# Mailpipe vs HTML Web Preview

The clearest difference is ads: Mailpipe at none against HTML Web Preview's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mailpipe ships an update every 10 days, HTML Web Preview weekly. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Mailpipe | HTML Web Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mailpipe/id6775812995/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free | — |
| Size | 8 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Quantops, Inc.](https://appshunter.io/developer/1854998164) | [Do Yun Kim](https://appshunter.io/developer/6811644863) |

## What reviewers say

### Mailpipe

[App page](https://appshunter.io/ios/app/mailpipe/id6775812995)

Manage your email infrastructure on your own domains directly from your mobile device. Create and control mailboxes, send and receive emails with attachments, and manage team access. Keep your calendar synchronized and forward mail with verification, all while ensuring your data remains private.

**Highlights:** Create and manage mailboxes on custom domains, Send and receive emails on the go, Manage team and tenant access, Forward mail with verification, Sync calendar and invites, Private by design

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

**In-app purchases:** none


### HTML Web Preview

[App page](https://appshunter.io/ios/app/html-web-preview-js-css-json/id6811644861)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mailpipe free?

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

### Is HTML Web Preview free?

HTML Web Preview is free to download, with no in-app purchases.

### Do Mailpipe or HTML Web Preview have ads?

HTML Web Preview shows ads; Mailpipe does not.

### Which is updated more often, Mailpipe or HTML Web Preview?

Mailpipe ships an update every 10 days, and HTML Web Preview weekly. Most recently, Mailpipe was updated on October 25, 2026 and HTML Web Preview on October 26, 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.*