# Nextbox vs Stamp Mail

The clearest difference is in-app purchases: Nextbox at none against Stamp Mail's 4. Stamp Mail's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Nextbox ships an update every 9 days, Stamp Mail every 2 weeks. The most recent releases landed on September 9, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Nextbox | 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 | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 22 MB | 76 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Next Level Coder, LLC](https://appshunter.io/developer/1725712828) | [Stamp AI, Inc.](https://appshunter.io/developer/1826931069) |

## What reviewers say

### Nextbox

[App page](https://appshunter.io/ios/app/nextbox-fast-fun-email/id6504255291)

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

**In-app purchases:** none


### 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 Nextbox free?

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

### Is Stamp Mail free?

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

### Do Nextbox or Stamp Mail have ads?

Nextbox shows ads; Stamp Mail does not.

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

Nextbox ships an update every 9 days, and Stamp Mail every 2 weeks. Most recently, Nextbox was updated on September 9, 2026 and Stamp Mail on July 4, 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.*