# iSpConverter vs Porthole NVR

The clearest difference is in-app purchases: iSpConverter at none against Porthole NVR's 1. iSpConverter also leads on iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Porthole NVR sells 1 in-app purchase, starting at $4.99 per year. iSpConverter asks for nothing beyond the download.

## The numbers

| Metric | iSpConverter | Porthole NVR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 1 MB | 19 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [Hallway Trails](https://appshunter.io/developer/6793389310) |

## What reviewers say

### iSpConverter

[App page](https://appshunter.io/ios/app/ispconverter/id6761040703)

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

**In-app purchases:** none


### Porthole NVR

[App page](https://appshunter.io/ios/app/porthole-nvr/id6793389308)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Porthole Pro | $4.99 | per year |


## Frequently asked questions

### Is iSpConverter free?

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

### Is Porthole NVR free?

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

### Do iSpConverter or Porthole NVR have ads?

Neither iSpConverter nor Porthole NVR shows ads.

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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.*