# Study Timer vs Lucent

The clearest difference is in-app purchases: Lucent at none against Study Timer's 3. Lucent also leads on update cadence (every 5 days vs monthly) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Study Timer sells 3 one-off in-app purchases. Lucent asks for nothing beyond the download.

Study Timer ships an update monthly, Lucent every 5 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Study Timer | Lucent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/study-timer-shadow-task/id6737145799/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 9 MB | 37 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Curvachip LLC](https://appshunter.io/developer/1774903560) | [Nguyen Trung Kien](https://appshunter.io/developer/1849106734) |

## What reviewers say

### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-shadow-task/id6737145799)

This app helps you focus on tasks with customizable timers, motivational quotes, and visual progress tracking. It prioritizes user privacy by storing all data locally on your device. Features include Pomodoro timers, repeating sessions, and lock screen integration.

**Highlights:** Customizable timed tasks, Dynamic Island and Live Activity integration, Pomodoro timer with customizable cycles, Repeating sessions scheduling, Visual progress tracking chart, Motivational quotes, No data collection

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of Coffee | $2.99 | one-time |
| Pomodoro Patron | $4.99 | one-time |
| Deep Work Donor | $9.99 | one-time |


### Lucent

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Study Timer free?

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

### Is Lucent free?

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

### Do Study Timer or Lucent have ads?

Neither Study Timer nor Lucent shows ads.

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

Study Timer ships an update monthly, and Lucent every 5 days. Most recently, Study Timer was updated on October 3, 2026 and Lucent on October 5, 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.*