# GuestCon vs DialZero Messaging

The clearest difference is update cadence: GuestCon at every 5 weeks against DialZero Messaging's every 3 months. DialZero Messaging's advantage is iOS requirement (13.0 vs 15.5). 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.

GuestCon ships an update every 5 weeks, DialZero Messaging every 3 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GuestCon | DialZero Messaging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 21 MB | 5 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Global BHS](https://appshunter.io/developer/1569034419) | [DialZero](https://appshunter.io/developer/1777023251) |

## What reviewers say

### GuestCon

[App page](https://appshunter.io/ios/app/guestcon/id1569034417)

**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 GuestCon free?

GuestCon 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 GuestCon or DialZero Messaging have ads?

Neither GuestCon nor DialZero Messaging shows ads.

### Which is updated more often, GuestCon or DialZero Messaging?

GuestCon ships an update every 5 weeks, and DialZero Messaging every 3 months. Most recently, GuestCon was updated on October 8, 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.*