# yōjō vs SONA VNS

The clearest difference is rating: yōjō at 5.0 against SONA VNS's 2.0. SONA VNS's advantage is iOS requirement (15.1 vs 17.0). On price, ratings volume, update cadence 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.

yōjō holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

yōjō ships an update every 2 weeks, SONA VNS fortnightly. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | yōjō | SONA VNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yojo/id6749155716/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/sona-vns/id6756424780/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | Free |
| Size | 186 MB | 119 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Lumina Pain](https://appshunter.io/developer/1555414883) | [Mindspire Limited](https://appshunter.io/developer/1586140980) |

## What reviewers say

### yōjō

[App page](https://appshunter.io/ios/app/yojo/id6749155716)

This app offers personalized stress management using science-backed techniques and a connected device. It helps users regulate their nervous system, improve energy, and boost long-term health through daily practices and real-time insights.

**Highlights:** Personalized stress management, Vagus nerve stimulation (VNS) device integration, Face scan health metrics, Daily habit-building tasks, Breathwork and guided meditations, Stress and energy level tracking, Expert coaching and support

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

**In-app purchases:** none


### SONA VNS

[App page](https://appshunter.io/ios/app/sona-vns/id6756424780)

This app guides personalized, non-invasive vagus nerve stimulation sessions to support relaxation, sleep, and cognitive function. It tracks progress with analytics and integrates with wearables for deeper insights into your wellness journey.

**Highlights:** Personalized journey sessions, Daily taVNS for stress recovery, Guided audio and breathing exercises, Heart rate and HRV analytics, Wearable device integration, Progress tracking and streaks

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

**In-app purchases:** none


## Frequently asked questions

### Is yōjō free?

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

### Is SONA VNS free?

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

### Which has better reviews, yōjō or SONA VNS?

yōjō is rated higher. yōjō averages 5.0 out of 5 from 1 ratings, while SONA VNS averages 2.0 from 1 ratings.

### Do yōjō or SONA VNS have ads?

Neither yōjō nor SONA VNS shows ads.

### Which is updated more often, yōjō or SONA VNS?

yōjō ships an update every 2 weeks, and SONA VNS fortnightly. Most recently, yōjō was updated on October 3, 2026 and SONA VNS on October 15, 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.*