# SIG BDX vs HornScore

The clearest difference is review sentiment: HornScore at 94% against SIG BDX's 33%. HornScore also leads on rating (4.5 vs 3.4). SIG BDX's advantage is in-app purchases (none vs 2) and iOS requirement (16.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. HornScore sells 2 in-app purchases, starting at $9.99 per month. SIG BDX asks for nothing beyond the download.

HornScore holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 68 and 38 respectively. Written reviews point the same way: 33% of SIG BDX's written reviews are positive against 94% of HornScore's.

SIG BDX ships an update every 3 weeks, HornScore fortnightly. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SIG BDX | HornScore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (68 ratings)](https://appshunter.io/ios/app/sig-bdx/id1403025894/reviews) | **[4.5 (38 ratings)](https://appshunter.io/ios/app/hornscore/id6504825125/reviews)** |
| Number of ratings | **68** | 38 |
| Positive reviews | 33.3% of reviews | **93.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 137 MB | 79 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Sig Sauer, Inc.](https://appshunter.io/developer/1114396362) | [HornScore](https://appshunter.io/developer/1753975417) |

## 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


### HornScore

[App page](https://appshunter.io/ios/app/hornscore/id6504825125)

This app transforms your phone into a professional field judging and scoring tool for hunting. It offers features to compare animals to a library of real scored specimens, calculate detailed measurements, and estimate scores from photos. It also includes community features for sharing and guessing scores.

**Highlights:** Field judging and scoring tool, Compare animals to a library, Detailed scoring calculator, Estimate scores from photos, Offline access to guides and data, Community feed and direct messaging, Boone & Crockett and SCI systems

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HornScore Pro (Monthly) | $9.99 | per month |
| HornScore Pro (Annual) | $49.99 | per year |

**What reviewers like**

- 🚀 Easy field judging
- 👍 Informative for beginners
- 🎯 Accurate measurements and scoring
- 💡 Helpful for hunting veterans
- 🤝 Useful for sharing hunts with friends

**What reviewers complain about**

- 🐛 Inaccurate measurements for some users

**Reported bugs**

- Inaccurate measurements for certain animals

**Requested features**

- Automatic measurement and scoring
- More detailed data on main beam and mass


## Frequently asked questions

### Is SIG BDX free?

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

### Is HornScore free?

HornScore is free to download, with in-app purchases available.

### Which has better reviews, SIG BDX or HornScore?

HornScore is rated higher. SIG BDX averages 3.4 out of 5 from 68 ratings, while HornScore averages 4.5 from 38 ratings.

### Do SIG BDX or HornScore have ads?

Neither SIG BDX nor HornScore shows ads.

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

SIG BDX ships an update every 3 weeks, and HornScore fortnightly. Most recently, SIG BDX was updated on October 22, 2026 and HornScore on October 30, 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.*