Comparison

Combinations & Probabilities vs Machining Calculator Tool

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

Head to head
About

Combinations & Probabilities

Features
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Combinations & Probabilities puts the full power of discrete mathematics in your pocket β€” instantly. Whether you're a student, educator, analyst or simply curious about the real odds of anything, this is your precision toolkit. Beautifully designed for iOS 26 with Liquid Glass, supporting dark and light modes. CALCULATORS Combinations and permutations β€” with or without repetition β€” plus factorial, all powered by a prime-factorized fraction engine for exact, simplified results. Live calculation updates in real-time as you move the sliders. No loading, no waiting. Just math. PROBABILITY ENGINE Type favorable and total outcomes directly, or pipe your combination result into the probability calculator with a single tap. P(A) = m/n, calculated instantly. SCENARIOS Jump into pre-configured probability models β€” no setup required: Β· Lottery Models β€” real draws from the Americas and Europe. See how odds shift when you play 7 numbers instead of 6. Β· Dice β€” single or multiple dice, any target outcome. Β· Coins β€” exact odds for any head/tail sequence. HISTORY Tap copy on any result to save it to your history and clipboard simultaneously. Recall, reuse or delete individual entries. Up to 200 saved calculations in Pro β€” enough for the most demanding sessions. SMART INPUT Sliders for broad sweeps. Step controls β€” and + for precision. Input validation prevents mathematically impossible states β€” you simply can't break it. β€”β€” C&P Pro is a one-time purchase that removes ads and unlocks all current and future features forever. No subscription. No recurring charges. Pay once, yours forever. All purchases are processed by Apple and subject to Apple's Terms of Sale: https://www.apple.com/legal/internet-services/itunes/ β€”β€” Available in English, Portuguese, Spanish, French, Italian and German.

About

Machining Calculator Tool

Features
Read full description

Machining Calculator Tool is a powerful and practical app designed for machinists, CNC operators, engineers, and students. It helps you perform essential machining calculations quickly and accurately, improving efficiency in workshop and production environments. Whether you're working with milling, turning, or drilling operations, this app provides reliable calculations to support your daily machining tasks. Key Features: Calculate cutting speed, feed rate, and spindle speed for milling operations. Quickly determine machining values for lathe and turning processes. Accurate drilling parameters for efficient machining. Useful for CNC programming and setup calculations. Get reliable calculations instantly. Designed for quick use in real workshop conditions. Smooth performance without unnecessary complexity. Machining Calculator Tool is an essential companion for professionals and students in mechanical and manufacturing engineering. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing

Screenshots

Combinations & Probabilities4 screens
Machining Calculator Tool4 screens

Verdict

The call

The clearest difference is device support: Machining Calculator Tool at 3 against Combinations & Probabilities's 1. Machining Calculator Tool also leads on iOS requirement (13.0 vs 26.0). On price, ads and in-app purchases 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

Both are free to download. Combinations & Probabilities sells 1 one-off in-app purchase and Machining Calculator Tool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Β· 4 level
Combinations & Probabilities versus Machining Calculator Tool: the parameters behind the verdict, then further details
ParameterCombinations & ProbabilitiesMachining Calculator Tool
PriceFreeFree
Update frequencyWeeklyβ€”
AdsYesYes
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS26.013.0 β€” better
Further details β€” not scored
Size33 MB69 MB
Age rating+44+
DeveloperJoao CarrionNanjibhai Gorasiya

In-app purchases

1 purchases

Combinations & Probabilities

One-time1
  • C&P Pro$2.99
1 purchases

Machining Calculator Tool

One-time1
  • Lifetime premium$9.99

Questions

Is Combinations & Probabilities free?
Combinations & Probabilities is free to download, with in-app purchases available.
Is Machining Calculator Tool free?
Machining Calculator Tool is free to download, with in-app purchases available.
Do Combinations & Probabilities or Machining Calculator Tool have ads?
Both Combinations & Probabilities and Machining Calculator Tool show ads.

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