# AB Quantum vs HORUS Ballistics

The clearest difference is in-app purchases: HORUS Ballistics at none against AB Quantum's 15. HORUS Ballistics also leads on iOS requirement (14.0 vs 16.0). AB Quantum's advantage is review sentiment (45% vs 16%) and update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. AB Quantum sells 15 in-app purchases, starting at $2.99 per month. HORUS Ballistics asks for nothing beyond the download.

AB Quantum ships an update fortnightly, HORUS Ballistics every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AB Quantum | HORUS Ballistics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.9K ratings)](https://appshunter.io/ios/app/ab-quantum/id785619104/reviews)** | — |
| Number of ratings | **2.9K** | — |
| Positive reviews | **44.7% of reviews** | 15.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#92** | — |
| Size | 466 MB | 49 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Applied Ballistics](https://appshunter.io/developer/785619107) | [Horus Vision](https://appshunter.io/developer/1455203279) |

## What reviewers say

### AB Quantum

[App page](https://appshunter.io/ios/app/ab-quantum/id785619104)

**Currently charting:** #92 Top Grossing · Sports (US App Store)

This app provides a comprehensive ballistics solver and profile management tool for long-range shooting. It features a new user interface designed for single-handed use, enabling quick solutions and seamless integration with Bluetooth-enabled devices. Users can sync gun profiles, create customizable range cards, and access an updated reticle library.

**Highlights:** Ballistics solver, Profile management, Bluetooth device integration, Customizable range/target cards, Reticle library, Ballistic truing, Chronograph integration

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elite Monthly | $2.99 | per month |
| Professional Monthly | $3.99 | per month |
| Elite Annual | $19.99 | per year |
| Professional Annual | $29.99 | per year |
| Custom Drag Model (CDM) for Berger 0.264cal 140gr Target Hybrid | $1.99 | one-time |
| Custom Drag Model (CDM) for Sierra 0.308cal 175gr MatchKing | $1.99 | one-time |
| Custom Drag Model (CDM) for Hornady 0.264cal 140gr ELD Match | $1.99 | one-time |
| Custom Drag Model (CDM) for Hornady 0.264cal 143gr ELD X | $1.99 | one-time |
| Custom Drag Model (CDM) for Hornady 0.264cal 147gr ELD Match | $1.99 | one-time |
| AB Caliber 0.224 CDMs | $9.99 | one-time |
| AB Caliber 0.243 CDMs | $9.99 | one-time |
| AB Caliber 0.264 CDMs | $9.99 | one-time |
| AB Caliber 0.284 CDMs | $9.99 | one-time |
| AB Caliber 0.308 CDMs | $9.99 | one-time |
| AB Caliber 0.338 CDMs | $9.99 | one-time |

**What reviewers like**

- 🚀 Best ballistic app
- 👍 Accurate ballistic calculations
- 👍 Comprehensive features
- 👍 Great support
- 👍 Easy to use once set up

**What reviewers complain about**

- 🐛 Buggy after updates
- 🐛 Connectivity issues with Kestrel
- 🐛 Glitches with user interface
- 👎 Difficult to navigate
- 👎 Outdated interface

**Reported bugs**

- Bullet BC not retaining custom values
- Profiles disappearing after updates
- Atmospheric data not syncing correctly
- Ballistics calculations not matching real-world data

**Requested features**

- Apple Watch app
- More reticle options
- Metric unit support
- Backup and restore functionality
- Improved range card and target card features


### HORUS Ballistics

[App page](https://appshunter.io/ios/app/horus-ballistics/id1455203280)

This app provides a precise ballistics calculator for long-range shooters and competitors. It offers quick shooting solutions with an intuitive interface and integrates with onX Hunt for shot site waypoints and recovery efforts.

**Highlights:** Precision ballistics solver, onX Hunt integration, Shot site waypoint creation, HORUS/TREMOR reticle support, Advanced Truing Engine, Bluetooth connectivity for LRFs and weather meters

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

**In-app purchases:** none


## Frequently asked questions

### Is AB Quantum free?

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

### Is HORUS Ballistics free?

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

### Do AB Quantum or HORUS Ballistics have ads?

Neither AB Quantum nor HORUS Ballistics shows ads.

### Which is updated more often, AB Quantum or HORUS Ballistics?

AB Quantum ships an update fortnightly, and HORUS Ballistics every 3 months. Most recently, AB Quantum was updated on October 23, 2026 and HORUS Ballistics on October 24, 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.*