# Gravitational Force vs Bolt Calculation & Analysis

The clearest difference is update cadence: Bolt Calculation & Analysis at every 3 weeks against Gravitational Force's every 6 months. Gravitational Force's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gravitational Force ships an update every 6 months, Bolt Calculation & Analysis every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Gravitational Force | Bolt Calculation & Analysis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 43 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stage Coding](https://appshunter.io/developer/1637068135) | [KORAY GULPINAR](https://appshunter.io/developer/1847711120) |

## What reviewers say

### Gravitational Force

[App page](https://appshunter.io/ios/app/gravitational-force-calcon/id1619685815)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bolt Calculation & Analysis

[App page](https://appshunter.io/ios/app/bolt-calculation-and-analysis/id6754289786)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gravitational Force free?

Gravitational Force is free to download, with no in-app purchases.

### Is Bolt Calculation & Analysis free?

Bolt Calculation & Analysis is free to download, with no in-app purchases.

### Do Gravitational Force or Bolt Calculation & Analysis have ads?

Neither Gravitational Force nor Bolt Calculation & Analysis shows ads.

### Which is updated more often, Gravitational Force or Bolt Calculation & Analysis?

Gravitational Force ships an update every 6 months, and Bolt Calculation & Analysis every 3 weeks. Most recently, Gravitational Force was updated on October 27, 2026 and Bolt Calculation & Analysis on October 25, 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.*