Shopaholic vs Project Engineer

Stop wondering where your money went. Tap an emoji, type the amount — done. Five seconds per expense. Shopaholic is the expense tracker AND budget planner for people who hate expense trackers. No accounts, no forms, no bank connections, no category setup marathons. Open, tap, done — and on-device AI turns your habits into real insight, not generic tips. NO CATCH Free. No ads. No subscriptions. No trial. No account required. No bank login. Your data lives on your iPhone and syncs to iCloud with your partner if you invite one. That's it. TWO TAPS. DONE. Pick the emoji that matches your purchase and enter the amount on the built-in calculator — full math expressions like 12+8×3 just work. Your recently used categories line up first, so daily entries take two taps. YOUR MONTH AT A GLANCE A color-coded budget bar shows your month at a glance — every category is a slice. Tap a slice for its total, or long-press and drag the range selector to sum any group of slices, big or small. Budget left, overspending, trends — one look is enough. AI THAT ACTUALLY GETS IT Powered by Apple Intelligence, fully on-device. After every entry the app reacts to your habits: which category is growing fastest, what day you splurge, whether you're on track or drifting over budget. Real observations typed out in a sleek terminal-style animation — not generic finance advice. TRACK TOGETHER Money is a team sport. Invite your partner over iCloud — they tap the link and you're connected on every device, with roles that stay clear. Built for couples and families who budget together. YOUR MONTHLY STORY Tap any month for the full story: every transaction grouped by day, filterable by category. Share a beautiful monthly summary card or print an A4 PDF report. YOUR DATA STAYS YOURS Your financial data stays on your devices. iCloud sync, on-device AI, no servers, no tracking, no third-party access. Nobody sees your money but you — and the partner you invite. EVERYTHING YOU GET - Two-tap expense tracking with emoji categories - AI insights after every entry — on-device and private - Color-coded budget bar with tappable category slices - Range selector: long-press to total any group of slices - Partner sharing via iCloud - Built-in calculator with math expressions - Monthly archive with day-by-day breakdowns - Shareable summary cards and printable A4 PDF reports - iCloud sync across iPhone and iPad - Light and dark themes - 20 languages, hand-localized Start tracking. Stop overspending.

Project Engineer is a complete engineering toolkit for iPhone and iPad: hundreds of technical calculators across the disciplines you actually use, in one clean, fast, results-focused app. No more juggling spreadsheets, textbooks, lookup tables, and one-off websites. Enter your inputs and get clear, instantly readable results, with the theory and equations behind every answer. INSTANT METRIC ↔ IMPERIAL Switch any input or result between metric and imperial units with a single tap. No re-typing, no manual conversions. Every value updates on the spot. BUILT FOR REAL ENGINEERING WORK Project Engineer spans civil, structural, environmental, mechanical, electrical and more, for example: - Manning's equation for pipe and open-channel flow - Hydraulics, hydrology & stormwater - Structural steel, reinforced concrete & connections - Geotechnical, foundations & retaining walls - Thermodynamics, heat transfer & fluid mechanics - Roads, traffic & geometric design - Electrical, building services & acoustics - Mathematics, numerical methods & statistics - Solar position & PV sizing …and many more, with new calculators on the way. SEE THE WORKING Every calculator includes a theory section with the governing equations, variable definitions and reference sources, so you can see exactly how a result was reached and check it against your own working. LIVE-DATA TOOLS (PREMIUM) A standout you won't find in ordinary calculator apps: calculators that pull real-world climate and environmental data from live sources to give site-specific results, including rainwater tank sizing, irrigation demand, reservoir yield and pond-level exceedance. Turn textbook formulas into answers grounded in the real conditions at your location. DESIGNED FOR CLARITY & SPEED - Instant metric/imperial switching on every value - A consistent, distraction-free layout so the answer is always front and centre - Fast, on-device calculations - Save your results and sync them across devices - Mark favourites for the tools you use most SIMPLE, FAIR PLANS - Free: a selection of calculators to get started - Pro: the full standard library, unlimited saved results, favourites, and cloud sync - Premium: everything in Pro, plus live-data tools and early access to new features WHO IT'S FOR Practising engineers, designers, drafters, technicians, and engineering students who want dependable calculations without the clutter, at the desk or in the field. Project Engineer is a calculation aid. Results should be checked and applied by a suitably qualified person in line with the relevant codes and standards. Project Engineer continues to improve based on your feedback. Have a request or spotted something? Reach us anytime through the in-app contact form. Subscriptions are auto-renewable and billed through your Apple ID; they renew unless cancelled at least 24 hours before the period ends, and you can manage or cancel anytime in your device settings. Terms of Service: https://projectengineer.app/terms Privacy Policy: https://projectengineer.app/privacy