# Gravitational Force Calculator vs TRIGGERCAM 2.1

The clearest difference is price: TRIGGERCAM 2.1 at Free against Gravitational Force Calculator's $2.99. TRIGGERCAM 2.1 also leads on update cadence (every 6 months vs every 28 months) and iOS requirement (12.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

TRIGGERCAM 2.1 is free to download; Gravitational Force Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gravitational Force Calculator ships an update every 28 months, TRIGGERCAM 2.1 every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Gravitational Force Calculator | TRIGGERCAM 2.1 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/triggercam-21/id1558259299/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 1 MB | 52 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Eyecam Technologies Pty Ltd](https://appshunter.io/developer/1531688223) |

## What reviewers say

### Gravitational Force Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TRIGGERCAM 2.1

[App page](https://appshunter.io/ios/app/triggercam-21/id1558259299)

Control and interface with specific hardware devices directly from your mobile. Adjust settings, live stream footage, and manage device functions. Download videos and monitor battery status.

**Highlights:** Hardware control and interfacing, Adjustable settings, Live streaming to mobile, Video downloading, Battery charge indicator, SD card formatting

**In-app purchases:** none


## Frequently asked questions

### Is Gravitational Force Calculator free?

Gravitational Force Calculator costs $2.99, with no in-app purchases.

### Is TRIGGERCAM 2.1 free?

TRIGGERCAM 2.1 is free to download, with no in-app purchases.

### Do Gravitational Force Calculator or TRIGGERCAM 2.1 have ads?

Neither Gravitational Force Calculator nor TRIGGERCAM 2.1 shows ads.

### Which is updated more often, Gravitational Force Calculator or TRIGGERCAM 2.1?

Gravitational Force Calculator ships an update every 28 months, and TRIGGERCAM 2.1 every 6 months. Most recently, Gravitational Force Calculator was updated on November 2, 2026 and TRIGGERCAM 2.1 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.*