# FocusFour vs Neurosist

The clearest difference is price: FocusFour at Free against Neurosist's $1.99. FocusFour also leads on ratings volume (22 vs 1). Neurosist's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

FocusFour is free to download; Neurosist costs $1.99 up front. FocusFour sells 5 in-app purchases, starting at $0.99 per month. Neurosist asks for nothing beyond the download.

Neurosist holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: FocusFour has 22 ratings behind it against 1, so its average is the more settled of the two.

FocusFour ships an update every 6 weeks, Neurosist every 10 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | FocusFour | Neurosist |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (22 ratings)](https://appshunter.io/ios/app/focusfour-eisenhower-matrix/id6661031104/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neurosist/id6748656809/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | **Freemium** | Paid |
| Size | 68 MB | 60 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [坚伟 肖](https://appshunter.io/developer/1741449380) | [William Wilcosky](https://appshunter.io/developer/1826851107) |

## What reviewers say

### FocusFour

[App page](https://appshunter.io/ios/app/focusfour-eisenhower-matrix/id6661031104)

This task management app helps you prioritize and focus on what truly matters using the Eisenhower Matrix. It offers seamless integration with Apple Reminders and a clean interface to boost your productivity.

**Highlights:** Eisenhower Matrix task prioritization, Seamless Apple Reminders integration, Customizable home screen widgets, Cross-platform support (iOS, iPadOS, macOS), Clean and intuitive interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusFour Monthly Pro | $0.99 | per month |
| FocusFour Annual Pro | $9.99 | per year |
| FocusFour Pro | Free | one-time |
| FocusFour Pro | $4.99 | one-time |
| FocusFour LifeTime Pro | $29.99 | one-time |


### Neurosist

[App page](https://appshunter.io/ios/app/neurosist/id6748656809)

This personal memory companion helps you organize and recall important details with simple, private tools. It offers daily review, tagging, favorites, and customizable reminders. Additional features include a brain-exercising game and meditation timer.

**Highlights:** Daily memory review, Tagging and favorites, Customizable reminders, Matching game, Meditation timer, Export to CSV/PDF, Siri integration

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

**In-app purchases:** none


## Frequently asked questions

### Is FocusFour free?

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

### Is Neurosist free?

Neurosist costs $1.99, with no in-app purchases.

### Which has better reviews, FocusFour or Neurosist?

Neurosist is rated higher. FocusFour averages 4.5 out of 5 from 22 ratings, while Neurosist averages 5.0 from 1 ratings.

### Do FocusFour or Neurosist have ads?

Neither FocusFour nor Neurosist shows ads.

### Which is updated more often, FocusFour or Neurosist?

FocusFour ships an update every 6 weeks, and Neurosist every 10 days. Most recently, FocusFour was updated on November 8, 2026 and Neurosist on November 8, 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.*