# Dat Unpack vs Mailbox

The clearest difference is ads: Mailbox at none against Dat Unpack's shown. Mailbox also leads on update cadence (every 5 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Dat Unpack sells 1 one-off in-app purchase and Mailbox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Dat Unpack ships an update every 2 months, Mailbox every 5 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dat Unpack | Mailbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 3 MB | 1 MB |
| Requires iOS | 17.5 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ikhwan Noorsetyo](https://appshunter.io/developer/1739847271) | [Jhomar Maravillas](https://appshunter.io/developer/6783703541) |

## What reviewers say

### Dat Unpack

[App page](https://appshunter.io/ios/app/dat-unpack-winmail-viewer/id6743018127)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Mailbox

[App page](https://appshunter.io/ios/app/mailbox-mbox-viewer/id6792488577)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Dat Unpack free?

Dat Unpack is free to download, with in-app purchases available.

### Is Mailbox free?

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

### Do Dat Unpack or Mailbox have ads?

Dat Unpack shows ads; Mailbox does not.

### Which is updated more often, Dat Unpack or Mailbox?

Dat Unpack ships an update every 2 months, and Mailbox every 5 days. Most recently, Dat Unpack was updated on October 19, 2026 and Mailbox on October 24, 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.*