Apps by 3&D — Ultimate Cleaner, DMV Permit Practice, Craft Block Tool

We are 3&D — a small team building simple, useful apps for iPhone and Android. Here is what we make.

🤖 Ultimate Cleaner

Clean your iPhone in one tap: duplicate photos, large videos, old screenshots — plus a video & photo compressor that shrinks files without losing quality.

Website · Download on the App Store

🚦 DMV Permit Practice Test

Pass your DMV permit test first try: 800+ real questions, road signs and traffic rules for all 50 states, in English or Spanish. Pay once, no subscription needed.

Website · App Store · Google Play

🧱 Craft Block Tool for Minecraft

Plan your Minecraft builds before you place a single block: draw each layer in 2D, check the result in 3D, and get an exact block count so you know what to gather. 680+ blocks, ready-made example builds, sync between your devices.

Website · App Store · Google Play

Not an official Minecraft product. Not approved by or associated with Mojang or Microsoft.

Contact

Questions or ideas? Write to us: teamof3andd@gmail.com—