Comparison

Gravitational Force Calculator vs Rifle Shot Timer

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

Head to head
About

Gravitational Force Calculator

Features
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Gravitational Force Calculator is a powerful physics tool designed for students, engineers, and science enthusiasts to easily calculate gravitational force using Newton’s Law of Gravitation. Whether you're solving physics homework, engineering problems, or exploring space science, this app gives you fast, accurate, and easy-to-understand results. KEY FEATURES Gravitational Force Calculator Calculate force between two masses instantly using precise scientific formulas. Reverse Physics Solver Solve for missing values: - Mass (m1 or m2) - Distance between objects - Gravitational force Step-by-Step Solution Understand how results are calculated with clear physics breakdowns. Advanced Scientific Mode - Adjustable gravitational constant (G) - High-precision output Interactive Visualization - Visual representation of two objects in space - Distance and force interaction simulation Calculation History - Save and review past calculations anytime Smart Physics Learning Tool Perfect for learning Newton’s Law of Gravitation with clear explanations. WHO IS THIS APP FOR? - Physics students - Engineers - Teachers and educators - STEM learners - Space science enthusiasts WHY USE THIS APP? Unlike basic calculators, this app is designed for real understanding. It not only gives answers but also helps you learn how gravitational force works in real physics scenarios. FAST. ACCURATE. EDUCATIONAL. Built for performance, clarity, and learning. Newton’s Law of Gravity states that every point mass attracts every single other point mass by a force pointing along the line intersecting both points. This Newton’s Law of Gravity Calculator is used to calculate and find the gravitational force between two objects, considering their mass and the distance between them. Formulas: 1. Gravitational Force: F = Gm₁m₂/ r² 2. Mass of Object 1: m₁ = Fr²/ Gm₂ 3. Mass of Object 2: m₂ = Fr²/ Gm₁ 4. Distance between the Objects: r = √(Gm₁ m₂/F) Where, G = Universal Gravitational Constant = 6.6726 x 10⁻¹¹N-m²/kg² m₁ = Mass of Object 1 m₂ = Mass of Object 2 r = Distance Between the Objects. Gravity, or gravitation, is a natural phenomenon by which all things with mass are brought toward (or gravitate toward) one another, including objects ranging from electrons and atoms to planets, stars, and galaxies. Since energy and mass are equivalent, all forms of energy (including photons and light) cause gravitation and are under its influence. On Earth, gravity gives weight to physical objects, and the Moon's gravity causes ocean tides. The gravitational attraction of the original gaseous matter present in the Universe caused it to begin coalescing, forming stars – and for the stars to group together into galaxies – so gravity is responsible for many of the large-scale structures in the Universe. Gravity has an infinite range, although its effects become increasingly weaker on farther objects. Gravity is most accurately described by the general theory of relativity (proposed by Albert Einstein in 1915), which describes gravity not as a force but as a consequence of the curvature of spacetime caused by the uneven distribution of mass. The most extreme example of this curvature of spacetime is a black hole, from which nothing—not even light—can escape once past the black hole's event horizon. However, for most applications, gravity is well approximated by Newton's law of universal gravitation, which describes gravity as a force that causes any two bodies to be attracted to each other, with the force proportional to the product of their masses and inversely proportional to the square of the distance between them. Master physics calculations anytime, anywhere. Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.

About

Rifle Shot Timer

This utility app provides a versatile shot timer for various shooting drills, including single shot, multi-shot, par time, and split time exercises. It offers customizable start delays and optional countdowns with adjustable sensitivity levels.

Highlights
  • Single shot drills
  • Multi shot drills
  • Par time drills
  • Split time drills
  • Start delays
  • Optional countdown
  • Adjustable sensitivity
Features
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- Single shot drills - Multi shot drills - Par time drills - Split time drills - Start delays - Optional countdown - Sensitivity levels and much more. Leave a review with any drills or features you would like to see added!

Screenshots

Gravitational Force Calculator4 screens
Rifle Shot Timer3 screens

Verdict

The call

The clearest difference is price: Rifle Shot Timer at Free against Gravitational Force Calculator's $2.99. Rifle Shot Timer also leads on update cadence (every 12 months vs every 28 months) and iOS requirement (11.0 vs 18.6). Gravitational Force Calculator'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

Rifle Shot Timer is free to download; Gravitational Force Calculator costs $2.99 up front. Rifle Shot Timer sells 1 one-off in-app purchase. Gravitational Force Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Gravitational Force Calculator ships an update every 28 months, Rifle Shot Timer every 12 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Gravitational Force Calculator versus Rifle Shot Timer: the parameters behind the verdict, then further details
ParameterGravitational Force CalculatorRifle Shot Timer
Price$2.99Free — better
Rating—3.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 28 monthsEvery 12 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS18.611.0 — better
Further details — not scored
Size1 MB21 MB
Age rating4+4+
DeveloperNitrioDaniel Yaakob

In-app purchases

None

Gravitational Force Calculator

No in-app purchases

1 purchases

Rifle Shot Timer

One-time1
  • ShotTimer Premium$6.99

Questions

Is Gravitational Force Calculator free?
Gravitational Force Calculator costs $2.99, with no in-app purchases.
Is Rifle Shot Timer free?
Rifle Shot Timer is free to download, with in-app purchases available.
Do Gravitational Force Calculator or Rifle Shot Timer have ads?
Neither Gravitational Force Calculator nor Rifle Shot Timer shows ads.
Which is updated more often, Gravitational Force Calculator or Rifle Shot Timer?
Gravitational Force Calculator ships an update every 28 months, and Rifle Shot Timer every 12 months. Most recently, Gravitational Force Calculator was updated on November 2, 2026 and Rifle Shot Timer on November 3, 2026.

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