# Sage vs CortexOS

The clearest difference is update cadence: CortexOS at every 5 days against Sage's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sage sells 2 in-app purchases, starting at $1.99 per month and CortexOS sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Sage ships an update every 4 weeks, CortexOS every 5 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Sage | CortexOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sage-breathing-exercises/id6467432225/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 27 MB | 32 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [110 Digital Labs LLC](https://appshunter.io/developer/1547735399) | [Orlin Ralinov Martinov](https://appshunter.io/developer/1876655175) |

## What reviewers say

### Sage

[App page](https://appshunter.io/ios/app/sage-breathing-exercises/id6467432225)

Master intentional breathing for stress reduction, better sleep, and improved focus. This app offers personalized, scientifically-backed exercises to help you achieve wellness goals in minutes a day.

**Highlights:** Personalized breathing programs, Stress and anxiety relief, Improved sleep quality, Increased energy levels, Enhanced focus and clarity, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |


### CortexOS

[App page](https://appshunter.io/ios/app/cortexos/id6759070325)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Yearly | $49.99 | per year |
| Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is Sage free?

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

### Is CortexOS free?

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

### Do Sage or CortexOS have ads?

Neither Sage nor CortexOS shows ads.

### Which is updated more often, Sage or CortexOS?

Sage ships an update every 4 weeks, and CortexOS every 5 days. Most recently, Sage was updated on October 7, 2026 and CortexOS on October 7, 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.*