# SONA VNS vs PeakRep

The clearest difference is price: SONA VNS at Free against PeakRep's $0.99. SONA VNS also leads on iOS requirement (15.1 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

SONA VNS is free to download; PeakRep costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SONA VNS ships an update fortnightly, PeakRep every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SONA VNS | PeakRep |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/sona-vns/id6756424780/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 120 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Mindspire Limited](https://appshunter.io/developer/1586140980) | [ION BERASALUCE GOMEZ](https://appshunter.io/developer/6795046225) |

## What reviewers say

### 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


### PeakRep

[App page](https://appshunter.io/ios/app/peakrep/id6795046223)

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

**In-app purchases:** none


## Frequently asked questions

### Is SONA VNS free?

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

### Is PeakRep free?

PeakRep costs $0.99, with no in-app purchases.

### Do SONA VNS or PeakRep have ads?

Neither SONA VNS nor PeakRep shows ads.

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

SONA VNS ships an update fortnightly, and PeakRep every 2 weeks. Most recently, SONA VNS was updated on October 24, 2026 and PeakRep on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*