# DJ Calculator vs PatchBoy

The clearest difference is price: PatchBoy at Free against DJ Calculator's $2.99. DJ Calculator's advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement there is nothing between them.

PatchBoy is free to download; DJ Calculator costs $2.99 up front. PatchBoy sells 1 in-app purchase, starting at $29.99 per year. DJ Calculator asks for nothing beyond the download.

DJ Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

DJ Calculator ships an update every 4 weeks, PatchBoy every 2 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DJ Calculator | PatchBoy |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dj-calculator/id6756451441/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/patchboy-stage-plot-and-patch/id6782497487/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 1 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Orbit Space Studio LLC](https://appshunter.io/developer/1799808126) | [Chris DeBrizzio](https://appshunter.io/developer/6776321234) |

## What reviewers say

### DJ Calculator

[App page](https://appshunter.io/ios/app/dj-calculator/id6756451441)

This app provides DJs with essential tools for seamless transitions and well-crafted sets. It offers instant tempo and key insights, including BPM conversions and a mixing reference wheel, to help DJs mix in key and build energy.

**Highlights:** BPM Tap for tempo conversions, Mixing Reference with Camelot Wheel, Genre BPM Guide, Offline functionality, Clean interface

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

**In-app purchases:** none


### PatchBoy

[App page](https://appshunter.io/ios/app/patchboy-stage-plot-and-patch/id6782497487)

This app streamlines live sound setup by allowing users to visually build stage plots, generate input lists, and automate patching. It supports various band setups, console types, and stage box configurations, simplifying sound checks and exports.

**Highlights:** Drag-and-drop stage plot builder, Automated input list generation, Stage box and console patching, Smart microphone and DI library, Sound check progress tracking, Exportable PDF and CSV reports, Wireless and in-ear monitor management

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PatchBoy Pro | $29.99 | per year |


## Frequently asked questions

### Is DJ Calculator free?

DJ Calculator costs $2.99, with no in-app purchases.

### Is PatchBoy free?

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

### Which has better reviews, DJ Calculator or PatchBoy?

DJ Calculator is rated higher. DJ Calculator averages 5.0 out of 5 from 2 ratings, while PatchBoy averages 4.0 from 2 ratings.

### Do DJ Calculator or PatchBoy have ads?

Neither DJ Calculator nor PatchBoy shows ads.

### Which is updated more often, DJ Calculator or PatchBoy?

DJ Calculator ships an update every 4 weeks, and PatchBoy every 2 months. Most recently, DJ Calculator was updated on October 2, 2026 and PatchBoy on September 29, 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.*