# GPT Box vs DialZero Messaging

The clearest difference is update cadence: GPT Box at every 9 days against DialZero Messaging's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

GPT Box ships an update every 9 days, DialZero Messaging every 3 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GPT Box | DialZero Messaging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/gpt-box-pure/id6476033062/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free | — |
| Size | 68 MB | 5 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [吐司工作室](https://appshunter.io/developer/1483085362) | [DialZero](https://appshunter.io/developer/1777023251) |

## What reviewers say

### GPT Box

[App page](https://appshunter.io/ios/app/gpt-box-pure/id6476033062)

This open-source client provides a pure and free way to interact with GPT models. It supports text, image, and audio chat, with the ability to search online and fetch web content. Sync your conversations across devices and share them easily.

**Highlights:** Text, Image, Audio Chat, Online Search & Web Content Fetching, Open Source & Free, Sync via iCloud/WebDAV, Share Chats as Pictures, Cross-Platform Support

**Features:** macOS Compatibility

**In-app purchases:** none


### DialZero Messaging

[App page](https://appshunter.io/ios/app/dialzero-messaging/id6737545185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPT Box free?

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

### Is DialZero Messaging free?

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

### Do GPT Box or DialZero Messaging have ads?

Neither GPT Box nor DialZero Messaging shows ads.

### Which is updated more often, GPT Box or DialZero Messaging?

GPT Box ships an update every 9 days, and DialZero Messaging every 3 months. Most recently, GPT Box was updated on October 9, 2026 and DialZero Messaging on October 1, 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.*