Comparison

3D Print Cost vs AmpGuide

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

Head to head
About

3D Print Cost

Features
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Turn your 3D printer into a profitable business with 3D Print Cost. Stop underestimating your work. 3D Print Cost is the ultimate companion for makers and print farm operators, providing a granular breakdown of every cent spent on a project. Move beyond simple weight estimates and calculate the true overhead of your 3D prints. PRECISION COST TRACKING Input your data and get an instant, accurate cost analysis based on: Filament Economics: Calculate by spool price and the exact weight used. Time & Labor: Factor in the total print duration to value your machine time. Energy Consumption: Input your printer’s wattage and local electricity rates ($/kWh) for 100% accuracy. Complete Overhead: Get the total sum of material, power, and time. PROFESSIONAL PDF INVOICES Close deals faster and look more professional. Once your calculation is complete, 3D Print Cost generates a clean, itemized PDF Invoice. Send to Clients: Email professional estimates directly from the app. Share Anywhere: Export via AirDrop, WhatsApp, or Slack. Record Keeping: Save screenshots or print physical copies for your workshop records. DESIGNED FOR MAKERS Simple Onboarding: Not sure where to start? Our dedicated Help Button provides a comprehensive guide on how the app works and how to find your printer's specs. Clean UI: No cluttered menusβ€”just the data you need to make informed decisions.

About

AmpGuide

Features
Read full description

AmpGuide is an electrical field reference and calculator suite for electricians, apprentices, inspectors, engineers, solar installers, EV installers, and serious DIY customers. It brings common jobsite calculations into one offline workbench so you can check numbers, compare options, and keep notes without digging through separate utilities. Version 2.5 includes 27 calculators plus Inspection Brief for saved Jobs. The app reviews the calculations in a job pack, assigns a readiness score, flags failing results, calls out missing core checks, and suggests the next actions to document before review. Core tools include: - Wire size calculator with ampacity and voltage-drop checks. - Voltage drop for copper or aluminum, single-phase or three-phase. - Ampacity tables with ambient and conductor-count derating. - Breaker sizing for continuous and non-continuous loads. - Conduit fill, box fill, Ohm's Law, and three-phase helpers. - Standard and optional method service-load calculations. - Transformer kVA sizing and NEC 450.3(B)-style OCPD guidance. - Wire pull tension and jam-ratio checks. - Grounding electrode and equipment grounding conductor sizing. - Motor FLC, lighting demand, range demand, dryer demand, and fault-current tools. - Solar PV string, EV charger, parallel conductor, burial depth, and bid-estimate workspaces. - Conduit bender and wire color, resistor, thermocouple, and plug-pinout references. AmpGuide is designed for quick field decisions and reviewable planning. It is an informational reference and calculator, not a substitute for the official NEC, engineering judgment, jobsite conditions, permits, inspections, or authority-having-jurisdiction requirements. Always verify final work against currently adopted code and local requirements. Saved calculations and job notes stay on the device. AmpGuide does not request protected device permissions.

Screenshots

3D Print Cost4 screens
AmpGuide4 screens

Verdict

The call

The clearest difference is in-app purchases: AmpGuide at none against 3D Print Cost's 3. AmpGuide also leads on price ($0.99 vs $1.99). On update cadence, 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

3D Print Cost costs $1.99 and AmpGuide $0.99 up front. 3D Print Cost sells 3 one-off in-app purchases. AmpGuide asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Β· 4 level
3D Print Cost versus AmpGuide: the parameters behind the verdict, then further details
Parameter3D Print CostAmpGuide
Price$1.99$0.99 β€” better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 β€” better
Further details β€” not scored
Size30 MB3 MB
Age rating9+4+
DeveloperDaniel SuarezRobert Corbin

In-app purchases

3 purchases

3D Print Cost

One-time3
  • Kind Donation$0.99
  • Excellent Donation$2.99
  • Incredible Donation$5.99
None

AmpGuide

No in-app purchases

Questions

Is 3D Print Cost free?
3D Print Cost costs $1.99, and also offers in-app purchases.
Is AmpGuide free?
AmpGuide costs $0.99, with no in-app purchases.
Do 3D Print Cost or AmpGuide have ads?
Neither 3D Print Cost nor AmpGuide shows ads.
Which is updated more often, 3D Print Cost or AmpGuide?
3D Print Cost ships an update weekly, and AmpGuide weekly. Most recently, 3D Print Cost was updated on October 16, 2026 and AmpGuide on October 24, 2026.

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