Comparison

Quickfem vs G

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

Head to head
About

Quickfem

This app provides 2D Finite Element Analysis (FEA) tools for engineers and students. It allows users to build and analyze structural models directly on their mobile devices, offering features for geometry creation, meshing, and result visualization to deepen understanding of structural mechanics.

Highlights
  • Automatic meshing
  • 2D constant strain triangle FEM
  • Up to 100,000 elements
  • Axisymmetric FEA modelling
  • Thermal mechanical analysis
  • Complex geometry support
  • Displacement and stress plots
Features
Read full description

Quickfem, the 2D Finite Element Analysis App for Engineers and Students. FEA for Students Learn how finite elements and structural analysis works by starting out with simple models you can build directly on your phone or tablet. Play around with geometry, constraints, loads, materials and results to augment the theory. FEA for Engineers FEA is hard. Most problems are 3d and complex and require the major packages such as Ansys, Abacus, Patran, Nastran etc. But engineers have to know what to expect from these models and this insight stems from the understanding of simple mechanisms and effects. With Quickfem, you have the most convenient FEA modeller imaginable in your back pocket! Simple touch geometry creation, automatic meshing, quick mesh refinement, simple constant strain elements, and near solution instant feedback creates the tight iteration loops necessary for rapid discovery. Running on your mobile device, Quickfem gives you the freedom to create and understand structural models wherever and whenever inspiration strikes. Know what to expect. Featuring - Automatic meshing - 2D constant strain triangle FEM - Up to 100,000 elements - 3D view and edit mode - Axisymmetric FEA modelling - Plane stress and plane strain - Thermal mechanical (thermomechanical) analysis - Complex geometry, arcs, fillets, holes - Fastener representations, grounded or connected to 1 or more plates - Convergence checking through user defined mesh size - Displacements fringe and deformation plots - Strain and stress fringe plots - Equivalent and principal stress fringe plots - Maxima and minima - Unit systems, SI, US, none or custom - Default and customer material definitions - Customisable modelling environment, materials, loads, units, precision, feature thickness, mesh sizes - Example models Go to www.quickfem.com for more

About

G

Measure real-time G-forces on three axes with a precision crosshair display. Track peak G, acceleration history, and impact forces. Ideal for car performance, roller coasters, aviation, and physics experiments.

Highlights
  • 3-axis G-force tracking
  • Precision crosshair display
  • Peak G detection
  • Real-time chart recording
  • G-force level guide
  • Adjustable sensitivity
Features
Read full description

Measure real-time G-forces on all 3 axes with a precision crosshair display. Perfect for roller coasters, car performance testing, aviation, and physics experiments — track peak G, acceleration history, and impact forces. CROSSHAIR 2D VISUALIZATION Experience a stunning dark-themed interface featuring a precision crosshair display. Watch your G-force position plotted on X and Y axes in real time, with a dynamic motion trail that traces your movement path. The sleek, high-contrast design ensures perfect readability in any environment. 3-AXIS G-FORCE TRACKING Monitor acceleration across all three axes simultaneously. X, Y, and Z values are displayed with precision, giving you a complete picture of the forces acting on your device. Whether you're measuring lateral, longitudinal, or vertical forces, every axis is covered. PEAK G DETECTION WITH GLOW INDICATOR Never miss a maximum reading. The intelligent peak detection system captures and holds the highest G-force values, highlighted with a vivid glow indicator that makes peak events impossible to overlook. Perfect for recording maximum forces during driving, rides, or experiments. REAL-TIME CHART RECORDING Track G-force data over time with the built-in multi-axis chart overlay. See how forces change across X, Y, and Z axes on a scrolling timeline, making it easy to analyze patterns, compare events, and understand force dynamics at a glance. G-FORCE LEVEL GUIDE Built-in reference guide explains what different G-force levels feel like — from 0G (weightlessness) to 5G+ (extreme forces). Understand the context of your measurements instantly with clear, informative descriptions for each force level. SENSITIVITY ADJUSTMENT Fine-tune the display sensitivity to match your use case. Whether you need to capture subtle vibrations or extreme high-G events, adjust the scale to get the perfect view of your data. PERFECT FOR: - Car and racing enthusiasts measuring cornering, braking, and acceleration forces - Roller coaster and thrill ride analysis - Physics education and classroom experiments - Aviation and flight force monitoring - Sports performance and impact measurement - Engineering and vibration analysis - Motorcycle and cycling dynamics KEY FEATURES: - Crosshair 2D visualization with X/Y axis plotting - Dark theme interface optimized for readability - 3-axis simultaneous G-force tracking (X, Y, Z) - Peak G detection with glow indicator - Motion trail visualization - Real-time scrolling chart with multi-axis overlay - G-force level guide (0G to 5G+) - Adjustable sensitivity settings - Clean, professional interface Download G-Force Meter+ now and discover the invisible forces around you!

Screenshots

Quickfem4 screens
G3 screens

Verdict

The call

The clearest difference is price: G at Free against Quickfem's $4.99. G also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 2 months). Quickfem's advantage is rating (4.3 vs 3.0) and ads (none vs shown).

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

G is free to download; Quickfem costs $4.99 up front. Quickfem sells 1 one-off in-app purchase. G asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Quickfem holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

UpkeepUpdate frequency

Quickfem ships an update every 2 months, G every 4 days. The most recent releases landed on August 25, 2026 and September 11, 2026 respectively.

Scorecard9 real differences · 1 level
Quickfem versus G: the parameters behind the verdict, then further details
ParameterQuickfemG
Price$4.99Free — better
Rating4.3 (6 ratings) — better3.0 (2 ratings)
Positive reviews71.4% of reviews—
Number of ratings6 — better2
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationPaidAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.2 — better16.4
Further details — not scored
Size61 MB60 MB
Age rating4+17+
DeveloperFinite ElephantsKyu-Hee Jang

Customer experience

Quickfem

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

G

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

Quickfem

One-time1
  • Quickfem Solver$3.99
None

G

No in-app purchases

Questions

Is Quickfem free?
Quickfem costs $4.99, and also offers in-app purchases.
Is G free?
G is free to download, with no in-app purchases.
Which has better reviews, Quickfem or G?
Quickfem is rated higher. Quickfem averages 4.3 out of 5 from 6 ratings, while G averages 3.0 from 2 ratings.
Do Quickfem or G have ads?
G shows ads; Quickfem does not.
Which is updated more often, Quickfem or G?
Quickfem ships an update every 2 months, and G every 4 days. Most recently, Quickfem was updated on August 25, 2026 and G on September 11, 2026.

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