# Frequency Converter vs Air Find

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

Both are free to download. Frequency Converter sells 3 in-app purchases, starting at $0.99 per 7 days and Air Find sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Frequency Converter ships an update every 64 months, Air Find every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Frequency Converter | Air Find |
| --- | --- | --- |
| 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 | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 26 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Kaelor Windmere](https://appshunter.io/developer/1845327705) |

## 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 |


### Air Find

[App page](https://appshunter.io/ios/app/air-find-bluetooth-device/id6753867936)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Find: Bluetooth Device! | $8.99 | per 7 days |
| Air Find: Bluetooth Device! | $8.99 | per 7 days |
| Air Find: Bluetooth Device! | $14.99 | per month |
| Air Find: Bluetooth Device! | $15.99 | per month |


## Frequently asked questions

### Is Frequency Converter free?

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

### Is Air Find free?

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

### Do Frequency Converter or Air Find have ads?

Air Find shows ads; Frequency Converter does not.

### Which is updated more often, Frequency Converter or Air Find?

Frequency Converter ships an update every 64 months, and Air Find every 3 days. Most recently, Frequency Converter was updated on October 24, 2026 and Air Find on October 28, 2026.

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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.*