# Tesaro vs RFx

The clearest difference is in-app purchases: RFx at none against Tesaro's 6. RFx also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Tesaro sells 6 in-app purchases, starting at $6.99 per month. RFx asks for nothing beyond the download.

## The numbers

| Metric | Tesaro | RFx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 298 MB | 5 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stefan Sturm](https://appshunter.io/developer/416803387) | [Thermozyklus GmbH & Co. KG](https://appshunter.io/developer/963862758) |

## What reviewers say

### Tesaro

[App page](https://appshunter.io/ios/app/tesaro/id6444442058)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| For 1 Tesla monthly | $6.99 | per month |
| For 2 Teslas monthly | $14.99 | per month |
| For 3 Teslas monthly | $19.99 | per month |
| Premium for 1 Tesla yearly | $69.99 | per year |
| Premium for 2 Teslas per year | $149.99 | per year |
| Premium for 3 Teslas per year | $199.99 | per year |


### RFx

[App page](https://appshunter.io/ios/app/rfx-ecom/id6449968501)

**In-app purchases:** none


## Frequently asked questions

### Is Tesaro free?

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

### Is RFx free?

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

### Do Tesaro or RFx have ads?

Neither Tesaro nor RFx 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.*