# BlendZ vs PTZControl Pro 2 by PTZOptics™

The clearest difference is price: PTZControl Pro 2 by PTZOptics™ at Free against BlendZ's $0.99. PTZControl Pro 2 by PTZOptics™ also leads on rating (3.9 vs 3.7) and update cadence (every 2 months vs every 4 months). BlendZ's advantage is review sentiment (75% vs 50%) and iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

PTZControl Pro 2 by PTZOptics™ is free to download; BlendZ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PTZControl Pro 2 by PTZOptics™ holds the better App Store score, 3.9 against 3.7. That said, the two scores are not equally well evidenced: PTZControl Pro 2 by PTZOptics™ has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 75% of BlendZ's written reviews are positive against 50% of PTZControl Pro 2 by PTZOptics™'s, so the app with the better star average is not the one people write more warmly about.

BlendZ ships an update every 4 months, PTZControl Pro 2 by PTZOptics™ every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BlendZ | PTZControl Pro 2 by PTZOptics™ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/blendz/id960352638/reviews) | **[3.9 (16 ratings)](https://appshunter.io/ios/app/ptzcontrol-pro-2-by-ptzoptics/id1636996452/reviews)** |
| Number of ratings | 3 | **16** |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 126 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Darren Alexander](https://appshunter.io/developer/946616105) | [Haverford Systems, Inc](https://appshunter.io/developer/1586535299) |

## What reviewers say

### BlendZ

[App page](https://appshunter.io/ios/app/blendz/id960352638)

Calculate the precise math needed for large, blended projection screens using multiple projectors. Input your desired screen dimensions, projector resolution, and number of projectors to get all the necessary information. Supports both feet and meters for your convenience.

**Highlights:** Calculate blended projection screen math, Input screen dimensions, Input projector resolution, Specify number of projectors, Supports feet and meters, Generate PDF information sheets, Draws grids with grayscale steps

**Features:** macOS Compatibility

**In-app purchases:** none


### PTZControl Pro 2 by PTZOptics™

[App page](https://appshunter.io/ios/app/ptzcontrol-pro-2-by-ptzoptics/id1636996452)

Control PTZOptics cameras wirelessly with this comprehensive iOS app. Features include easy setup, remote pan, tilt, zoom, focus, and color correction. Stream directly to RTMP servers and access camera manuals.

**Highlights:** Wireless PTZ camera control, Easy camera setup and discovery, Direct RTMP streaming, Remote pan, tilt, zoom, and focus, Live video feed preview, Color correction tools, Voice control support

**In-app purchases:** none


## Frequently asked questions

### Is BlendZ free?

BlendZ costs $0.99, with no in-app purchases.

### Is PTZControl Pro 2 by PTZOptics™ free?

PTZControl Pro 2 by PTZOptics™ is free to download, with no in-app purchases.

### Which has better reviews, BlendZ or PTZControl Pro 2 by PTZOptics™?

PTZControl Pro 2 by PTZOptics™ is rated higher. BlendZ averages 3.7 out of 5 from 3 ratings, while PTZControl Pro 2 by PTZOptics™ averages 3.9 from 16 ratings.

### Do BlendZ or PTZControl Pro 2 by PTZOptics™ have ads?

Neither BlendZ nor PTZControl Pro 2 by PTZOptics™ shows ads.

### Which is updated more often, BlendZ or PTZControl Pro 2 by PTZOptics™?

BlendZ ships an update every 4 months, and PTZControl Pro 2 by PTZOptics™ every 2 months. Most recently, BlendZ was updated on November 1, 2026 and PTZControl Pro 2 by PTZOptics™ on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*