# ARKA AI vs Scribble

The clearest difference is in-app purchases: Scribble at none against ARKA AI's 7. ARKA AI's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ARKA AI sells 7 in-app purchases, starting at $14.99 per month. Scribble asks for nothing beyond the download.

ARKA AI ships an update every 4 days, Scribble fortnightly. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ARKA AI | Scribble |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 3 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [ARKA Systems LLC](https://appshunter.io/developer/1873596855) | [ROBERT DANIEL FORCE](https://appshunter.io/developer/6782497777) |

## What reviewers say

### ARKA AI

[App page](https://appshunter.io/ios/app/arka-ai/id6758553985)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $14.99 | per month |
| Pro Monthly | $29.99 | per month |
| Plus Annual | $99.99 | per year |
| Pro Annual | $199.99 | per year |
| 200 Credits Pack | $4.99 | one-time |
| 600 Credits Pack | $12.99 | one-time |
| 2000 Credits Pack | $34.99 | one-time |


### Scribble

[App page](https://appshunter.io/ios/app/scribble-quick-capture/id6782497775)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ARKA AI free?

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

### Is Scribble free?

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

### Do ARKA AI or Scribble have ads?

Neither ARKA AI nor Scribble shows ads.

### Which is updated more often, ARKA AI or Scribble?

ARKA AI ships an update every 4 days, and Scribble fortnightly. Most recently, ARKA AI was updated on September 27, 2026 and Scribble on October 1, 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.*