# MapYourOTDR vs Sorphase

The clearest difference is price: MapYourOTDR at Free against Sorphase's $3.99. Sorphase's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

MapYourOTDR is free to download; Sorphase costs $3.99 up front. MapYourOTDR sells 1 one-off in-app purchase. Sorphase asks for nothing beyond the download.

## The numbers

| Metric | MapYourOTDR | Sorphase |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 2 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sanjay Yadav](https://appshunter.io/developer/1507771486) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### MapYourOTDR

[App page](https://appshunter.io/ios/app/mapyourotdr/id6779824590)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MapYourOTDR | $14.99 | one-time |


### Sorphase

[App page](https://appshunter.io/ios/app/sorphase-otdr-trace-lab/id6793301605)

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

**In-app purchases:** none


## Frequently asked questions

### Is MapYourOTDR free?

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

### Is Sorphase free?

Sorphase costs $3.99, with no in-app purchases.

### Do MapYourOTDR or Sorphase have ads?

Neither MapYourOTDR nor Sorphase 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.*