# Atomic Chat vs Slate it

The clearest difference is in-app purchases: Atomic Chat at none against Slate it's 6. Slate it's advantage is update cadence (every 2 days vs fortnightly) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Slate it sells 6 in-app purchases, starting at $2.99 per month. Atomic Chat asks for nothing beyond the download.

Atomic Chat ships an update fortnightly, Slate it every 2 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Atomic Chat | Slate it |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (13 ratings)](https://appshunter.io/ios/app/atomic-chat-private-local-ai/id6761720226/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 84 MB | 69 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 12+ |
| Developer | [Atomic Mail](https://appshunter.io/developer/1831027051) | [One Differential Private Limited](https://appshunter.io/developer/1896779022) |

## What reviewers say

### Atomic Chat

[App page](https://appshunter.io/ios/app/atomic-chat-private-local-ai/id6761720226)

This AI assistant runs entirely on your device, offering complete privacy and offline functionality. It allows you to ask questions, brainstorm ideas, draft content, and more without needing an internet connection or an account.

**Highlights:** 100% on-device AI processing, Complete privacy, no cloud servers, Offline functionality, No account or sign-up required, Choose from curated language models, Optimized for Apple Silicon

**In-app purchases:** none


### Slate it

[App page](https://appshunter.io/ios/app/slate-it/id6771375552)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slateit Pro - 3 seats | $2.99 | per month |
| Slateit Pro - 6 Seats Monthly | $5.99 | per month |
| Slateit Pro - 9 Seats Monthly | $8.99 | per month |
| Slateit Pro - 3 seats Annual | $27.99 | per year |
| Slateit Pro - 6 seats Annual | $54.99 | per year |
| Slateit Pro - 9 seats Annual | $84.99 | per year |


## Frequently asked questions

### Is Atomic Chat free?

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

### Is Slate it free?

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

### Do Atomic Chat or Slate it have ads?

Neither Atomic Chat nor Slate it shows ads.

### Which is updated more often, Atomic Chat or Slate it?

Atomic Chat ships an update fortnightly, and Slate it every 2 days. Most recently, Atomic Chat was updated on October 31, 2026 and Slate it 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.*