# RF Engineer's Calc vs WiFiGo

The clearest difference is in-app purchases: RF Engineer's Calc at none against WiFiGo's 3. RF Engineer's Calc also leads on iOS requirement (16.1 vs 26.0). On price there is nothing between them.

Both are free to download. WiFiGo sells 3 in-app purchases, starting at $5.99 per month. RF Engineer's Calc asks for nothing beyond the download.

## The numbers

| Metric | RF Engineer's Calc | WiFiGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 10 months | — |
| Size | 43 MB | 84 MB |
| Requires iOS | **16.1** | 26.0 |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [GRAHAM JOHN SMITH](https://appshunter.io/developer/1668396908) | [Richard Clark](https://appshunter.io/developer/1715201013) |

## What reviewers say

### RF Engineer's Calc

[App page](https://appshunter.io/ios/app/rf-engineers-calc/id1668396906)

**Features:** macOS Compatibility

**In-app purchases:** none


### WiFiGo

[App page](https://appshunter.io/ios/app/wifigo/id6751165959)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WiFiGo Pro Monthly | $5.99 | per month |
| WiFiGo Pro Annual | $49.99 | per year |
| WiFiGo Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is RF Engineer's Calc free?

RF Engineer's Calc is free to download, with no in-app purchases.

### Is WiFiGo free?

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

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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.*