NoxDrop

Making apps since 2020

NoxDrop

We make software
For you.

Hand-crafted apps for Mac, iPhone and iPad. Every one starts as an idea worth doing properly, and stays on the workbench until it is.

See the apps New: MockUpThis
MockUpThis on the Mac: an app prototype with two linked iPhone screens in the editor ZetaCAS on the Mac: the general solution of a differential equation, typeset, with its family of solution curves Bit Cloak window with a file drop area Custom Search engine list on an iPhone, with pinned engines Safari on the Mac with the AdGap button open on a news article: 4 blocked connections and 5 collapsed elements on this page ECG Training on an iPhone: the home wheel with Simulate, Learn and Practice CaffeinateCat: an orange cat-shaped coffee mug TT Assistant notification: English literature starts in 5 minutes in room 328

Mac App Store · iPhone and iPad soon

AdGap

The ad blocker for Safari that keeps working where others are stopped. It gets past the anti-adblock walls of the nine most used systems, closes the holes ads leave, and pages load faster.

Mac, iPhone and iPad. One-time purchase. No account, no analytics.

Safari on the Mac with the AdGap button open on a news article: 4 blocked connections and 5 collapsed elements on this page.

New · Free and open source

Pictty

The good-looking native technical image viewer. It always draws your picture with the best possible algorithm, pixel for pixel. RAW, HDR and every format macOS reads, with a loupe, a histogram and three ways to compare.

Mac · macOS 15+ · Liquid Glass

Pictty on the Mac: an orange abstract sculpture, with the floating toolbar and the file pill in Liquid Glass.

Coming soon

ECG Training

Practice every heart condition without waiting for the patient. 20 canine rhythms on a live 6-lead monitor, a learning game and a study library. Built with veterinarians and physiologists.

iPhone, iPad and Android. For instruction and learning.

ECG Training on an iPhone: atrial fibrillation at 120 bpm on six leads, on ECG paper.
ZetaCAS on the Mac: the general solution of a differential equation, typeset, with its family of solution curves

ZetaCAS

macOS, iOS and Android. Full support.

Super advanced offline Math CAS system. Easy to use. Plain English. You type the question, you get the answer, you get the steps.

MockUpThis on the Mac: the Food delivery starter in the editor, two iPhone screens linked

MockUpThis

App prototypes that look real, for students. Drop in iOS, Android and web parts, link the screens, press Play and tap through it.

Mac. New

Your Safari. Your search engine: the Custom Search Engine window on the Mac and its Safari popover, with Kagi, GitHub and DuckDuckGo pinned

Custom Search

Replace Safari’s search with any of 33 engines. A bang such as k! sends that one query somewhere else.

Mac, iPhone and iPad

Bit Cloak: drop a file, type a password, and it is encrypted.

Bit Cloak

Drop a file, type a password. AES-256-GCM underneath, and Ultra adds ChaCha20-Poly1305. No network.

Mac

Also from NoxDrop

CaffeinateCat

Keeps your Mac awake from the menu bar, even with the lid closed. For Mac.

TT Assistant

Weekly, rotating and hybrid timetables, on iPhone, iPad and Apple Watch.

ForexMC

160+ currencies, including the last rates when you have no signal. Free.

Baby Easy Xylophone

Eight notes for small hands. Free, and no ads.

A development team who listens to you.