# SIG BDX vs Eagle23

The clearest difference is update cadence: SIG BDX at every 3 weeks against Eagle23's every 14 months. 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.

SIG BDX ships an update every 3 weeks, Eagle23 every 14 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SIG BDX | Eagle23 |
| --- | --- | --- |
| Price | Free | Free |
| 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** | Every 14 months |
| Monetization | Free | — |
| Size | 137 MB | 7 MB |
| Requires iOS | **16.0** | 16.3 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Sig Sauer, Inc.](https://appshunter.io/developer/1114396362) | [Precision Targeting, LLC](https://appshunter.io/developer/1738832571) |

## 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


### Eagle23

[App page](https://appshunter.io/ios/app/eagle23/id6480377714)

**In-app purchases:** none


## Frequently asked questions

### Is SIG BDX free?

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

### Is Eagle23 free?

Eagle23 is free to download, with no in-app purchases.

### Do SIG BDX or Eagle23 have ads?

Neither SIG BDX nor Eagle23 shows ads.

### Which is updated more often, SIG BDX or Eagle23?

SIG BDX ships an update every 3 weeks, and Eagle23 every 14 months. Most recently, SIG BDX was updated on September 22, 2026 and Eagle23 on September 19, 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.*