# SIG BDX vs Precision Rifle HUD

The clearest difference is price: SIG BDX at Free against Precision Rifle HUD's $4.99. SIG BDX also leads on update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SIG BDX is free to download; Precision Rifle HUD costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SIG BDX ships an update every 3 weeks, Precision Rifle HUD every 3 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SIG BDX | Precision Rifle HUD |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.4 (69 ratings)](https://appshunter.io/ios/app/sig-bdx/id1403025894/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 137 MB | 33 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sig Sauer, Inc.](https://appshunter.io/developer/1114396362) | [Red Point Development LLC](https://appshunter.io/developer/1470512031) |

## 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


### Precision Rifle HUD

[App page](https://appshunter.io/ios/app/precision-rifle-hud/id6444081023)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SIG BDX free?

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

### Is Precision Rifle HUD free?

Precision Rifle HUD costs $4.99, with no in-app purchases.

### Do SIG BDX or Precision Rifle HUD have ads?

Neither SIG BDX nor Precision Rifle HUD shows ads.

### Which is updated more often, SIG BDX or Precision Rifle HUD?

SIG BDX ships an update every 3 weeks, and Precision Rifle HUD every 3 months. Most recently, SIG BDX was updated on November 11, 2026 and Precision Rifle HUD on November 7, 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.*