# FocuSound vs Dnsys BoostSuit

The clearest difference is update cadence: Dnsys BoostSuit at every 3 weeks against FocuSound's every 50 months. Dnsys BoostSuit also leads on review sentiment (75% vs 50%) and iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for FocuSound against 4.0 for Dnsys BoostSuit. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews are what separate them: 50% of FocuSound's written reviews are positive against 75% of Dnsys BoostSuit's.

FocuSound ships an update every 50 months, Dnsys BoostSuit every 3 weeks. The most recent releases landed on July 9, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | FocuSound | Dnsys BoostSuit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/focusound/id1271686722/reviews) | [4.0 (5 ratings)](https://appshunter.io/ios/app/dnsys-boostsuit/id6504863471/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 81 MB | 102 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joonwon Lee](https://appshunter.io/developer/969900859) | [世谦 董](https://appshunter.io/developer/1681706055) |

## What reviewers say

### FocuSound

[App page](https://appshunter.io/ios/app/focusound/id1271686722)

Instantly play ambient sounds for sleep, focus, and relaxation with this app. Mix up to six sounds with individual volume control and utilize a smart fade-out sleep timer. Enjoy background playback and offline access without any login or subscriptions.

**Highlights:** Mix up to 6 sounds simultaneously, 16 high-quality ambient sounds, Sleep timer with smart fade-out, Background playback, Offline-first functionality, Intuitive sound mixing

**Features:** macOS Compatibility

**In-app purchases:** none


### Dnsys BoostSuit

[App page](https://appshunter.io/ios/app/dnsys-boostsuit/id6504863471)

Control your smart exoskeleton device with this application. Connect via Bluetooth to monitor status, adjust settings, and experience different exercise modes. Enhance your workouts with AI-powered assistance and simulated resistance for a technology-enhanced fitness experience.

**Highlights:** Bluetooth connectivity, Exoskeleton status monitoring, Parameter setting, AI-powered Assist Mode, Boost Mode for speed (Pro version), Resistance Mode for muscle training

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FocuSound free?

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

### Is Dnsys BoostSuit free?

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

### Which has better reviews, FocuSound or Dnsys BoostSuit?

FocuSound and Dnsys BoostSuit are both rated 4.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do FocuSound or Dnsys BoostSuit have ads?

Neither FocuSound nor Dnsys BoostSuit shows ads.

### Which is updated more often, FocuSound or Dnsys BoostSuit?

FocuSound ships an update every 50 months, and Dnsys BoostSuit every 3 weeks. Most recently, FocuSound was updated on July 9, 2026 and Dnsys BoostSuit on September 9, 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.*