# SoFree vs PulseKeeper

The clearest difference is update cadence: SoFree at every 3 months against PulseKeeper's every 10 months. PulseKeeper's advantage is iOS requirement (15.6 vs 17.4). 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.

SoFree ships an update every 3 months, PulseKeeper every 10 months. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SoFree | PulseKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/sofree-reset-your-stress/id6683310187/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | — |
| Size | 153 MB | 8 MB |
| Requires iOS | 17.4 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jeremy Morris](https://appshunter.io/developer/1768523098) | [岳佳 高](https://appshunter.io/developer/1535302179) |

## What reviewers say

### SoFree

[App page](https://appshunter.io/ios/app/sofree-reset-your-stress/id6683310187)

This app offers quick, therapist-informed stress relief using immersive bilateral stimulation. Engage your senses with audio, visual, and haptic cues to feel steadier and reset your nervous system in under two minutes.

**Highlights:** Immersive bilateral stimulation (iBLS), Audio, visual, and haptic guidance, Two-minute stress relief sessions, Biometric data insights (HRV, sleep, etc.), Instant feedback on session response, Focus and emotional regulation tools

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### PulseKeeper

[App page](https://appshunter.io/ios/app/pulsekeeper/id6745250362)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SoFree free?

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

### Is PulseKeeper free?

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

### Do SoFree or PulseKeeper have ads?

Neither SoFree nor PulseKeeper shows ads.

### Which is updated more often, SoFree or PulseKeeper?

SoFree ships an update every 3 months, and PulseKeeper every 10 months. Most recently, SoFree was updated on October 17, 2026 and PulseKeeper on October 28, 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.*