# RF calculator & Smith Chart vs DeepDive

The clearest difference is in-app purchases: DeepDive at none against RF calculator & Smith Chart's 1. RF calculator & Smith Chart's advantage is device support and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. RF calculator & Smith Chart sells 1 one-off in-app purchase. DeepDive asks for nothing beyond the download.

## The numbers

| Metric | RF calculator & Smith Chart | DeepDive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Juvensen Jules](https://appshunter.io/developer/1872845975) |

## What reviewers say

### RF calculator & Smith Chart

[App page](https://appshunter.io/ios/app/rf-calculator-and-smith-chart/id6757265018)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade to pro | $3.99 | one-time |


### DeepDive

[App page](https://appshunter.io/ios/app/deepdive-focus-work-sessions/id6758417074)

**In-app purchases:** none


## Frequently asked questions

### Is RF calculator & Smith Chart free?

RF calculator & Smith Chart is free to download, with in-app purchases available.

### Is DeepDive free?

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

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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.*