# Nucleus Works vs HelloZay

The clearest difference is ads: HelloZay at none against Nucleus Works's shown. HelloZay also leads on update cadence (fortnightly vs every 2 months). Nucleus Works's advantage is iOS requirement (13.0 vs 26.2). On price, 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.

Nucleus Works ships an update every 2 months, HelloZay fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nucleus Works | HelloZay |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 106 MB | 10 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fibernetics Corp](https://appshunter.io/developer/402643076) | [Edwin Walker](https://appshunter.io/developer/1885139905) |

## What reviewers say

### Nucleus Works

[App page](https://appshunter.io/ios/app/nucleus-works/id1631371394)

This business suite centralizes voice, SMS, video, and chat for seamless team, customer, and supplier communication. It offers an efficient, free platform to connect your entire network.

**Highlights:** Voice communication, SMS messaging, Video conferencing, Team chat, Customer and supplier connection

**Features:** macOS Compatibility

**In-app purchases:** none


### HelloZay

[App page](https://appshunter.io/ios/app/hellozay/id6760579431)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nucleus Works free?

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

### Is HelloZay free?

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

### Do Nucleus Works or HelloZay have ads?

Nucleus Works shows ads; HelloZay does not.

### Which is updated more often, Nucleus Works or HelloZay?

Nucleus Works ships an update every 2 months, and HelloZay fortnightly. Most recently, Nucleus Works was updated on November 3, 2026 and HelloZay on October 31, 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.*