# Evoke Brain Training vs Knots

Evoke Brain Training and Knots are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Evoke Brain Training | Knots |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 318 MB | 6 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Evoke Neurodiagnostics LLC](https://appshunter.io/developer/1802247421) | [Weave Community Inc.](https://appshunter.io/developer/1724443710) |

## What reviewers say

### Evoke Brain Training

[App page](https://appshunter.io/ios/app/evoke-brain-training/id6743326309)

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

**In-app purchases:** none


### Knots

[App page](https://appshunter.io/ios/app/knots-cbt-thought-reframing/id6792276475)

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

**In-app purchases:** none


## Frequently asked questions

### Is Evoke Brain Training free?

Evoke Brain Training is free to download, with no in-app purchases.

### Is Knots free?

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

### Do Evoke Brain Training or Knots have ads?

Neither Evoke Brain Training nor Knots shows ads.

---

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