# Joules CRM vs Voice Agent Builder

The clearest difference is update cadence: Voice Agent Builder at every 4 days against Joules CRM's every 10 days. Voice Agent Builder also leads on iOS requirement (13.0 vs 15.1). 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.

Joules CRM ships an update every 10 days, Voice Agent Builder every 4 days. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Joules CRM | Voice Agent Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 56 MB | 39 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cafali](https://appshunter.io/developer/1874166528) | [Andrey Sapunov](https://appshunter.io/developer/510128268) |

## What reviewers say

### Joules CRM

[App page](https://appshunter.io/ios/app/joules-crm/id6749386247)

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

**In-app purchases:** none


### Voice Agent Builder

[App page](https://appshunter.io/ios/app/voice-agent-builder/id6769151674)

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

**In-app purchases:** none


## Frequently asked questions

### Is Joules CRM free?

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

### Is Voice Agent Builder free?

Voice Agent Builder is free to download, with no in-app purchases.

### Do Joules CRM or Voice Agent Builder have ads?

Neither Joules CRM nor Voice Agent Builder shows ads.

### Which is updated more often, Joules CRM or Voice Agent Builder?

Joules CRM ships an update every 10 days, and Voice Agent Builder every 4 days. Most recently, Joules CRM was updated on October 30, 2026 and Voice Agent Builder on November 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.*