# RAD Development vs Zeryn Precision

The clearest difference is price: Zeryn Precision at Free against RAD Development's $1.99. RAD Development's advantage is iOS requirement (13.0 vs 16.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

Zeryn Precision is free to download; RAD Development costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RAD Development ships an update every 5 weeks, Zeryn Precision every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | RAD Development | Zeryn Precision |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (27 ratings)](https://appshunter.io/ios/app/rad-development/id1524099844/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 22 MB | 47 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Blake Williams](https://appshunter.io/developer/1524099906) | [Trent Dunn](https://appshunter.io/developer/6790642481) |

## What reviewers say

### RAD Development

[App page](https://appshunter.io/ios/app/rad-development/id1524099844)

This app allows handloaders to meticulously record detailed notes on over 65 data points for rifle specifications, case preparation, bullet, powder, and environmental factors. It offers 5 different charts to track load development, improving the handloading experience with an easy-to-navigate interface.

**Highlights:** Record 65+ handloading data points, Track load development with 5 charts, Detailed case preparation data, Rifle, bullet, powder, and environment data, Easy-to-navigate interface, Offline access to notes

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeryn Precision

[App page](https://appshunter.io/ios/app/zeryn-precision/id6790642479)

**In-app purchases:** none


## Frequently asked questions

### Is RAD Development free?

RAD Development costs $1.99, with no in-app purchases.

### Is Zeryn Precision free?

Zeryn Precision is free to download, with no in-app purchases.

### Do RAD Development or Zeryn Precision have ads?

Neither RAD Development nor Zeryn Precision shows ads.

### Which is updated more often, RAD Development or Zeryn Precision?

RAD Development ships an update every 5 weeks, and Zeryn Precision every 2 months. Most recently, RAD Development was updated on October 24, 2026 and Zeryn Precision 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.*