# Suralis vs Kneuro

The clearest difference is update cadence: Kneuro at every 5 months against Suralis's every 21 months. Kneuro also leads on iOS requirement (13.0 vs 15.1). 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.

Suralis ships an update every 21 months, Kneuro every 5 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Suralis | Kneuro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kneuro/id6497794767/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 30 MB | 68 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saphenus Medical Technology](https://appshunter.io/developer/1655333885) | [BrainPortfolio](https://appshunter.io/developer/1741499774) |

## What reviewers say

### Suralis

[App page](https://appshunter.io/ios/app/suralis/id6444561577)

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

**In-app purchases:** none


### Kneuro

[App page](https://appshunter.io/ios/app/kneuro/id6497794767)

Connect and manage your microprocessor knee with this app. Access real-time insights, switch activity modes, and adjust parameters from a user-friendly interface.

**Highlights:** Connect microprocessor knee, Real-time insights, Switch activity modes, Adjust parameters, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Suralis free?

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

### Is Kneuro free?

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

### Do Suralis or Kneuro have ads?

Neither Suralis nor Kneuro shows ads.

### Which is updated more often, Suralis or Kneuro?

Suralis ships an update every 21 months, and Kneuro every 5 months. Most recently, Suralis was updated on October 16, 2026 and Kneuro on October 17, 2026.

---

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