# Sonu vs Truvaga Plus

The clearest difference is rating: Sonu at 4.4 against Truvaga Plus's 3.3. Sonu also leads on review sentiment (73% vs 32%) and monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

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

Sonu holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: Sonu has 232 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 73% of Sonu's written reviews are positive against 32% of Truvaga Plus's.

Sonu ships an update every 3 weeks, Truvaga Plus every 3 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sonu | Truvaga Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (232 ratings)](https://appshunter.io/ios/app/sonu/id1597730467/reviews)** | [3.3 (11 ratings)](https://appshunter.io/ios/app/truvaga-plus/id6473719558/reviews) |
| Number of ratings | **232** | 11 |
| Positive reviews | **73.1% of reviews** | 32.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 209 MB | 135 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sound Health Systems, Inc.](https://appshunter.io/developer/1500011226) | [electroCore](https://appshunter.io/developer/1719577515) |

## What reviewers say

### Sonu

[App page](https://appshunter.io/ios/app/sonu/id1597730467)

This app offers personalized, drug-free acoustic resonance therapy for nasal congestion relief. It uses AI and facial scanning to tailor treatments, delivered via a separate wearable band. Track your progress and enjoy convenient, at-home therapy sessions.

**Highlights:** Personalized acoustic resonance therapy, Drug-free treatment, AI-enhanced facial scanning, Bluetooth connectivity, Treatment session tracking, Micro vibration options

**In-app purchases:** none

**What reviewers like**

- 👍 Product works well
- 👍 Drug-free congestion relief
- 👍 Effective for sinus issues
- 👍 Helps with breathing
- 👍 Revolutionary technology

**What reviewers complain about**

- 🐛 App has declined
- 🐛 New app confusing
- 🐛 Old features gone
- 🐛 Core functionality buried
- 🐛 Difficult to use (new app)

**Reported bugs**

- Infinite login loop
- App locks after session end
- Bluetooth connection issues
- Offline mode non-functional
- Cannot end session

**Requested features**

- Bring back old features
- Provide battery life indicator
- Add warning for high audio
- Restore alignment check
- Allow disconnection from band


### Truvaga Plus

[App page](https://appshunter.io/ios/app/truvaga-plus/id6473719558)

This app pairs with a handheld device to stimulate the vagus nerve for relaxation and stress relief. It allows users to control session intensity, schedule wellness routines, and monitor progress for a calmer, clearer mind. Enjoy quick, natural well-being sessions anytime, anywhere.

**Highlights:** Vagus nerve stimulation, Bluetooth device control, Session scheduling, Intensity management, Progress monitoring, Unlimited relaxation sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonu free?

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

### Is Truvaga Plus free?

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

### Which has better reviews, Sonu or Truvaga Plus?

Sonu is rated higher. Sonu averages 4.4 out of 5 from 232 ratings, while Truvaga Plus averages 3.3 from 11 ratings.

### Do Sonu or Truvaga Plus have ads?

Neither Sonu nor Truvaga Plus shows ads.

### Which is updated more often, Sonu or Truvaga Plus?

Sonu ships an update every 3 weeks, and Truvaga Plus every 3 months. Most recently, Sonu was updated on October 19, 2026 and Truvaga Plus on October 11, 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.*