# Hornady Reloading Guide vs Standard Deviation

The clearest difference is in-app purchases: Standard Deviation at none against Hornady Reloading Guide's 3. Standard Deviation also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Hornady Reloading Guide sells 3 in-app purchases, starting at $19.99 per year. Standard Deviation asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Hornady Reloading Guide | Standard Deviation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17K ratings)](https://appshunter.io/ios/app/hornady-reloading-guide/id1451643677/reviews)** | — |
| Number of ratings | **17K** | — |
| Positive reviews | 31.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Hornady](https://appshunter.io/developer/1254568421) | [Ahmad Sattar](https://appshunter.io/developer/1458483953) |

## What reviewers say

### Hornady Reloading Guide

[App page](https://appshunter.io/ios/app/hornady-reloading-guide/id1451643677)

Access comprehensive reloading data for hundreds of cartridges and bullets, based on extensive testing. Purchase individual data sets, the entire current edition, or subscribe for continuous updates and full access to all data on your mobile device.

**Highlights:** Reloading data for 200+ cartridges, Data for 300+ bullets, Safe data based on controlled testing, Purchase individual cartridge data, Purchase full handbook edition, Subscription for all data and updates

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reloading Guide Subscription | $19.99 | per year |
| Hornady Point | $0.99 | one-time |
| 20 Hornady Points | $19.99 | one-time |

**What reviewers like**

- 🚀 Comprehensive reloading data
- 📱 Convenient mobile access
- 👍 Helpful range log and notes features
- 🔍 Ability to purchase individual cartridges

**What reviewers complain about**

- 🐛 Frequent crashes and errors
- 💰 Paywall for accessing data
- 🔒 Account and login issues
- 🤔 Confusing navigation and UI

**Reported bugs**

- Purchased data disappearing or inaccessible
- Unable to log in or access account
- Blank screens and unknown errors
- Compatibility issues with newer iOS versions

**Requested features**

- Offline access to data
- Improved range log with more details
- Seamless integration with in-app purchases
- Support for more powder and bullet options


### Standard Deviation

[App page](https://appshunter.io/ios/app/standard-deviation-calculator/id6444146244)

**In-app purchases:** none


## Frequently asked questions

### Is Hornady Reloading Guide free?

Hornady Reloading Guide is free to download, with in-app purchases available.

### Is Standard Deviation free?

Standard Deviation is free to download, with no in-app purchases.

### Do Hornady Reloading Guide or Standard Deviation have ads?

Neither Hornady Reloading Guide nor Standard Deviation shows ads.

### Which is updated more often, Hornady Reloading Guide or Standard Deviation?

Hornady Reloading Guide ships an update every 2 months, and Standard Deviation every 2 months. Most recently, Hornady Reloading Guide was updated on October 19, 2026 and Standard Deviation on September 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.*