Nibbly

Verified safeOpen sourceExclusive
5.0
2 reviews
15
downloads
6.0
android

AI summary

Offline toolkit with technical converters, calculators, flowcharts, ciphers, logic gates, and local exam practice. Includes drawing, Markdown editing, and mini-games; the release adds a dedicated practice tab and flowchart improvements.

Generated by AI. May contain inaccuracies.

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About this app

🧰 Nibbly — All-in-one converter for techs, engineers and developers

40+ technical tools in one 100% offline app (Android & iOS). No ads, no tracking, no unnecessary permissions. Material You 3. Now featuring the new local Practice tab for exam preparation, Flowcharts, expanded Formulas, and a fully optimized Inline SVG icon system.

🔢 NUMBERS & BASES ✔️ Bases 2–36: Binary, Octal, Decimal, Hex, Base32/36, Nibble, BCD ✔️ ASCII + alphanumeric generator + BigInt

📝 TEXT & MORSE ✔️ Text ↔ Binary, Octal, Decimal, Hex, ASCII, Base64, Morse ✔️ Full Unicode · Morse keyboard + beep player + .wav download

💾 BITS & STORAGE ✔️ bit → YB (SI) and KiB → YiB (IEC) ✔️ Combinations (2^N)

⚡ POWER & HARDWARE ✔️ Watts: mW → GW, HP, CV, BTU/h ✔️ CPU heat meter (°C/°F) with jokes ✔️ Connection speed: bps → Tbps ✔️ CPU (Hz → THz), RAM (DDR → DDR5), Storage (HDD/SSD/NVMe)

🎵 MULTIMEDIA ✔️ Audio bitrate · Decibels + spectrum · Video resolution ✔️ Time converter · Frames per unit · Codec info (MP3 → AV1)

🧮 FORMULAS & PRACTICE ✔️ Live formula editor + auto variable detection ✔️ 13 step-by-step conversions with full procedure tables (Base, Octal, Hex) ✔️ 🔍 Remainder Finder: long division step-by-step ✔️ 🧠 Boolean Logic Calculator & Diagrammer ✔️ 📚 New "Práctica" Tab: Local exam training and study tools — 100% offline without AI

🔐 CIPHERS ✔️ Classical: Caesar, ROT13/47, Atbash, Vigenère, Affine, Substitution ✔️ Encodings: URL, Unicode, XOR ✔️ Modern: AES-256-CBC, DES, 3DES ✔️ Stream: RC4, Rabbit

📐 FLOWCHARTS ✔️ Diagram builder: Start, End, Process, Decision, I/O nodes ✔️ Interactive canvas with snapping and zoom ✔️ Export to SVG or PNG with automatic text wrapping ✔️ Runs at 60 FPS

🔌 LOGIC GATES ✔️ 8 gates: AND, OR, XOR, NAND, NOR, XNOR, NOT, BUF ✔️ 🧮 Calculator · 📊 Truth table · 📐 Simplified SOP expression · 🔌 Interactive SVG builder

📊 RANGE & MEMORY ✔️ Up to 100,000 entries paginated with CSV export ✔️ 4,096 bytes memory simulator (000–FFF)

📄 MARKDOWN & DRAWING ✔️ Live editor + preview, GitHub integration, focus mode ✔️ Brush, pencil, eraser, eyedropper, RGBA/HEX copy

🔒 PRIVATE MODE & GAMES ✔️ Discreet calculator FAB & scientific calc ✔️ Emergency black screen (3 taps to exit) ✔️ 2048, Tetris, Minesweeper, Pong (easter egg at 7–0), Pop It!

🎨 CUSTOMIZATION & ICONS ✔️ Material You 3 with custom accent + background ✔️ 100% Inline SVG icons (no PNGs required) ✔️ Spanish / English · file checker

🚀 WHY NIBBLY? ✅ 100% offline · no ads · no tracking ✅ No AI required — runs locally for exams and engineering work ✅ Open Source (Apache 2.0)

❤️ Made with love by EdwarlyGamer999+

What's new

v2.0.4Nov 9, 2026
  • 🎮 NIBBLY 2.0.4 — PRACTICE TAB UPDATE
  • A minor new educational release introducing a dedicated local practice tab for studying and exam preparation without AI.
  • 📚 NEW "PRACTICE" TAB ✔️ 100% Local & Offline — Practice for exams directly on your device with interactive questions and exercises. ✔️ Zero AI Reliance — Transparent, rule-based local learning without cloud dependency or token costs.
  • 📐 FLOWCHARTS & QoL IMPROVEMENTS ✔️ Enhanced node editing and smoother canvas interactions. ✔️ Improved arrow routing for diamonds, ellipses, and parallelograms. ✔️ Better text wrapping in exported SVG and PNG diagrams.
  • 🎨 UI & PERFORMANCE FIXES ✔️ Optimized inline SVG rendering across legacy Android WebViews and iOS Web Clips. ✔️ Fixed translation labels and icon alignments across formula buttons.
  • 🛡️ PRIVACY FIRST Everything runs entirely on your device. No telemetry, no cloud tracking, no AI data harvesting.
  • ✅ Official Release — v2.0.4

About this version

Version
2.0.4 (24)
Size
12.22 MB
Requires Android
6.0
Target SDK
23
Architecture
x86_64, arm64-v8a, armeabi-v7a, x86
Downloads
15
Updated
Nov 9, 2026
Package
com.edwarly999.nibbly
Languages1
English

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