# Todo List & Focus Timer vs Second Brain

Todo List & Focus Timer and Second Brain are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Todo List & Focus Timer sells 3 in-app purchases, starting at $3.99 per 7 days and Second Brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Todo List & Focus Timer ships an update every 6 weeks, Second Brain every 3 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Todo List & Focus Timer | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 45 MB | 25 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HealthRx Ventures Private Limited](https://appshunter.io/developer/1671311471) | [Selahattin Bozat](https://appshunter.io/developer/1895293163) |

## What reviewers say

### Todo List & Focus Timer

[App page](https://appshunter.io/ios/app/todo-list-and-focus-timer-slate/id6752643070)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $3.99 | per 7 days |
| Slate Pro Access | $4.99 | per month |
| Slate Pro Access | $24.99 | per year |


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-notes-and-knowledge/id6775839727)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Brain Premium | $9.99 | one-time |


## Frequently asked questions

### Is Todo List & Focus Timer free?

Todo List & Focus Timer is free to download, with in-app purchases available.

### Is Second Brain free?

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

### Do Todo List & Focus Timer or Second Brain have ads?

Neither Todo List & Focus Timer nor Second Brain shows ads.

### Which is updated more often, Todo List & Focus Timer or Second Brain?

Todo List & Focus Timer ships an update every 6 weeks, and Second Brain every 3 months. Most recently, Todo List & Focus Timer was updated on October 13, 2026 and Second Brain on October 1, 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.*