# Frequency Converter vs RIoT Control Pro

The clearest difference is in-app purchases: RIoT Control Pro at none against Frequency Converter's 3. RIoT Control Pro also leads on update cadence (every 2 months vs every 64 months). Frequency Converter's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Frequency Converter sells 3 in-app purchases, starting at $0.99 per 7 days. RIoT Control Pro asks for nothing beyond the download.

Frequency Converter ships an update every 64 months, RIoT Control Pro every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Frequency Converter | RIoT Control Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/frequency-converter/id1539673060/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 36 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [RF Solutions Ltd](https://appshunter.io/developer/1611328173) |

## What reviewers say

### Frequency Converter

[App page](https://appshunter.io/ios/app/frequency-converter/id1539673060)

Easily convert frequencies between Hertz, Kilohertz, Megahertz, and Gigahertz. This tool is designed for builders, electricians, scientists, and anyone needing quick frequency conversions.

**Highlights:** Convert Hertz (Hz), Convert Kilohertz (kHz), Convert Megahertz (MHz), Convert Gigahertz (GHz), Fast conversions, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


### RIoT Control Pro

[App page](https://appshunter.io/ios/app/riot-control-pro/id1611332189)

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

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Converter free?

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

### Is RIoT Control Pro free?

RIoT Control Pro is free to download, with no in-app purchases.

### Do Frequency Converter or RIoT Control Pro have ads?

Neither Frequency Converter nor RIoT Control Pro shows ads.

### Which is updated more often, Frequency Converter or RIoT Control Pro?

Frequency Converter ships an update every 64 months, and RIoT Control Pro every 2 months. Most recently, Frequency Converter was updated on October 24, 2026 and RIoT Control Pro on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*