Comparison

3D Printer Toolkit vs Mission Fuel

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

Head to head
About

3D Printer Toolkit

Features
Read full description

3D Print Toolkit Design better-fitting 3D printed parts with powerful calculators built specifically for makers, hobbyists, engineers, and machine shops. 3D Print Toolkit helps eliminate guesswork when creating functional printed parts by providing tools for hole sizing, thread compensation, and thread reference calculations—all in one easy-to-use app. Whether you're printing bolt holes, threaded adapters, enclosures, or precision mechanical parts, these tools can help reduce trial-and-error and improve first-print success. Features Hole Compensation Calculator • Calculate the diameter adjustment needed for holes that print undersized. • Improve bolt, pin, shaft, and bearing fits. • Supports both inch and metric measurements. • Displays recommended compensation instantly. Thread Compensation Calculator • Adjust internal and external thread sizes for your specific 3D printer. • Fine-tune thread clearance based on real printed measurements. • Save calibration values for different printers, materials, and nozzle sizes. • Reduce repeated test prints and improve thread fit. Thread Reference Calculator • Quickly look up common thread dimensions. • Supports both Metric and Unified (UNC/UNF) thread standards. • Displays major diameter, pitch, tap drill size, and other useful machining references. • Great for designing printable threaded parts or preparing CAD models. Printer Profiles • Save calibration settings for multiple printers. • Store different offsets for PLA, PETG, ABS, TPU, and other materials. • Keep notes on successful print settings. Designed for Real-World Printing Perfect for: Functional parts Threaded adapters Replacement parts CNC and CAD projects Mechanical assemblies Workshop fabrication Engineering prototypes Privacy • No account required. • No subscriptions. • No internet connection required. • No ads. • All calculations and saved data remain on your device. Spend less time printing test parts and more time creating parts that fit the first time.

About

Mission Fuel

This app provides pilots with essential fuel management tools for quick calculations and projections. It helps determine fuel burn rates, projected burnout times, and reserve levels. The app is designed for clarity and ease of use in a cockpit environment.

Highlights
  • Real-time fuel burn rate calculation
  • Projected burnout and reserve time
  • Bingo fuel threshold warnings
  • Forward-looking fuel state projections
  • Mission fuel planning with reserves
  • IFR climb performance calculations
  • Fuel unit conversion (pounds/gallons)
Features
Read full description

Mission Fuel is a fast, no-frills fuel-management tool for pilots who need reliable numbers in the cockpit—not a cluttered flight-planning suite. Originally designed around the needs of military rotary-wing aircrew, it works equally well for fixed-wing and helicopter pilots who want a clear picture of their fuel state. FUEL CHECK Start the timer with your current fuel load and check in throughout the mission. Mission Fuel calculates your cumulative average burn rate, projected burnout time, and estimated time to VFR and IFR reserves. View times in local or Zulu time, set a bingo fuel threshold, and receive a clear visual warning when you reach it. Enable Precise Fuel Calculations when you want one-pound fuel increments instead of five-pound increments. FUEL CONVERSION Quickly convert between pounds and gallons using the standard Jet A conversion of 6.7 pounds per gallon. MISSION FUEL PRO Unlock four advanced cockpit and planning tools with one optional, one-time purchase: CONTINUE TO MONITOR See how much fuel was burned between checks and project your fuel state 15, 30, 45, and 60 minutes ahead based on your current burn rate. MISSION FUEL PLANNING Enter your planned mission time—or use Syllabus Mode for tenths-of-an-hour training blocks—and your expected burn rate. Calculate the fuel required for the mission, including VFR or IFR reserve options. IFR CLIMB PERFORMANCE Enter climb speed and required climb gradient to calculate the required rate of climb in feet per minute—quick math for briefings and departure planning. FAF TO MAP TIMER Enter the FAF-to-MAP distance and groundspeed to calculate the required approach time. Start the oversized countdown at the final approach fix and receive a clear red Missed Approach Point indication when time expires. SHARED FUEL CHECK Start a fuel check and let nearby crewmembers join, submit readings, and stay synchronized without internet or cellular service. BUILT FOR HOW YOU ACTUALLY FLY - Switch between pounds and gallons throughout the app - Track external-tank fuel separately from main-tank fuel - Set optional reminders at your preferred fuel-check intervals - Use larger cockpit-friendly navigation targets that retain their position on smaller screens - Keep every number on your device—no accounts or cloud sync - Use a clean, high-contrast interface designed for cockpit readability Mission Fuel is an independent planning aid. It is not affiliated with any aircraft manufacturer or government agency and does not replace an approved flight manual, unit standard operating procedures, governing publications, or official flight-planning tools. Always independently verify fuel and performance calculations before flight. No ads. No subscriptions. No data collection. Optional one-time Mission Fuel Pro purchase.

Screenshots

3D Printer Toolkit4 screens
Mission Fuel4 screens

Verdict

The call

The clearest difference is in-app purchases: Mission Fuel at none against 3D Printer Toolkit's 1. Mission Fuel also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 3D Printer Toolkit sells 1 one-off in-app purchase. Mission Fuel asks for nothing beyond the download.

UpkeepUpdate frequency

3D Printer Toolkit ships an update every 5 days, Mission Fuel every 8 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
3D Printer Toolkit versus Mission Fuel: the parameters behind the verdict, then further details
Parameter3D Printer ToolkitMission Fuel
PriceFreeFree
Rating—5.0 (11 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—11 — better
Update frequencyEvery 5 days — betterEvery 8 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size3 MB32 MB
Age rating4+4+
DeveloperPaul MatthewStormwind Solutions LLC

In-app purchases

1 purchases

3D Printer Toolkit

One-time1
  • Toolkit Pro$4.99
None

Mission Fuel

No in-app purchases

Questions

Is 3D Printer Toolkit free?
3D Printer Toolkit is free to download, with in-app purchases available.
Is Mission Fuel free?
Mission Fuel is free to download, with no in-app purchases.
Do 3D Printer Toolkit or Mission Fuel have ads?
Neither 3D Printer Toolkit nor Mission Fuel shows ads.
Which is updated more often, 3D Printer Toolkit or Mission Fuel?
3D Printer Toolkit ships an update every 5 days, and Mission Fuel every 8 days. Most recently, 3D Printer Toolkit was updated on October 31, 2026 and Mission Fuel on October 31, 2026.

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