# BlendZ vs NDI Player

BlendZ and NDI Player both sit at 3.7 stars, but that hides the real split: 75% of BlendZ's written reviews are positive against 25% of NDI Player's. BlendZ also leads on in-app purchases (none vs 4) and iOS requirement (9.0 vs 16.6). NDI Player's advantage is price (Free vs $0.99) and update cadence (fortnightly vs every 4 months). On rating, ads and device support there is nothing between them.

NDI Player is free to download; BlendZ costs $0.99 up front. NDI Player sells 4 one-off in-app purchases. BlendZ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for BlendZ against 3.8 for NDI Player. That said, the two scores are not equally well evidenced: NDI Player has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 75% of BlendZ's written reviews are positive against 25% of NDI Player's.

BlendZ ships an update every 4 months, NDI Player fortnightly. The most recent releases landed on September 8, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | BlendZ | NDI Player |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/blendz/id960352638/reviews) | **[3.8 (18 ratings)](https://appshunter.io/ios/app/ndi-player/id1644447464/reviews)** |
| Number of ratings | 3 | **18** |
| Positive reviews | **75.0% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 33 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Darren Alexander](https://appshunter.io/developer/946616105) | [TopDirector Corporation](https://appshunter.io/developer/1581209934) |

## 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


### NDI Player

[App page](https://appshunter.io/ios/app/ndi-player/id1644447464)

This tool transforms your device into a convenient NDI source for live production. Create customized playlists, support multiple NDI formats, and utilize Apple Pencil for annotations. It offers seamless HDMI and AirPlay output with real-time audio monitoring.

**Highlights:** NDI source creation, Customized playlist, Screen mirroring/AirPlay output, Apple Pencil/Finger annotation, Multi-NDI source support, Real-time audio VU meter

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Using Apple Pencil or Finger | $4.99 | one-time |
| Movie Playback | $9.99 | one-time |
| HDMI & ScreenMirroring/AirPlay | $9.99 | one-time |
| List Playback | $14.99 | one-time |


## Frequently asked questions

### Is BlendZ free?

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

### Is NDI Player free?

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

### Which has better reviews, BlendZ or NDI Player?

NDI Player is rated higher. BlendZ averages 3.7 out of 5 from 3 ratings, while NDI Player averages 3.8 from 18 ratings.

### Do BlendZ or NDI Player have ads?

Neither BlendZ nor NDI Player shows ads.

### Which is updated more often, BlendZ or NDI Player?

BlendZ ships an update every 4 months, and NDI Player fortnightly. Most recently, BlendZ was updated on September 8, 2026 and NDI Player on August 17, 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.*