Little apps & games, done right

Last updated: 2026-07-03 · NKKtech Global Pte. Ltd.

We build small, fast mobile games and handy utilities that just work — no clutter, no sign-ups, and 100% offline. Here’s what we make.

Why you’ll like them

Works offline — no Wi-Fi needed, no account to create.
Privacy first — we don’t collect personal data; everything stays on your device.
Light & fast — small downloads that run smoothly, even on older phones.
Free to play — with an optional one-time “Remove Ads” purchase where offered.

Neonverse: Offline Mini Games24 bite-size arcade games in one tiny app — neon particles, combos, daily chest. All offline.Arcade

DuoClash18 local 2-player games on one phone — one screen, two thumbs, instant fun.2-Player

Xiangqi (Chinese Chess)Classic Xiangqi with offline AI and pass-and-play over Wi-Fi/LAN.Board

ChessPlay chess against the AI or a friend on the same local network.Board

2048The addictive slide-and-merge number puzzle. Quick, calm, offline.Puzzle

MinesweeperThe timeless logic classic with clean controls and multiple grid sizes.Puzzle

Age CalculatorKnow your exact age in years, months, and days in a tap.Utility

BMI & Calorie CalculatorCheck your BMI and daily calorie needs — simple, private, offline.Utility

Math & Science FormulasA handy pocket reference of essential math and science formulas.Utility

Available on both major app stores:

🍎 App Store▶ Google Play

Search “NKKtech Global” or any app name above to find them on your device.

Questions or feedback? Email [email protected] · Website: nkktech.com

NKKtech Global Pte. Ltd. · Apps & Games