Comparison

Material Removal Rate vs Turning Calculator Pro

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

Turning Calculator Pro

This application assists machinists, CNC operators, and engineers with precise turning calculations. It simplifies the process of determining speed, feed, and cutting parameters for lathe and CNC machines, optimizing machining performance and reducing setup time.

Highlights
  • RPM calculator
  • Feed rate calculation
  • Cutting speed calculation
  • Metric and imperial unit support
  • Quick input with instant results
  • Designed for real-world machining
Features
Read full description

Turning Calculator Pro is a precise and efficient tool designed for machinists, CNC operators, and engineers. Simplify turning calculations and get accurate results for speed, feed, and cutting operations. Whether you're working on a lathe machine or CNC turning center, this app helps you optimize machining parameters and improve productivity. Key Features: • RPM (spindle speed) calculator • Feed rate and cutting speed calculations • Supports metric and imperial units • Quick and easy input with instant results • Designed for real-world machining tasks • Ideal for CNC, lathe, and workshop use Reduce setup time, improve accuracy, and enhance machining performance with Turning Calculator Pro. in-app purchase included 
 Lifetime to Remove Ads Privacy Policy :  https://docs.google.com/document/d/1A79qPsEUJu1rXjqsSUct_IBBAewiuBK5b8Dz-SPD0CY/edit?usp=sharing Terms & Condition :  https://docs.google.com/document/d/1_yiolHxlRnOnEZk_sgPThQ0hggtlZAKCM6NvqDOE8Gs/edit?usp=sharin

Screenshots

Material Removal Rate4 screens
Turning Calculator Pro4 screens

Verdict

The call

The clearest difference is price: Turning Calculator Pro at Free against Material Removal Rate's $1.99. Turning Calculator Pro also leads on iOS requirement (13.0 vs 16.2). Material Removal Rate's advantage is in-app purchases (none vs 1). On 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

Turning Calculator Pro is free to download; Material Removal Rate costs $1.99 up front. Turning Calculator Pro sells 1 one-off in-app purchase. Material Removal Rate asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Material Removal Rate versus Turning Calculator Pro: the parameters behind the verdict, then further details
ParameterMaterial Removal RateTurning Calculator Pro
Price$1.99Free — better
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 8 months—
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.213.0 — better
Further details — not scored
Size3 MB75 MB
Age rating4+4+
DeveloperVladislav ZhirnovShraddhaben Parmar

In-app purchases

None

Material Removal Rate

No in-app purchases

1 purchases

Turning Calculator Pro

One-time1
  • Lifetime premium$12.99

Questions

Is Material Removal Rate free?
Material Removal Rate costs $1.99, with no in-app purchases.
Is Turning Calculator Pro free?
Turning Calculator Pro is free to download, with in-app purchases available.
Do Material Removal Rate or Turning Calculator Pro have ads?
Neither Material Removal Rate nor Turning Calculator Pro shows ads.

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