GPT Box vs DialZero Messaging
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPT Box
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.
- Text, Image, Audio Chat
- Online Search & Web Content Fetching
- Open Source & Free
- Sync via iCloud/WebDAV
- Share Chats as Pictures
- Cross-Platform Support
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A third-party, open source GPT client. Features: Search online & fetch web content. Text / Image / Audio chat. Open source & pure & free. Restore from ChatGPT Next Web or ChatGPT. Sync via iCloud / Webdav. Share chat via picture. All platforms support.
DialZero Messaging
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DialZero is a dedicated internal communication app for hotels and hospitality staff. Streamline your hotel operations with instant messaging between departments and guests. Key Features: Multi-role login system for different hotel departments: Reception/Front Desk Housekeeping Room Service Other hotel staff Real-time messaging capabilities: Inter-departmental staff communication Direct messaging with guests Room-to-staff messaging system Push Notifications: Instant alerts for new messages Never miss guest requests Real-time staff communication updates Perfect for: Hotels Resorts Hospitality establishments Service apartments Improve your hotel's response time and guest satisfaction with seamless communication between staff and guests.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | GPT Box | DialZero Messaging |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (9 ratings) — better | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 9 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 68 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | 吐司工作室 | DialZero |
In-app purchases
GPT Box
No in-app purchases
DialZero Messaging
No in-app purchases









