# Neurolign vs Karecirc

The clearest difference is in-app purchases: Neurolign at none against Karecirc's 2. Karecirc's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Karecirc sells 2 in-app purchases, starting at $5.00 per month. Neurolign asks for nothing beyond the download.

Neurolign ships an update every 4 months, Karecirc every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Neurolign | Karecirc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 112 MB | 89 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Neurolign Technologies Inc.](https://appshunter.io/developer/1534202401) | [Karecirc LLC](https://appshunter.io/developer/1638851566) |

## What reviewers say

### Neurolign

[App page](https://appshunter.io/ios/app/neurolign/id1534202399)

**In-app purchases:** none


### Karecirc

[App page](https://appshunter.io/ios/app/karecirc/id1638851324)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Base Subscription | $5.00 | per month |
| Monthly Premium Subscription | $10.00 | per month |


## Frequently asked questions

### Is Neurolign free?

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

### Is Karecirc free?

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

### Do Neurolign or Karecirc have ads?

Neither Neurolign nor Karecirc shows ads.

### Which is updated more often, Neurolign or Karecirc?

Neurolign ships an update every 4 months, and Karecirc every 2 months. Most recently, Neurolign was updated on November 7, 2026 and Karecirc on November 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.*