# Della ▸ Call Assistant vs Voice Agent Builder

The clearest difference is in-app purchases: Voice Agent Builder at none against Della ▸ Call Assistant's 10. Voice Agent Builder also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Della ▸ Call Assistant sells 10 in-app purchases, starting at $19.99 per month. Voice Agent Builder asks for nothing beyond the download.

Della ▸ Call Assistant ships an update weekly, Voice Agent Builder every 4 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Della ▸ Call Assistant | Voice Agent Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/della-call-assistant/id1138538780/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 43.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Subscription | — |
| Size | 108 MB | 39 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [iCubemedia Inc.](https://appshunter.io/developer/453286185) | [Andrey Sapunov](https://appshunter.io/developer/510128268) |

## What reviewers say

### Della ▸ Call Assistant

[App page](https://appshunter.io/ios/app/della-call-assistant/id1138538780)

This app acts as a virtual receptionist, answering calls 24/7, booking appointments, qualifying leads, and providing instant summaries of messages. It supports multiple industries and offers features like voice cloning and multi-language support.

**Highlights:** 24/7 call answering, Automated appointment booking, Lead qualification, Instant message summaries, Multi-language support, Customizable voice cloning, Unified business inbox

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Starter Plan | $19.99 | per month |
| Solo Plan | $34.99 | per month |
| Plan Perso Pro for Personal usage | $49.99 | per month |
| Starter Plan | $59.99 | per month |
| Pro Plan | $179.99 | per month |
| 200 Coins | $9.99 | one-time |
| 100 Coins | $19.99 | one-time |
| 500 Coins | $49.99 | one-time |
| 1500 Coins | $99.99 | one-time |
| 1000 Coins | $99.99 | one-time |


### 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 Della ▸ Call Assistant free?

Della ▸ Call Assistant is free to download, with in-app purchases available.

### Is Voice Agent Builder free?

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

### Do Della ▸ Call Assistant or Voice Agent Builder have ads?

Neither Della ▸ Call Assistant nor Voice Agent Builder shows ads.

### Which is updated more often, Della ▸ Call Assistant or Voice Agent Builder?

Della ▸ Call Assistant ships an update weekly, and Voice Agent Builder every 4 days. Most recently, Della ▸ Call Assistant was updated on October 13, 2026 and Voice Agent Builder on October 12, 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.*