Comparison

Material Removal Rate vs CNC Lathe Assistant

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

Head to head
About

Material Removal Rate

Features
Read full description

Boost throughput and cut guesswork with the Material Removal Rate Calculator—your quick, reliable way to quantify MRR and tune cutting parameters for real-world results. Material removal rate is the volume removed per unit time and a direct indicator of cutting efficiency, cycle time, and profitability. Built for production decisions Get fast, consistent answers when you are comparing setups and tooling, verifying CAM programs on the floor, estimating cycle time and machine load, and balancing productivity versus tool life. What’s inside MRR calculators for Turning, Milling, Drilling, Grinding, and Grooving—enter depth and width of cut and feed to compute removal volume instantly. Spindle Speed and Feed Rate helpers turn SFM, RPM, IPT, and IPM into actionable machine settings. Chip Load (Feed per Tooth) guidance helps you hit proper chip thickness per edge and avoid rubbing or overload. Make better trade-offs Finding the sweet spot between speed and feed protects tool life while keeping parts moving. The app helps you understand those levers so you can push feed where it matters, trim cutting speed when heat is climbing, and keep surface finish on spec. Why it matters Faster setup validation by quantifying removal rates when you change cutters, holders, or offsets. Repeatable results by standardizing shop math across shifts and machines. Less waste and more parts by reducing trial and error and moving toward predictable cycle times. Whether you are roughing aluminum, profiling stainless, drilling deep holes, or grinding to finish, this calculator brings proven shop math to your pocket so you can decide with data, not hunches.

About

CNC Lathe Assistant

This offline utility streamlines common lathe calculations for machinists and shop owners. It assists with threading, tapers, arcs, and grooves, providing conservative feed and speed recommendations and reference program skeletons. Users can save profiles, templates, and history for quick access to frequently used data.

Highlights
  • G76 and G92 threading assistance
  • Taper, arc, groove, chamfer, and coordinate calculations
  • Conservative feeds and speeds recommendations
  • Reference program skeletons
  • Pre-run risk checks
  • Local machine and tool profiles
  • Saved history and templates
Features
Read full description

`CNC Lathe Assistant` is an offline tool built for real lathe work at the machine. It helps machinists, setup operators, programmers, and small shop owners handle common lathe calculations faster, reduce manual math, copy reference values quickly, and review risk before running a job. This is not a general-purpose calculator bundle. It is designed as a focused workspace for real turning scenarios, so users can go from input conditions to practical results with fewer taps. Key features: - G76 and G92 threading assistance - Taper, arc, groove, chamfer, and coordinate calculations - Conservative feeds and speeds recommendations for common turning operations - Reference program skeletons for supported controller styles - Pre-run risk checks and warning prompts - Local machine profiles, material presets, and tool presets - Saved history, reusable templates, favorites, and local backup import/export Why users may find it useful: - Works fully offline - No login or account required - Fast copyable results for machine-side use - Designed around real lathe tasks instead of abstract formulas only - Keeps frequently used inputs and references available locally Important notice: - All outputs are reference values and must be checked by the user - Program output is a reference skeleton, not a finished production program - The app does not connect to CNC machines - The app does not send code to hardware - The app does not control machine motion

Screenshots

Material Removal Rate4 screens
CNC Lathe Assistant4 screens

Verdict

The call

The clearest difference is price: Material Removal Rate at $1.99 against CNC Lathe Assistant's $3.99. On ads, in-app purchases, device support and iOS requirement 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

Material Removal Rate costs $1.99 and CNC Lathe Assistant $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 7 level
Material Removal Rate versus CNC Lathe Assistant: the parameters behind the verdict, then further details
ParameterMaterial Removal RateCNC Lathe Assistant
Price$1.99 — better$3.99
Positive reviews—0.0% of reviews
Update frequencyEvery 8 months—
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.2 — better17.6
Further details — not scored
Size3 MB4 MB
Age rating4+4+
DeveloperVladislav Zhirnov润强 何

In-app purchases

None

Material Removal Rate

No in-app purchases

None

CNC Lathe Assistant

No in-app purchases

Questions

Is Material Removal Rate free?
Material Removal Rate costs $1.99, with no in-app purchases.
Is CNC Lathe Assistant free?
CNC Lathe Assistant costs $3.99, with no in-app purchases.
Do Material Removal Rate or CNC Lathe Assistant have ads?
Neither Material Removal Rate nor CNC Lathe Assistant shows ads.

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