# SIG BDX vs FX Radar

The clearest difference is rating: SIG BDX at 3.4 against FX Radar's 3.2. FX Radar's advantage is review sentiment (42% vs 33%). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 3.4 against 3.2. Both are backed by a comparable volume of ratings — 68 and 44 respectively. Written reviews complicate that: 33% of SIG BDX's written reviews are positive against 42% of FX Radar's, so the app with the better star average is not the one people write more warmly about.

SIG BDX ships an update every 3 weeks, FX Radar monthly. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SIG BDX | FX Radar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (68 ratings)](https://appshunter.io/ios/app/sig-bdx/id1403025894/reviews)** | [3.2 (44 ratings)](https://appshunter.io/ios/app/fx-radar/id1433908312/reviews) |
| Number of ratings | **68** | 44 |
| Positive reviews | 33.3% of reviews | **41.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 137 MB | 44 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sig Sauer, Inc.](https://appshunter.io/developer/1114396362) | [EX Corporation Oy](https://appshunter.io/developer/1391053704) |

## 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


### FX Radar

[App page](https://appshunter.io/ios/app/fx-radar/id1433908312)

This app records ballistic data from supported chronographs, allowing users to track pellet, BB, arrow, and paintball speeds. Create profiles for different testing scenarios, export data for analysis, and receive audio feedback for each shot.

**Highlights:** Real-time shot recording, Audio shout-outs for shots, Profile creation for settings, Data export to clipboard, Multiple unit readouts (FPS, MPS, FT Lbs, Joules, KMPH), Radar return adjustment

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

**In-app purchases:** none


## Frequently asked questions

### Is SIG BDX free?

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

### Is FX Radar free?

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

### Which has better reviews, SIG BDX or FX Radar?

SIG BDX is rated higher. SIG BDX averages 3.4 out of 5 from 68 ratings, while FX Radar averages 3.2 from 44 ratings.

### Do SIG BDX or FX Radar have ads?

Neither SIG BDX nor FX Radar shows ads.

### Which is updated more often, SIG BDX or FX Radar?

SIG BDX ships an update every 3 weeks, and FX Radar monthly. Most recently, SIG BDX was updated on October 22, 2026 and FX Radar on October 21, 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.*