Kharonte Studio · @kharonteAppDev

Native apps that actually work.

Tools built with care for work, sports and daily calm. Fast, offline, no hidden subscriptions.

Native apps live on the App Store & Google Play

100% offline · no hidden subscriptions

Built solo by one independent developer

Preventivi Facili PDF Invoices in 30s

Foodlio Real Food Cost

Padel Match Live Tournaments

Aegis Breath & Calm

FlipEven Break-Even Point

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Business & Invoicing

Preventivi Facili

Professional PDF estimates & invoices ready in 30 seconds on site. 100% offline, private, and subscription-free.

Quote #104 · Accepted +$ 3,450

✓ On-screen Signature ⚡ PDF in 30s 💬 WhatsApp & Email

Culinary & Food Cost

Real food cost calculation, recipe margins, and menu engineering for chefs, restaurateurs, and cafes.

Sports & Tournaments

Run Americano, Mexicano & group tournaments smoothly. Perfectly balanced rounds and live standings right from the court.

Mindfulness & Calm

Guided breathing exercises, soothing soundscapes, and a private journal. Ad-free, private, and restorative.

Reselling & ROI

Stop selling at a loss: calculate break-even points, platform fees, and net profit for Vinted, eBay & reselling.

In release for App Store & Google Play