# Benham's Disk vs Duality Pro

The clearest difference is in-app purchases: Benham's Disk at none against Duality Pro's 6. Benham's Disk also leads on iOS requirement (8.0 vs 12.0). Duality Pro's advantage is update cadence (monthly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Duality Pro sells 5 in-app purchases, starting at $12.99 per month. Benham's Disk asks for nothing beyond the download.

Benham's Disk ships an update every 4 months, Duality Pro monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Benham's Disk | Duality Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (19 ratings)](https://appshunter.io/ios/app/duality-pro/id1574370173/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Paid |
| Size | 13 MB | 360 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SoftUmeYa, LLC.](https://appshunter.io/developer/905012689) | [Yaniv Levy](https://appshunter.io/developer/1434968295) |

## What reviewers say

### Benham's Disk

[App page](https://appshunter.io/ios/app/benhams-disk/id1013689922)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duality Pro

[App page](https://appshunter.io/ios/app/duality-pro/id1574370173)

This app allows magicians to embed audience-thought-of numbers, words, or images into pre-recorded videos for astonishing performances. It offers a user-friendly interface for quick setup and can project videos onto large screens.

**Highlights:** Embed thoughts into videos, User-friendly interface, Large screen projection mode, Customizable videos, 11 input methods, Easy Mode setup, Includes generic videos

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duality Pro | $12.99 | per month |
| 3D Dash | $0.99 | one-time |
| Extension features | $149.99 | one-time |
| Pro upgrade | $149.99 | one-time |
| Lifetime Access | $249.99 | one-time |


## Frequently asked questions

### Is Benham's Disk free?

Benham's Disk is free to download, with no in-app purchases.

### Is Duality Pro free?

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

### Do Benham's Disk or Duality Pro have ads?

Neither Benham's Disk nor Duality Pro shows ads.

### Which is updated more often, Benham's Disk or Duality Pro?

Benham's Disk ships an update every 4 months, and Duality Pro monthly. Most recently, Benham's Disk was updated on October 26, 2026 and Duality Pro 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.*