# OneZero Ballistics Calculator vs LoadBench

The clearest difference is in-app purchases: OneZero Ballistics Calculator at none against LoadBench's 1. OneZero Ballistics Calculator also leads on update cadence (every 4 days vs every 4 months). LoadBench's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. LoadBench sells 1 in-app purchase, starting at $4.99 per month. OneZero Ballistics Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for OneZero Ballistics Calculator against 5.0 for LoadBench. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

OneZero Ballistics Calculator ships an update every 4 days, LoadBench every 4 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OneZero Ballistics Calculator | LoadBench |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/onezero-ballistics-calculator/id6753189322/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/loadbench/id6753627760/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 months |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 44 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Reid Thompson](https://appshunter.io/developer/1842948669) | [DeadNuts, LLC](https://appshunter.io/developer/307876303) |

## What reviewers say

### OneZero Ballistics Calculator

[App page](https://appshunter.io/ios/app/onezero-ballistics-calculator/id6753189322)

This app calculates ballistic trajectories for .300 Blackout ammunition, comparing supersonic and subsonic loads with real-time environmental corrections. It provides detailed dope tables, custom load presets, and an interactive trajectory chart for precise shooting.

**Highlights:** Compare supersonic and subsonic loads, Real-time environmental corrections, Interactive trajectory chart, Detailed dope table, Factory ammo library, Custom load presets, Exportable dope card PDF

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### LoadBench

[App page](https://appshunter.io/ios/app/loadbench/id6753627760)

This app helps firearm enthusiasts find the most accurate and consistent ammunition loads. It visualizes test results for powder charge and seating depth, organizes data by firearm, and includes a ballistics calculator. Data is encrypted for privacy, with an optional subscription for multi-device syncing.

**Highlights:** Powder charge testing and velocity statistics, Seating depth (OAL) testing and group size analysis, Data organized by firearm, Component and environmental condition logging, Integrated ballistics calculator, End-to-end encrypted data storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is OneZero Ballistics Calculator free?

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

### Is LoadBench free?

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

### Which has better reviews, OneZero Ballistics Calculator or LoadBench?

OneZero Ballistics Calculator and LoadBench are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do OneZero Ballistics Calculator or LoadBench have ads?

Neither OneZero Ballistics Calculator nor LoadBench shows ads.

### Which is updated more often, OneZero Ballistics Calculator or LoadBench?

OneZero Ballistics Calculator ships an update every 4 days, and LoadBench every 4 months. Most recently, OneZero Ballistics Calculator was updated on October 28, 2026 and LoadBench 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.*