# Noise mixer vs Focus Factor

The clearest difference is price: Focus Factor at Free against Noise mixer's $0.99. Focus Factor also leads on update cadence (every 2 weeks vs every 32 months) and iOS requirement (12.3 vs 16.0). Noise mixer's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Focus Factor is free to download; Noise mixer costs $0.99 up front. Focus Factor sells 3 in-app purchases, starting at $0.29 per month. Noise mixer asks for nothing beyond the download.

Noise mixer ships an update every 32 months, Focus Factor every 2 weeks. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Noise mixer | Focus Factor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.1 (39 ratings)](https://appshunter.io/ios/app/focus-factor-brain-hub/id1525844573/reviews)** |
| Number of ratings | — | **39** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 152 MB |
| Requires iOS | 16.0 | **12.3** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [andrzej kar](https://appshunter.io/developer/1197919669) | [Synergy CHC Corp](https://appshunter.io/developer/1483630858) |

## What reviewers say

### Noise mixer

[App page](https://appshunter.io/ios/app/noise-mixer/id1349244487)

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

**In-app purchases:** none


### Focus Factor

[App page](https://appshunter.io/ios/app/focus-factor-brain-hub/id1525844573)

This app offers a holistic approach to brain health with a variety of engaging games and guided meditation sessions. Train your focus, memory, and problem-solving skills, or find relaxation and manage stress with expert-led meditations. Track your progress and mood to build healthy brain habits.

**Highlights:** 20+ brain training games, Focus, memory, problem-solving, language, math training, Guided meditation sessions, Anxiety, stress, pain, sleep management, Personalized daily content, Progress tracking, Mood tracker

**Features:** macOS Compatibility, Siri integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.29 | per month |
| Yearly Plan | $0.29 | per year |
| Lifetime Plan | Free | one-time |


## Frequently asked questions

### Is Noise mixer free?

Noise mixer costs $0.99, with no in-app purchases.

### Is Focus Factor free?

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

### Do Noise mixer or Focus Factor have ads?

Focus Factor shows ads; Noise mixer does not.

### Which is updated more often, Noise mixer or Focus Factor?

Noise mixer ships an update every 32 months, and Focus Factor every 2 weeks. Most recently, Noise mixer was updated on October 29, 2026 and Focus Factor on November 3, 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.*