# Santa's Mailbox vs Sound Machine HD

The clearest difference is ads: Santa's Mailbox at none against Sound Machine HD's shown. Sound Machine HD's advantage is iOS requirement (13.0 vs 26.0). On price, 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.

## The numbers

| Metric | Santa's Mailbox | Sound Machine HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (80 ratings)](https://appshunter.io/ios/app/santas-mailbox/id1639643573/reviews)** | — |
| Number of ratings | **80** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 48 MB | 11 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joel Andre Hernandez Infante](https://appshunter.io/developer/1593113149) | [Leonardo Gonzalez Salas](https://appshunter.io/developer/1661846380) |

## What reviewers say

### Santa's Mailbox

[App page](https://appshunter.io/ios/app/santas-mailbox/id1639643573)

Write and send letters to Santa Claus, track gift deliveries, and count down to Christmas. Requires adult email confirmation for sending letters.

**Highlights:** Write letters to Santa Claus, Adult email registration and confirmation, Countdown to Christmas, Track gift deliveries, Edit letters, Send letters digitally

**In-app purchases:** none


### Sound Machine HD

[App page](https://appshunter.io/ios/app/sound-machine-hd/id6448315075)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Santa's Mailbox free?

Santa's Mailbox is free to download, with no in-app purchases.

### Is Sound Machine HD free?

Sound Machine HD is free to download, with no in-app purchases.

### Do Santa's Mailbox or Sound Machine HD have ads?

Sound Machine HD shows ads; Santa's Mailbox does not.

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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.*