# Arbiter vs NewKing

The clearest difference is update cadence: NewKing at daily against Arbiter's fortnightly. NewKing also leads on iOS requirement (13.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Arbiter sells 4 one-off in-app purchases and NewKing sells 1 in-app purchase, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Arbiter ships an update fortnightly, NewKing daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Arbiter | NewKing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/arbiter-local-ai-chat/id6747954532/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 40 MB | 32 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | iPhone, Mac | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jordan Stone](https://appshunter.io/developer/1823554814) | [HEUNGKEUN LIM](https://appshunter.io/developer/1875801806) |

## What reviewers say

### Arbiter

[App page](https://appshunter.io/ios/app/arbiter-local-ai-chat/id6747954532)

This privacy-focused AI assistant operates entirely on your device, offering offline functionality. Choose from various open-source models to suit your needs, with all conversations securely stored locally. It's ideal for brainstorming, proofreading, and exploring AI capabilities without data collection.

**Highlights:** On-device AI processing, Offline model execution, Document summarization, Privacy-focused design, Multiple AI model selection, Local data storage

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |
| Extra Large Tip | $19.99 | one-time |


### NewKing

[App page](https://appshunter.io/ios/app/newking/id6758925324)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NewKing | $12.99 | per month |


## Frequently asked questions

### Is Arbiter free?

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

### Is NewKing free?

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

### Do Arbiter or NewKing have ads?

Neither Arbiter nor NewKing shows ads.

### Which is updated more often, Arbiter or NewKing?

Arbiter ships an update fortnightly, and NewKing daily. Most recently, Arbiter was updated on October 30, 2026 and NewKing on October 31, 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.*