# HiddenChat vs Only This

The clearest difference is update cadence: Only This at every 9 days against HiddenChat's monthly. Only This also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HiddenChat ships an update monthly, Only This every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HiddenChat | Only This |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiddenchat-offline-ai-chat/id6789322330/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 739 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [ANIMALADA](https://appshunter.io/developer/1384996780) | [Jason Yohman](https://appshunter.io/developer/6793956101) |

## What reviewers say

### HiddenChat

[App page](https://appshunter.io/ios/app/hiddenchat-offline-ai-chat/id6789322330)

This AI chat application operates entirely on your device, ensuring all your conversations remain private and secure. It offers fast, offline assistance for writing, summarizing, and translating without requiring any setup or account creation. Enjoy daily free usage with an optional one-time purchase to remove limits.

**Highlights:** Runs entirely on device, No setup or account needed, Offline functionality, Write, summarize, translate, Lightweight for older devices, One-time purchase to remove limits

**Features:** macOS Compatibility

**In-app purchases:** none


### Only This

[App page](https://appshunter.io/ios/app/only-this/id6793956099)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HiddenChat free?

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

### Is Only This free?

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

### Do HiddenChat or Only This have ads?

Neither HiddenChat nor Only This shows ads.

### Which is updated more often, HiddenChat or Only This?

HiddenChat ships an update monthly, and Only This every 9 days. Most recently, HiddenChat was updated on October 28, 2026 and Only This on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*