# CompactifAI vs ARKA AI

The clearest difference is in-app purchases: CompactifAI 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. CompactifAI asks for nothing beyond the download.

CompactifAI ships an update fortnightly, ARKA AI every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | CompactifAI | ARKA AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/arka-ai/id6758553985/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 80 MB | 3 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Multiverse Computing](https://appshunter.io/developer/1797514174) | [ARKA Systems LLC](https://appshunter.io/developer/1873596855) |

## What reviewers say

### CompactifAI

[App page](https://appshunter.io/ios/app/compactifai/id6749544702)

Interact with advanced AI models directly on your device, even without an internet connection. This app uses compressed AI models for fast, accurate, and energy-efficient performance, ideal for mobile professionals and privacy-sensitive tasks.

**Highlights:** Fully offline AI model execution, No internet or cloud dependency, Compressed AI models for efficiency, Smart routing for hybrid AI requests, On-device and API-based model integration

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CompactifAI free?

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

### Is ARKA AI free?

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

### Do CompactifAI or ARKA AI have ads?

Neither CompactifAI nor ARKA AI shows ads.

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

CompactifAI ships an update fortnightly, and ARKA AI every 4 days. Most recently, CompactifAI was updated on October 24, 2026 and ARKA AI on October 24, 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.*