# RAD Development vs CQS Performance

The clearest difference is price: CQS Performance at Free against RAD Development's $1.99. CQS Performance also leads on update cadence (every 2 weeks vs every 5 weeks). RAD Development's advantage is in-app purchases (none vs 2) and chart position (#199 vs unranked). On ads and device support there is nothing between them.

CQS Performance is free to download; RAD Development costs $1.99 up front. CQS Performance sells 2 in-app purchases, starting at $7.99 per month. RAD Development asks for nothing beyond the download.

RAD Development ships an update every 5 weeks, CQS Performance every 2 weeks. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | RAD Development | CQS Performance |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (26 ratings)](https://appshunter.io/ios/app/rad-development/id1524099844/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#199** | — |
| Size | 22 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Blake Williams](https://appshunter.io/developer/1524099906) | [CQS Performance](https://appshunter.io/developer/1891590599) |

## What reviewers say

### RAD Development

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

**Currently charting:** #199 Top Paid · Sports (US App Store)

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


### CQS Performance

[App page](https://appshunter.io/ios/app/cqs-performance/id6761808115)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CQS Pro Monthly | $7.99 | per month |
| CQS Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is RAD Development free?

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

### Is CQS Performance free?

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

### Do RAD Development or CQS Performance have ads?

Neither RAD Development nor CQS Performance shows ads.

### Which is updated more often, RAD Development or CQS Performance?

RAD Development ships an update every 5 weeks, and CQS Performance every 2 weeks. Most recently, RAD Development was updated on September 20, 2026 and CQS Performance on September 15, 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.*