# Stamp Mail vs Wyatt AI

The clearest difference is in-app purchases: Wyatt AI at none against Stamp Mail's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stamp Mail sells 4 in-app purchases, starting at $20.00 per month. Wyatt AI asks for nothing beyond the download.

Stamp Mail ships an update weekly, Wyatt AI every 10 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stamp Mail | Wyatt AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stamp-mail/id6748666316/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | — |
| Size | 76 MB | 172 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Stamp AI](https://appshunter.io/developer/1826931069) | [Nitrolabs Limited](https://appshunter.io/developer/1367372861) |

## What reviewers say

### Stamp Mail

[App page](https://appshunter.io/ios/app/stamp-mail/id6748666316)

This AI-powered email client automates tasks like drafting replies, prioritizing messages, and extracting to-dos. It offers an agent to retrieve information and reorganize your inbox using plain English commands. A special mode allows quick review and approval of automated changes.

**Highlights:** Automated email drafting, Email prioritization, To-do extraction, Email summarization, Information retrieval via AI agent, Inbox reorganization, Approve/reject agent changes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Individual (Monthly) | $20.00 | per month |
| Stamp Business (Monthly) | $50.00 | per month |
| Stamp Individual (Annual) | $191.99 | per year |
| Stamp Business (Annual) | $479.99 | per year |


### Wyatt AI

[App page](https://appshunter.io/ios/app/wyatt-ai/id6777981671)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Mail free?

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

### Is Wyatt AI free?

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

### Do Stamp Mail or Wyatt AI have ads?

Neither Stamp Mail nor Wyatt AI shows ads.

### Which is updated more often, Stamp Mail or Wyatt AI?

Stamp Mail ships an update weekly, and Wyatt AI every 10 days. Most recently, Stamp Mail was updated on November 5, 2026 and Wyatt AI on October 28, 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.*