# Headox vs Solace

The clearest difference is in-app purchases: Headox at none against Solace's 2. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Solace sells 2 in-app purchases, starting at $3.99 per month. Headox asks for nothing beyond the download.

Headox ships an update every 4 weeks, Solace every 3 weeks. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Headox | Solace |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 93 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SOS Oxygene](https://appshunter.io/developer/956203394) | [Fabien Coiffet](https://appshunter.io/developer/1887079306) |

## What reviewers say

### Headox

[App page](https://appshunter.io/ios/app/headox/id1578465237)

This medical app supports patients undergoing oxygen therapy. It simplifies administrative tasks and centralizes communication between patients and their healthcare provider, aiming to improve care quality and continuity.

**Highlights:** Oxygen therapy patient support, Treatment monitoring, Administrative task simplification, Centralized communication, Enhanced care continuity

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

**In-app purchases:** none


### Solace

[App page](https://appshunter.io/ios/app/solace-migraine-journal/id6760967629)

This app helps individuals track and understand their migraine and headache episodes. It offers a quick check-in system, personalized interpretations of tracking data, and gentle suggestions for managing symptoms. Users can also generate a clear PDF summary for healthcare professionals.

**Highlights:** Quick episode check-in, Personalized AI insights, Gentle action suggestions, Calendar view of episodes, PDF summary for doctors, Simple calming practices

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Headox free?

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

### Is Solace free?

Solace is free to download, with in-app purchases available.

### Do Headox or Solace have ads?

Neither Headox nor Solace shows ads.

### Which is updated more often, Headox or Solace?

Headox ships an update every 4 weeks, and Solace every 3 weeks. Most recently, Headox was updated on October 8, 2026 and Solace on October 25, 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.*