# Agent200 AI Email Intelligence vs YostNotes

The clearest difference is in-app purchases: Agent200 AI Email Intelligence at none against YostNotes's 3. Agent200 AI Email Intelligence also leads on device support (4 vs 2) and iOS requirement (15.0 vs 18.6). YostNotes's advantage is update cadence (fortnightly vs every 2 months). On price and ads there is nothing between them.

Both are free to download. YostNotes sells 3 in-app purchases, starting at $14.99 per month. Agent200 AI Email Intelligence asks for nothing beyond the download.

Agent200 AI Email Intelligence ships an update every 2 months, YostNotes fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Agent200 AI Email Intelligence | YostNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/agent200-ai-email-intelligence/id6741868157/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 15 MB | 9 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SpikeNow Ltd.](https://appshunter.io/developer/491044400) | [Rick Yost](https://appshunter.io/developer/1384293049) |

## What reviewers say

### Agent200 AI Email Intelligence

[App page](https://appshunter.io/ios/app/agent200-ai-email-intelligence/id6741868157)

This AI-powered tool connects to your email, documents, and other work tools to provide context-rich answers and insights. It helps you make faster, smarter decisions by understanding your work and offering verifiable information with source citations.

**Highlights:** Connects to email, docs, and tools, Provides context-rich answers, Source citations for verifiable truth, Proactive insights on tasks and meetings, Enterprise-grade privacy (SOC2, GDPR compliant), No file uploads or complex prompts needed

**Features:** Vision Pro support

**In-app purchases:** none


### YostNotes

[App page](https://appshunter.io/ios/app/yostnotes-ai-notes-and-audio/id6770078808)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Annual | $169.99 | per year |
| 100 Minute Top-Up | $6.99 | one-time |


## Frequently asked questions

### Is Agent200 AI Email Intelligence free?

Agent200 AI Email Intelligence is free to download, with no in-app purchases.

### Is YostNotes free?

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

### Do Agent200 AI Email Intelligence or YostNotes have ads?

Neither Agent200 AI Email Intelligence nor YostNotes shows ads.

### Which is updated more often, Agent200 AI Email Intelligence or YostNotes?

Agent200 AI Email Intelligence ships an update every 2 months, and YostNotes fortnightly. Most recently, Agent200 AI Email Intelligence was updated on October 24, 2026 and YostNotes on October 24, 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.*