# Airo Mail vs Stamp Mail

The clearest difference is device support: Stamp Mail at 3 against Airo Mail's 1. Stamp Mail also leads on ratings volume (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Airo Mail sells 4 in-app purchases, starting at $9.99 per month and Stamp Mail sells 4 in-app purchases, starting at $20.00 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Airo Mail against 5.0 for Stamp Mail. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Airo Mail ships an update every 4 days, Stamp Mail weekly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Airo Mail | Stamp Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/airo-mail/id6747727414/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/stamp-mail/id6748666316/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Freemium | Freemium |
| Size | 100 MB | 76 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Airo Intelligence Inc.](https://appshunter.io/developer/6806898709) | [Stamp AI](https://appshunter.io/developer/1826931069) |

## What reviewers say

### Airo Mail

[App page](https://appshunter.io/ios/app/airo-mail/id6747727414)

This email client automatically organizes your inbox by categorizing messages, tracking packages, and building a daily agenda. It offers smart replies, trip planning, and a powerful AI search to manage your communications efficiently.

**Highlights:** Automatic email categorization, Package shipment tracking, Daily agenda creation, AI-powered smart replies, Trip reservation grouping, Natural language search, Bulk unsubscribe tool

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal | $9.99 | per month |
| Pro | $29.99 | per month |
| Personal (Annual) | $96.00 | per year |
| Pro (Annual) | $300.00 | per year |


### 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 |


## Frequently asked questions

### Is Airo Mail free?

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

### Is Stamp Mail free?

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

### Which has better reviews, Airo Mail or Stamp Mail?

Airo Mail and Stamp Mail are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Airo Mail or Stamp Mail have ads?

Neither Airo Mail nor Stamp Mail shows ads.

### Which is updated more often, Airo Mail or Stamp Mail?

Airo Mail ships an update every 4 days, and Stamp Mail weekly. Most recently, Airo Mail was updated on October 7, 2026 and Stamp Mail on October 15, 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.*