# SIG BDX vs Ballistics Calculator Pro

The clearest difference is price: SIG BDX at Free against Ballistics Calculator Pro's $19.99. Ballistics Calculator Pro's advantage is iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

SIG BDX is free to download; Ballistics Calculator Pro costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SIG BDX | Ballistics Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.4 (68 ratings)](https://appshunter.io/ios/app/sig-bdx/id1403025894/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 137 MB | 28 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sig Sauer, Inc.](https://appshunter.io/developer/1114396362) | [Sebastin Michael](https://appshunter.io/developer/1224523462) |

## What reviewers say

### SIG BDX

[App page](https://appshunter.io/ios/app/sig-bdx/id1403025894)

This application connects a rangefinder to a riflescope, displaying an illuminated holdover dot for precise aiming. It facilitates syncing devices and provides ballistic data for accurate shots up to 800 yards.

**Highlights:** Sync rangefinder with riflescope, Display illuminated holdover dot, Measure target distance, Ballistic data integration, Connect The Dot™ system

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

**In-app purchases:** none


### Ballistics Calculator Pro

[App page](https://appshunter.io/ios/app/ballistics-calculator-pro/id6746704829)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIG BDX free?

SIG BDX is free to download, with no in-app purchases.

### Is Ballistics Calculator Pro free?

Ballistics Calculator Pro costs $19.99, with no in-app purchases.

### Do SIG BDX or Ballistics Calculator Pro have ads?

Neither SIG BDX nor Ballistics Calculator Pro shows ads.

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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.*