# DialoX Inbox vs FastViewer QuickHelp

The clearest difference is iOS requirement: DialoX Inbox at 13.0 against FastViewer QuickHelp's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DialoX Inbox | FastViewer QuickHelp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 10 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bwisc B.V.](https://appshunter.io/developer/1462573837) | [FastViewer GmbH](https://appshunter.io/developer/375978349) |

## What reviewers say

### DialoX Inbox

[App page](https://appshunter.io/ios/app/dialox-inbox/id1462753515)

**Features:** macOS Compatibility

**In-app purchases:** none


### FastViewer QuickHelp

[App page](https://appshunter.io/ios/app/fastviewer-quickhelp/id6737805290)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DialoX Inbox free?

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

### Is FastViewer QuickHelp free?

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

### Do DialoX Inbox or FastViewer QuickHelp have ads?

Neither DialoX Inbox nor FastViewer QuickHelp shows ads.

### Which is updated more often, DialoX Inbox or FastViewer QuickHelp?

DialoX Inbox ships an update every 2 months, and FastViewer QuickHelp every 2 months. Most recently, DialoX Inbox was updated on October 10, 2026 and FastViewer QuickHelp on October 25, 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.*