# Go Postal vs Stamp Mail

The clearest difference is update cadence: Stamp Mail at weekly against Go Postal's every 2 months. Go Postal's advantage is iOS requirement (13.4 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Go Postal sells 4 in-app purchases, starting at $14.99 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 Go Postal against 5.0 for Stamp Mail. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Go Postal ships an update every 2 months, Stamp Mail weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Go Postal | Stamp Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/go-postal-ai-email-assistant/id6736842409/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/stamp-mail/id6748666316/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 36 MB | 76 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GoPostal](https://appshunter.io/developer/6792425122) | [Stamp AI](https://appshunter.io/developer/1826931069) |

## What reviewers say

### Go Postal

[App page](https://appshunter.io/ios/app/go-postal-ai-email-assistant/id6736842409)

This AI-powered assistant helps you manage your inbox efficiently. It automates email organization, generates responses in seconds, and learns your writing style. Save time and stay focused on what matters most.

**Highlights:** AI-generated email responses, Smart inbox filtering and organization, Learns user's writing style, Bulk email management, Predicted important emails

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Package | $14.99 | per month |
| Yearly Package | $154.99 | per year |
| Monthly Package | $14.99 | one-time |
| Yearly Package | $154.99 | one-time |


### 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 Go Postal free?

Go Postal 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, Go Postal or Stamp Mail?

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

### Do Go Postal or Stamp Mail have ads?

Neither Go Postal nor Stamp Mail shows ads.

### Which is updated more often, Go Postal or Stamp Mail?

Go Postal ships an update every 2 months, and Stamp Mail weekly. Most recently, Go Postal was updated on October 30, 2026 and Stamp Mail on October 30, 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.*