# DryFire Trigger Unit vs Ballistics Calculator 2026

The clearest difference is rating: Ballistics Calculator 2026 at 4.6 against DryFire Trigger Unit's 2.0. Ballistics Calculator 2026 also leads on ratings volume (770 vs 2). DryFire Trigger Unit's advantage is in-app purchases (none vs 5) and iOS requirement (8.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ballistics Calculator 2026 sells 5 in-app purchases, starting at $11.99 per 3 months. DryFire Trigger Unit asks for nothing beyond the download.

Ballistics Calculator 2026 holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Ballistics Calculator 2026 has 770 ratings behind it against 2, so its average is the more settled of the two.

DryFire Trigger Unit ships an update every 3 months, Ballistics Calculator 2026 every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DryFire Trigger Unit | Ballistics Calculator 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/dryfire-trigger-unit/id1291827365/reviews) | **[4.6 (770 ratings)](https://appshunter.io/ios/app/ballistics-calculator-2026/id1605954590/reviews)** |
| Number of ratings | 2 | **770** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 59 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Wordcraft International Limited](https://appshunter.io/developer/294338798) | [Educational apps LLC](https://appshunter.io/developer/1771484656) |

## What reviewers say

### DryFire Trigger Unit

[App page](https://appshunter.io/ios/app/dryfire-trigger-unit/id1291827365)

This application allows users to program a universal gun assembly for various firing modes and sensitivity settings. It connects the gun assembly to a specific system, enabling laser firing based on vibration detection.

**Highlights:** Program universal gun assembly, Select firing modes (press, release, universal), Adjust sensitivity in universal mode, Laser firing based on vibration, Link gun assembly to DryFire system

**Features:** macOS Compatibility

**In-app purchases:** none


### Ballistics Calculator 2026

[App page](https://appshunter.io/ios/app/ballistics-calculator-2026/id1605954590)

This app calculates bullet trajectory for precise aiming. It features a large database of cartridges and reticles, offering graphic trajectory displays and comparisons. Supports various environmental factors and unit systems for accurate shooting.

**Highlights:** 4000+ cartridges in database, 3300+ reticles, Graphic trajectory display, Trajectory comparison, Reticle visualization, Environmental factor input

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version (3 months) | $11.99 | per 3 months |
| Premium Version (3 months) | $19.99 | per 3 months |
| Premium Version (12 months) | $23.99 | per year |
| Premium | $34.99 | per year |
| Premium Version (12 months) | $59.99 | per year |

**What reviewers like**

- 🎯 Accurate ballistics calculations for precision shooting
- 💾 Ability to save multiple rifles and ammunition profiles
- 📊 Large database of scope and reticle options
- 👍 Simple and user-friendly interface
- 🔧 Useful for adjusting elevation and wind calculations

**What reviewers complain about**

- 💰 Misleading freemium model - requires payment to use core features
- 🐛 Frequent app crashes, especially on tabs and menu navigation
- ❌ Incorrect ballistic calculations and output values
- 🔄 Scope/reticle selections not saved between rifle switches
- 🌍 Poor translation quality in multiple languages

**Reported bugs**

- App crashes on startup (iPhone 7, iOS 14.7.1)
- Crashes when clicking tabs at bottom of app
- App fails to load on some devices
- Incorrect click value calculations (underestimated values)
- Scope height not saved for individual rifles

**Requested features**

- Slope/incline angle compensation for shooting at angles
- Coriolis effect calculations
- Bluetooth integration for wind data from external equipment
- Ability to save scope height per rifle
- Individual rifle notes and metadata storage


## Frequently asked questions

### Is DryFire Trigger Unit free?

DryFire Trigger Unit is free to download, with no in-app purchases.

### Is Ballistics Calculator 2026 free?

Ballistics Calculator 2026 is free to download, with in-app purchases available.

### Which has better reviews, DryFire Trigger Unit or Ballistics Calculator 2026?

Ballistics Calculator 2026 is rated higher. DryFire Trigger Unit averages 2.0 out of 5 from 2 ratings, while Ballistics Calculator 2026 averages 4.6 from 770 ratings.

### Do DryFire Trigger Unit or Ballistics Calculator 2026 have ads?

Neither DryFire Trigger Unit nor Ballistics Calculator 2026 shows ads.

### Which is updated more often, DryFire Trigger Unit or Ballistics Calculator 2026?

DryFire Trigger Unit ships an update every 3 months, and Ballistics Calculator 2026 every 2 months. Most recently, DryFire Trigger Unit was updated on October 24, 2026 and Ballistics Calculator 2026 on October 27, 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.*