# AtomC vs LocalLLM

The clearest difference is rating: AtomC at 5.0 against LocalLLM's 3.0. AtomC also leads on iOS requirement (15.1 vs 18.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. AtomC sells 8 in-app purchases, starting at $29.99 per month and LocalLLM sells 6 in-app purchases, starting at $4.49 per 7 days. Whichever you choose, the download price is not the number that matters.

AtomC holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Both ship on a similar rhythm, roughly every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | AtomC | LocalLLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atomc/id6757501330/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/localllm-offline-ai-chat/id6758588902/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 52 MB |
| Requires iOS | **15.1** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Brandon Moore](https://appshunter.io/developer/1057050766) | [Azat Goktas](https://appshunter.io/developer/1229499443) |

## What reviewers say

### AtomC

[App page](https://appshunter.io/ios/app/atomc/id6757501330)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $29.99 | per month |
| Max Monthly | $79.99 | per month |
| Pro Yearly | $299.99 | per year |
| Max Yealy | $799.99 | per year |
| Starter Credit Pack | $9.99 | one-time |
| Growth Credit Pack | $45.00 | one-time |
| Business Credit Pack | $120.99 | one-time |
| Enterprise Credit Pack | $350.00 | one-time |


### LocalLLM

[App page](https://appshunter.io/ios/app/localllm-offline-ai-chat/id6758588902)

This app allows you to run powerful AI language models directly on your iPhone or iPad, ensuring complete privacy as no data is sent to the internet. Chat offline, even without Wi-Fi, and choose from a variety of curated models or utilize Apple's built-in intelligence.

**Highlights:** 100% private conversations and models on device, Offline chat functionality, Utilizes Apple Intelligence on supported devices, Supports a wide range of curated language models, Background model downloads, Local chat history with search and resume, Beginner-friendly onboarding and guidance

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Local LLM Weekly Pro | $4.49 | per 7 days |
| Local LLM Weekly Pro | $8.99 | per 7 days |
| Local LLM Monthly Pro | $12.49 | per month |
| Local LLM Monthly Pro | $24.99 | per month |
| Local LLM One Time Purchase | $39.99 | one-time |
| Local LLM One Time Purchase | $79.99 | one-time |


## Frequently asked questions

### Is AtomC free?

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

### Is LocalLLM free?

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

### Which has better reviews, AtomC or LocalLLM?

AtomC is rated higher. AtomC averages 5.0 out of 5 from 1 ratings, while LocalLLM averages 3.0 from 2 ratings.

### Do AtomC or LocalLLM have ads?

Neither AtomC nor LocalLLM shows ads.

### Which is updated more often, AtomC or LocalLLM?

AtomC ships an update every 10 days, and LocalLLM every 10 days. Most recently, AtomC was updated on October 24, 2026 and LocalLLM 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.*