# StorageCalculator vs NDI Switcher

The clearest difference is rating: StorageCalculator at 4.0 against NDI Switcher's 1.0. StorageCalculator also leads on in-app purchases (none vs 3) and review sentiment (33% vs 0%). NDI Switcher's advantage is update cadence (every 3 months vs every 9 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. NDI Switcher sells 3 in-app purchases, starting at $4.99 per month. StorageCalculator asks for nothing beyond the download.

StorageCalculator holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 33% of StorageCalculator's written reviews are positive against 0% of NDI Switcher's.

StorageCalculator ships an update every 9 months, NDI Switcher every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | StorageCalculator | NDI Switcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/storagecalculator/id1296649245/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/ndi-switcher-focus/id6504482431/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 14 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mara Flint](https://appshunter.io/developer/506089598) | [David Wood](https://appshunter.io/developer/1591693846) |

## What reviewers say

### StorageCalculator

[App page](https://appshunter.io/ios/app/storagecalculator/id1296649245)

Calculate storage and bandwidth needs for video and audio media. Supports professional codecs like ProRes and XAVC. Estimate data rates and copy times for media files.

**Highlights:** Storage and bandwidth calculation, Professional codec data (ProRes, XAVC, etc.), Data rate estimation, Copy time estimator, Media file size fitting

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

**In-app purchases:** none


### NDI Switcher

[App page](https://appshunter.io/ios/app/ndi-switcher-focus/id6504482431)

Easily switch between multiple NDI video sources on your local network. Preview feeds, select one for output, and even record them individually or simultaneously. Export recordings for further editing.

**Highlights:** Connect up to 6 NDI feeds, Preview individual camera feeds, Select one source for output, Rebroadcast selected feed via NDI, Record individual or all feeds, Export recordings for editing, Set transition times between feeds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $14.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is StorageCalculator free?

StorageCalculator is free to download, with no in-app purchases.

### Is NDI Switcher free?

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

### Which has better reviews, StorageCalculator or NDI Switcher?

StorageCalculator is rated higher. StorageCalculator averages 4.0 out of 5 from 1 ratings, while NDI Switcher averages 1.0 from 2 ratings.

### Do StorageCalculator or NDI Switcher have ads?

Neither StorageCalculator nor NDI Switcher shows ads.

### Which is updated more often, StorageCalculator or NDI Switcher?

StorageCalculator ships an update every 9 months, and NDI Switcher every 3 months. Most recently, StorageCalculator was updated on October 24, 2026 and NDI Switcher on October 19, 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.*