Simon Ma App Studio

FuelSaver UK

Find the cheapest fuel near you

Compare petrol and diesel prices at 8,000+ UK stations. Find EV chargers too. Official government data, updated daily.

• 8,000+ Stations
• EV Chargers
• Siri
• No Ads

Free

Coming Soon

PDF Toolbox

Includes 17 professional tools

A complete rebuild of PDF Unlocker, which only removed PDF passwords. No uploads, no servers, no tracking.

• 100% Free
• No Ads
• Offline
• Private

Free

StatBoard

Device metrics & diagnostics

Real-time system monitoring for iPhone and iPad. CPU, memory, battery, storage, and network insights.

• CPU
• Memory
• Battery
• Storage
• Network

Free with optional upgrade

IM Tracker

Intimate health & wellbeing

Privacy-first intimate health tracking with on-device AI insights, HealthKit integration, and encrypted storage.

• On-Device AI
• HealthKit
• Encrypted
• Private

One-time purchase