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Sandboxx APK for Android

Sandboxx icon

Sandboxx for Android is a letter app specially designed to be fully-featured training app. SEND LETTERS TO BASIC TRAINING AND BEYOND.Whether you want to purchase military apparel for yourself or set up a daily mail send for your recruit, the Sandboxx Shop stocks a wide variety of recruit and supporter centric products that are sure to delight your recruit’s entire support system.

Key features of Sandboxx

  • Send Letters Overnight to Your Recruit 📬
  • A letter training app that is an excellent Love Letters & Love Messages alternative.
  • Sandboxx APK for Android is available for free download.
  • Updated on .
  • All engines on VirusTotal detected this file as safe and not harmful.

Related: Learn ABC Letters with Captain Cat: Learning Letters (For Nursery, Preschool and Kindergarten-aged Kids)

Gameplay and walk through videos

Following are some short videos where you can view how to use Sandboxx for training purposes. It is always a better idea to preview how this lifestyle app works in real environment before downloading the Sandboxx.apk.

video review of Sandboxx
Video tutorial explaining how this app works. We have more reviews, walk-throughs and gameplay videos on our Android Freeware YouTube channel
SandBoxx App Review 2019 ( A MUST HAVE For A Military Family ✈️)
SandBoxx App Review 2019 ( A MUST HAVE For A Military Family ✈️)
Using Sandboxx to send mail to Erik
Using Sandboxx to send mail to Erik

Is it good?

Well, as a top-performing app with an overall rating of 4.60 from 12 votes cast, I can safely confirm that It's good and worth trying. Here is what people say about Sandboxx:

So happy I ran across this APP. Everything about it is worth every penny and more. The daily motivational reminders is priceless. It's all right here at my finger tips. I can start a letter and come back to it later to finish. We also made our travel arrangements through Sandboxx. Lowest rates we could find!
Great way to get letters to my Soldier, fast and easy!!! I love that I can send pictures and the Soldiers gets envelope, paper and stamp, one less thing for them to worry about. Thank you Sandboxx!! GREAT APP

A killer supporters app by Sandbox Family Communication, Inc

How it manages to be such a good lifestyle app? Easy, I love how Sandboxx app is created to be a solidly built sending app with awesome features. Sandbox Family Communication, Inc has successfully put efforts and engineered a sophisticated military software. Try it for yourself, I am pretty sure that you will like it too.

When downloading, you'll get a lifestyle app, working like a charm on most of the latest Android powered devices. While being downloaded 632,024 times since its initial release, it has constant updates. It gets even better when you realize that the last one is as recent as June 3, 2021.

Download Sandboxx APK for Android and install

I would love to guide you on how to download and install Sandboxx APK for Android in just five simple steps. But first lets have some basic knowledge of APK files. Android Package Kit is an Android application package file format used for distributing files and installing them on Android OS devices. Installing apps and games from APK file is a simple and straightforward process which you will remember forever when done once. It is a safe and working way to avoid restrictions made by developers for distributing apps in some geographical regions.

Step 1: Download Sandboxx APK on your Android device

Tap the blue button below and navigate to the download page. There you will choose the available download method.

Step 2: Choose the download method

Have in mind that some apps and games may not be available in Google Play for your country of residence. You can choose to save the APK file from Android Freeware mirrors instead of downloading the software from the Play Store. We are proud to serve your working mirrors 99.9% of the time.

Step 3: Allow installation of third party apps.

If you get an installation warning after starting the saved file, click Menu > Settings > Security > and check Unknown Sources to allow installations from this source! This has to be done only the first time you are installing an unknown APK file.

Step 4: Find and install the downloaded APK file

I suggest using a file manager app (MiXPlorer is my choice as robust and easy to use) to locate Sandboxx apk file. It is most commonly located in the Downloads folder. Open it now and proceed to installation (check out this How to Download and Install APK and XAPK files guide if you experience difficulties).

Step 5: Launch the app and enjoy

Start the installed Sandboxx app and enjoy it!

Is It safe?

I strongly recommend Sandboxx as good lifestyle software. With over 632k+ and counting downloads, it is a safe app to download, install, and share with friends.

Note that the APK file can run on every popular android emulator. You can also send DMCA reports here.


License Free
Compatibility Require Android 6.0 and up
Language English
Categories lifestyle, supporters, letter, training, military, sending
File Size 60M
Current Version 11.1.1
Suitable for Everyone
Release Date
Developer Sandbox Family Communication, Inc
Downloads 632,024
Download options APK / Google Play
User Rating 4.60 out of 5 from 12 ratings


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