# ISEC7 MAIL for Workspace ONE vs Stamp Mail

The clearest difference is update cadence: Stamp Mail at weekly against ISEC7 MAIL for Workspace ONE's every 3 weeks. Stamp Mail also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ISEC7 MAIL for Workspace ONE sells 1 in-app purchase, starting at $32.99 per year 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.

ISEC7 MAIL for Workspace ONE ships an update every 3 weeks, Stamp Mail weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ISEC7 MAIL for Workspace ONE | Stamp Mail |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 113 MB | 76 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISEC7 Group](https://appshunter.io/developer/466418066) | [Stamp AI](https://appshunter.io/developer/1826931069) |

## What reviewers say

### ISEC7 MAIL for Workspace ONE

[App page](https://appshunter.io/ios/app/isec7-mail-for-workspace-one/id1078896180)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $32.99 | 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 ISEC7 MAIL for Workspace ONE free?

ISEC7 MAIL for Workspace ONE is free to download, with in-app purchases available.

### Is Stamp Mail free?

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

### Do ISEC7 MAIL for Workspace ONE or Stamp Mail have ads?

Neither ISEC7 MAIL for Workspace ONE nor Stamp Mail shows ads.

### Which is updated more often, ISEC7 MAIL for Workspace ONE or Stamp Mail?

ISEC7 MAIL for Workspace ONE ships an update every 3 weeks, and Stamp Mail weekly. Most recently, ISEC7 MAIL for Workspace ONE was updated on October 24, 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.*