# LLM Studio vs NSD Detector

The clearest difference is in-app purchases: NSD Detector at none against LLM Studio's 2. NSD Detector also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.4). LLM Studio's advantage is update cadence (fortnightly vs every 2 months). On price and ads there is nothing between them.

Both are free to download. LLM Studio sells 2 in-app purchases, starting at $2.99 per 7 days. NSD Detector asks for nothing beyond the download.

LLM Studio ships an update fortnightly, NSD Detector every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LLM Studio | NSD Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/llm-studio-local-ai-chat/id6761550784/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 12 MB | 34 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Maxim Svitavsky](https://appshunter.io/developer/1567067238) | [NEURO SCAN DETECTOR LTD](https://appshunter.io/developer/1895586615) |

## What reviewers say

### LLM Studio

[App page](https://appshunter.io/ios/app/llm-studio-local-ai-chat/id6761550784)

Experience powerful AI chatbots locally on your device without needing an internet connection. Choose from various open-source models and chat privately and securely, with all conversations remaining on your phone.

**Highlights:** Offline AI chat, No internet required, Data privacy, Variety of open-source models, Local device conversations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Annually | $99.99 | per year |


### NSD Detector

[App page](https://appshunter.io/ios/app/nsd-detector/id6763984979)

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

**In-app purchases:** none


## Frequently asked questions

### Is LLM Studio free?

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

### Is NSD Detector free?

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

### Do LLM Studio or NSD Detector have ads?

Neither LLM Studio nor NSD Detector shows ads.

### Which is updated more often, LLM Studio or NSD Detector?

LLM Studio ships an update fortnightly, and NSD Detector every 2 months. Most recently, LLM Studio was updated on October 28, 2026 and NSD Detector on October 25, 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.*