# W&H RUBY vs Agent4

The clearest difference is in-app purchases: W&H RUBY at none against Agent4's 2. Agent4's advantage is update cadence (every 4 days vs every 6 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Agent4 sells 2 in-app purchases, starting at $9.99 per month. W&H RUBY asks for nothing beyond the download.

W&H RUBY ships an update every 6 weeks, Agent4 every 4 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | W&H RUBY | Agent4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/agent4-ai-voicemail-manager/id6449014425/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 38 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Windmöller & Hölscher](https://appshunter.io/developer/1568712678) | [Agent4 LLC](https://appshunter.io/developer/1693446760) |

## What reviewers say

### W&H RUBY

[App page](https://appshunter.io/ios/app/w-and-h-ruby/id1580019014)

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

**In-app purchases:** none


### Agent4

[App page](https://appshunter.io/ios/app/agent4-ai-voicemail-manager/id6449014425)

This AI-powered virtual agent transcribes, summarizes, and analyzes the sentiment of voicemail messages. It can also schedule meetings, monitor calls in real-time, and train the AI to ask tailored questions for essential information.

**Highlights:** Transcribe and summarize voicemails, Sentiment analysis for messages, Schedule meetings via SMS, Real-time call monitoring, AI-trained custom questions, Voicemail summarization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Virtual Agent | $9.99 | per month |
| Agent4 Gold | $49.99 | per month |


## Frequently asked questions

### Is W&H RUBY free?

W&H RUBY is free to download, with no in-app purchases.

### Is Agent4 free?

Agent4 is free to download, with in-app purchases available.

### Do W&H RUBY or Agent4 have ads?

Neither W&H RUBY nor Agent4 shows ads.

### Which is updated more often, W&H RUBY or Agent4?

W&H RUBY ships an update every 6 weeks, and Agent4 every 4 days. Most recently, W&H RUBY was updated on October 25, 2026 and Agent4 on October 19, 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.*