# Lkarna vs Root AI

The clearest difference is in-app purchases: Lkarna at none against Root AI's 2. Lkarna also leads on iOS requirement (13.0 vs 15.6). Root AI's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Root AI sells 2 one-off in-app purchases. Lkarna asks for nothing beyond the download.

Lkarna ships an update every 3 months, Root AI every 3 weeks. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Lkarna | Root AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 48 MB | 28 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [El Habib Mohamed Abderrahmne](https://appshunter.io/developer/1862786389) | [PiShift](https://appshunter.io/developer/6800666316) |

## What reviewers say

### Lkarna

[App page](https://appshunter.io/ios/app/lkarna/id6756785209)

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

**In-app purchases:** none


### Root AI

[App page](https://appshunter.io/ios/app/root-ai/id6760586229)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Root Pro | $99.99 | one-time |
| Root Pro Max | $199.99 | one-time |


## Frequently asked questions

### Is Lkarna free?

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

### Is Root AI free?

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

### Do Lkarna or Root AI have ads?

Neither Lkarna nor Root AI shows ads.

### Which is updated more often, Lkarna or Root AI?

Lkarna ships an update every 3 months, and Root AI every 3 weeks. Most recently, Lkarna was updated on September 14, 2026 and Root AI on September 12, 2026.

---

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