# Gravitational Force Calculator vs Rifle Shot Timer

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.

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.

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.

## The numbers

| Metric | Gravitational Force Calculator | Rifle Shot Timer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rifle-shot-timer/id1663620526/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 12 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 21 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Daniel Yaakob](https://appshunter.io/developer/1538646536) |

## What reviewers say

### Gravitational Force Calculator

[App page](https://appshunter.io/ios/app/gravitational-force-calculator/id1396933116)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rifle Shot Timer

[App page](https://appshunter.io/ios/app/rifle-shot-timer/id1663620526)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShotTimer Premium | $6.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*