence (daily vs every 5 days). On price and in-app purchases there is nothing between them.

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

Lucent ships an update every 5 days, Just Timer daily. The most recent releases landed on September 18, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Lucent | Just Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Size | 37 MB | 5 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Trung Kien](https://appshunter.io/developer/1849106734) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### Lucent

[App page](https://appshunter.io/ios/app/lucent-pomodoro-focus-timer/id6754592413)

**Features:** macOS Compatibility

**In-app purchases:** none


### Just Timer

[App page](https://appshunter.io/ios/app/just-timer-fast/id6756530301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lucent free?

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

### Is Just Timer free?

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

### Do Lucent or Just Timer have ads?

Just Timer shows ads; Lucent does not.

### Which is updated more often, Lucent or Just Timer?

Lucent ships an update every 5 days, and Just Timer daily. Most recently, Lucent was updated on September 18, 2026 and Just Timer on September 28, 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.*