Tools for engineers

Jester Masquerade

What we make

A tight catalogue of native iOS apps — built by people who use them every day.

🔧
AutomationShortcuts and helpers that bend iOS to your will
🛠
Power toolsFor people who right-click instead of long-press
🔐
Privacy techLocal crypto, on-device hashing, no cloud
🧪
ExperimentalSmall bets, sometimes ship, always learn

How we work

A small studio, a long checklist of things we will not skip.

What we make

  • 🔧 Automation
  • 🛠 Power tools
  • 🔐 Privacy tech
  • 🧪 Experimental

How we build

  • Native Swift & SwiftUI
  • Built for iOS 17+
  • iPad & Mac Catalyst ready
  • Privacy by design — on-device first
  • Accessibility tested with VoiceOver
  • Localized for 12+ languages
  • Dynamic Type & Dark Mode native
  • No ads, no SDKs, no trackers

What sets us apart

Six things we get right — and never compromise on.

22+
Apps shipped
642k+
Downloads
4.3★
Avg rating
4+
Years in iOS

Recent releases

A look at what we have shipped lately — polished, ad-free, ours.

🔐
CipherLocal crypto and hashing tools
★★★★★ 4.2
📦
CrateInventory for makers and tinkerers
★★★★★ 4.3
⌨️
SniplineSnippet manager that just works
★★★★★ 4.7
📊
SpikeOn-device data plotting
★★★★★ 4.3

Got a question?

We read every message — usually reply within 24 hours.