# TodoTimer vs Lucid

The clearest difference is in-app purchases: Lucid at none against TodoTimer's 2. TodoTimer's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. TodoTimer sells 2 in-app purchases, starting at $2.99 per month. Lucid asks for nothing beyond the download.

TodoTimer ships an update every 4 days, Lucid every 3 days. The most recent releases landed on October 17, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | TodoTimer | Lucid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/todotimer-pomodoro-focus-adhd/id6743694749/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 2 MB |
| Requires iOS | **16.5** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Minwook Kim](https://appshunter.io/developer/1609772646) | [Goo wong Kwon](https://appshunter.io/developer/1895637047) |

## What reviewers say

### TodoTimer

[App page](https://appshunter.io/ios/app/todotimer-pomodoro-focus-adhd/id6743694749)

This app helps users overcome distractions and improve focus using the Pomodoro technique. It offers customizable timers, automatic session switching, and detailed statistics to track and analyze work or study habits.

**Highlights:** Customizable work and break timers, Automatic timer switching, Intuitive visual timer design, Detailed focus statistics and analysis, Heatmap and time-based focus graphs, Social login (Google/Apple)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 월간 구독 | $2.99 | per month |
| 프리미엄 연간 구독 | $19.99 | per year |


### Lucid

[App page](https://appshunter.io/ios/app/lucid-second-brain/id6777908024)

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

**In-app purchases:** none


## Frequently asked questions

### Is TodoTimer free?

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

### Is Lucid free?

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

### Do TodoTimer or Lucid have ads?

Neither TodoTimer nor Lucid shows ads.

### Which is updated more often, TodoTimer or Lucid?

TodoTimer ships an update every 4 days, and Lucid every 3 days. Most recently, TodoTimer was updated on October 17, 2026 and Lucid on October 22, 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.*