Construction
Rafter Calculator
Common rafter length, plumb cut, and seat cut from span or rise/run.
Calculate common rafter length, plumb and seat cut angles, pitch, overhang along the slope, and ridge deduction for residential framing.
All apps & games
App Store–aligned showcase: real icons, first screenshots, and clear product info. 38 listings — filter by family below.
Showing 38 of 38
Construction
Stair Stringer Calculator
Residential stringer layout from total rise and run.
Find riser count, tread count, exact riser height, tread depth, stringer length, and a cut layout summary for residential stairs.
Construction
Roof Pitch Calculator
Convert pitch, angle, and slope percent with rafter factors.
Convert between rise/run, X/12 pitch, roof angle, and slope percent. Includes common and hip/valley rafter factors and length helpers.
Construction
Concrete Bag Calculator
How many bags of concrete for slabs, footings, and round pours.
Estimate bags needed from slab, footing, or round dimensions with waste allowance and common bag yield presets (40–80 lb).
Construction
Concrete Volume Calculator
Cubic feet and yards for slabs, walls, columns, and round forms.
Calculate concrete volume for slab, footing, wall, column, and round shapes with planned waste volume.
Construction
Board Foot Calculator
Lumber board feet, linear feet, and volume from dimensions.
Compute board feet using the classic thickness × width × length / 12 formula, plus linear feet, square feet, and cubic volume.
Construction
Feet & Fraction Calculator
Add, subtract, multiply, and divide construction measurements.
Work in feet, inches, and fractions with exact rational math. Ideal for layout, cut lists, and job-site arithmetic.
Construction
Baluster Calculator
Even baluster spacing for rails and decks.
Calculate even baluster spacing for stair and deck railings. Native iPhone app; web calculator coming soon.
Construction
Material Takeoff Calculator
Job material lists and estimates.
EdgeSpace tool for material takeoffs and estimates.
Plumbing
Rolling Offset Calculator
Pipe rolling offset travel and setbacks.
plumbing rolling offset calculator.
Plumbing
Pipe Slope Calculator
Drain slope and fall over run.
pipe slope calculator for plumbers.
Plumbing
Pipe Size Calculator
Pipe sizing helpers for field work.
pipe size calculator.
Electrical
Voltage Drop Calculator
Conductor voltage drop estimates.
electrical voltage drop calculator.
Electrical
Box Fill Calculator
Electrical box fill planning.
NEC box fill depends on code edition and jurisdiction. Electrical box fill planning for field installs.
Electrical
Conduit Fill Calculator
Conduit fill percentage planning.
Conduit fill is table-driven by conductor and raceway standards. Conduit fill percentage planning for raceways.
HVAC
HVAC PT Chart
Pressure-temperature reference chart.
PT charts depend on refrigerant tables. Pressure-temperature reference chart for HVAC techs.
Business
EdgeSpace Price Math
VAT, markup vs margin, and discounts — offline.
EdgeSpace Price Math is a fast, paid, 100% offline price calculator for VAT / sales tax, markup vs margin, and discounts. Flip gross ↔ ne…
Landscaping
EdgeSpace Yard Materials
Mulch, gravel, sod, and topsoil estimates.
EdgeSpace Yard Materials estimates landscaping materials on your iPhone — mulch, gravel, sod, and topsoil — with no account, ads, or subs…
Landscaping
EdgeSpace Fence & Deck Layout
Fence posts, deck joists, and stud walls.
EdgeSpace Fence & Deck Layout is a fast, offline layout calculator for fence builders, deck carpenters, and framers. Equal post bays, pic…
Game
10 Million Hay Hunt
Arcade hay-hunt action on iPhone.
10 Million Hay Hunt is a fast arcade collection game. Chase hay, build streaks, and play short sessions on iPhone.
Game
Dont Die
Survival arcade challenge.
Dont Die is a survival arcade challenge for iPhone. Keep moving, react fast, and survive as long as you can.
Game
Monster Drop Match Game
Match-and-drop puzzle action.
Monster Drop Match Game combines drop-and-match puzzle action with quick clears. Drop pieces, make matches, and clear the board.
Game
Pressure Zone
High-pressure arcade gameplay.
Pressure Zone is high-pressure arcade gameplay built for short, intense iPhone sessions.
Game
Gods of Merge: Mythic Puzzle
Mythic merge puzzle.
Gods of Merge: Mythic Puzzle is a merge puzzle with mythic progression. Combine pieces and climb the board.
Game
Roguelike Block Puzzle
Block puzzle with roguelike runs.
Roguelike Block Puzzle blends classic block puzzle placement with roguelike runs. Place blocks, survive, and chase a better clear.
Game
Brick Puzzle Escape
Brick puzzle escape challenges.
Brick Puzzle Escape is a stage-based brick puzzle challenge. Clear bricks and escape each level on iPhone.
Game
Perkfall Puzzle Roguelike
Puzzle roguelike with perks.
Perkfall Puzzle Roguelike mixes puzzle runs with perk-driven progression. Build synergies and push deeper each attempt.
Game
Ankara Neon Gate 06
Neon arcade challenge from Ankara.
Ankara Neon Gate 06 is a cyberpunk border-duty game set in a neon-lit Ankara. Call citizens, scan packages, and decide ACCEPT or DESTROY…
Health
TenOff: 10 Step Alarm
Alarm that stops only after 10 real steps.
TenOff is the alarm that will not stop until you walk 10 real steps. Shaking the phone in bed does not count — get up, walk ten steps, an…
Productivity
HOLDe: App Blocker
Strict Screen Time wall — no Ignore Limit.
HOLDe puts a real wall between you and the apps you keep reopening. Select apps and websites, choose when they stay blocked, and Apple sh…
Health
Pip: Self-Care Pet
A clay pet that brightens with your habits.
Pip is a small clay pet that brightens when you take care of yourself. Drink water, move, focus — Pip’s energy and mood follow your day.…
Lifestyle
Chairbook Formula Book
Salon color formulas on this iPhone.
Chairbook keeps last visit’s mix — shade codes, grams, developer, and a photo — on this iPhone. Copy it next visit, scale the bowl, set a…
Business
Contractor Invoice
Fast invoices for contractors.
Create and manage contractor invoices on iPhone. Build clean bills for jobs, clients, and line items without a desktop spreadsheet.
Business
IFTA Ledger
IFTA mileage and fuel logging.
Owner-operator IFTA tracking for quarterly filing prep. Log miles and fuel by jurisdiction so quarterly reports stay organized.
Business
TripDeduct: Mileage Tracker
Mileage tracking for deductions.
Log trips and keep mileage records for tax time. TripDeduct helps drivers and contractors capture deductible miles on iPhone.
Utility
EdgeSpace Profit Per Mile
Per-mile profit estimates for drivers.
Estimate profit per mile for trucking and delivery work. See rate vs cost quickly before you take the load.
Utility
EdgeSpace Axle Weight
Axle weight planning helper.
Field axle-weight calculations for haulers. Plan distributions before you hit the scale.
