# Solid Focus Timer vs Cerebro

The clearest difference is device support: Solid Focus Timer at 3 against Cerebro's 1. Solid Focus Timer also leads on iOS requirement (16.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Solid Focus Timer sells 2 one-off in-app purchases and Cerebro sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Solid Focus Timer ships an update every 2 weeks, Cerebro every 3 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Solid Focus Timer | Cerebro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (16 ratings)](https://appshunter.io/ios/app/solid-focus-timer/id6444367413/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 128 MB | 87 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) | [Henry PL, LLC](https://appshunter.io/developer/1470349167) |

## What reviewers say

### Solid Focus Timer

[App page](https://appshunter.io/ios/app/solid-focus-timer/id6444367413)

This app helps ambitious individuals break down large goals into actionable steps and focus on achieving them. It offers AI-powered suggestions, a focus timer with Lo-Fi radio, and a community ranking system to motivate users. Your data is encrypted and 100% private.

**Highlights:** Actionable step creation, AI-powered goal suggestions, Focus timer with Lo-Fi radio, Community ranking and competition, Idea vault for saving thoughts, Privacy-focused design

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock this app (lifetime) | $4.99 | one-time |
| Unlock ALL 10 Solid Apps (lifetime) | $9.99 | one-time |


### Cerebro

[App page](https://appshunter.io/ios/app/cerebro-your-second-brain/id6761205619)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cerebro Pro | $9.99 | per month |
| Cerebro Pro | $79.99 | per year |


## Frequently asked questions

### Is Solid Focus Timer free?

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

### Is Cerebro free?

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

### Do Solid Focus Timer or Cerebro have ads?

Neither Solid Focus Timer nor Cerebro shows ads.

### Which is updated more often, Solid Focus Timer or Cerebro?

Solid Focus Timer ships an update every 2 weeks, and Cerebro every 3 weeks. Most recently, Solid Focus Timer was updated on October 4, 2026 and Cerebro on October 13, 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.*