Comparison

Layout Calc Pro vs GAUGE

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Layout Calc Pro

Features
Read full description

【App Description】 Layout Calc Pro is a cloud-based intelligent calculation platform designed for riveters, pipe fitters, sheet metal workers, HVAC specialists, insulation workers, and pressure vessel assembly technicians. It deeply integrates expert experience with a powerful calculation engine (built-in professional engineering calculator supporting trigonometric and inverse trigonometric functions), revolutionizing traditional manual layout calculations and drawings. 【Core Value】 1.Instant Precision Calculation: Input parameters and instantly get complex component unfoldings. 2.Efficiency Boost: Eliminate manual calculations and templates, greatly reducing cutting and prefabrication time, focusing on assembly and inspection. 3.Accuracy Assurance: Reliable calculation results reduce rework, scrap, and corrections. 4.Cloud Convenience: Access anytime, anywhere, with clear results and one-click export to DXF/CAD files, ready for CNC cutting. 5.After-Sales Support: 24/7 online support and video tutorials help you get started easily and quickly improve your skills. 【Application Scenarios】 1.Piping Projects: Accurate unfolding and cutting of elbows, tees, reducers, risers, supports, and other components. 2.Pressure Vessels & Boilers: Petal heads, cones, nozzle layouts, cylinder openings, reinforcement rings, and saddle plates. 3.Sheet Metal & HVAC: Duct fittings, hoppers, casings, round-to-square transitions, and custom-shaped components for insulation projects. 4.Steel Structures & Welding: Complex node plates, steel angle cuts, stair treads, and non-standard container shells. 5.Cable Trays: Rapid calculation of horizontal bends, vertical bends, tees, and reducers.

About

GAUGE

Features
Read full description

Level, ruler, protractor, compass, stopwatch, counter, and plumb bob β€” seven precision measurement tools in one beautifully crafted app. No ads. One-time purchase. Industrial design aesthetics on your phone. Hard, precise haptic feedback that feels like calibrated hardware. Launch and measure instantly. No tutorials. No accounts. RULER Millimeter-precision markings. Two-point measurement + edge mode with case offset correction. LEVEL 1:1 square canvas with crosshair guides. Haptic click when level is achieved. PLUMB Gravity-aligned vertical and horizontal reference lines. Camera through-view for checking walls and columns. TIMER Monospaced real-time display. Lap function with AVG/BEST readouts. COUNTER Tap to count. Target setting + rate calculation per minute. Great for inventory or exercise tracking. COMPASS Strip and circular rose display modes. Haptic notch every 45 degrees. PROTRACTOR Rotating dial with snap modes (5/10/30/45 degrees). Camera through-view for measuring real objects. β–  Light and dark mode β–  Haptic feedback on every tool β–  No ads, no tracking β–  Works completely offline β–  One-time purchase β€” no ads on your instruments

Screenshots

Layout Calc Pro4 screens
GAUGE4 screens

Verdict

The call

The clearest difference is price: Layout Calc Pro at Free against GAUGE's $4.99. GAUGE's advantage is in-app purchases (none vs 7) and update cadence (every 2 days vs weekly). On ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Layout Calc Pro is free to download; GAUGE costs $4.99 up front. Layout Calc Pro sells 7 one-off in-app purchases. GAUGE asks for nothing beyond the download.

UpkeepUpdate frequency

Layout Calc Pro ships an update weekly, GAUGE every 2 days. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.

Scorecard3 real differences Β· 3 level
Layout Calc Pro versus GAUGE: the parameters behind the verdict, then further details
ParameterLayout Calc ProGAUGE
PriceFree β€” better$4.99
Update frequencyWeeklyEvery 2 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS13.013.0
Further details β€” not scored
Size49 MB18 MB
Age rating4+4+
Developer思源 李Hirosuke Yonekubo

In-app purchases

7 purchases

Layout Calc Pro

One-time7
  • Three Day VIP$5.00
  • 1-Year VIP Membership$19.99
  • 2-Year VIP Membership$34.99
Show 4 more
  • 3-Year VIP Membership$44.99
  • 1-Year VIP Membership$55.00
  • 2-Year VIP Membership$104.99
  • 3-Year VIP Membership$154.99
None

GAUGE

No in-app purchases

Questions

Is Layout Calc Pro free?
Layout Calc Pro is free to download, with in-app purchases available.
Is GAUGE free?
GAUGE costs $4.99, with no in-app purchases.
Do Layout Calc Pro or GAUGE have ads?
Neither Layout Calc Pro nor GAUGE shows ads.
Which is updated more often, Layout Calc Pro or GAUGE?
Layout Calc Pro ships an update weekly, and GAUGE every 2 days. Most recently, Layout Calc Pro was updated on October 8, 2026 and GAUGE on September 25, 2026.

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