# Wavelength Calculator vs Frequency Calculator

The clearest difference is price: Frequency Calculator at Free against Wavelength Calculator's $2.99. Frequency Calculator also leads on update cadence (every 6 months vs every 30 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Frequency Calculator is free to download; Wavelength Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wavelength Calculator ships an update every 30 months, Frequency Calculator every 6 months. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Wavelength Calculator | Frequency Calculator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/wavelength-calculator/id1413070800/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 1 MB | 43 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Stage Coding](https://appshunter.io/developer/1637068135) |

## What reviewers say

### Wavelength Calculator

[App page](https://appshunter.io/ios/app/wavelength-calculator/id1413070800)

This physics and math tool quickly calculates wave properties like wavelength and frequency. It supports various units, high precision, and allows results to be copied to other applications. The app is lightweight, ad-free, and designed with privacy in mind.

**Highlights:** Instant calculations, Copyable results, Included formulas, High precision (16 decimal places), Multiple unit support, Ad-free and private

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

**In-app purchases:** none


### Frequency Calculator

[App page](https://appshunter.io/ios/app/frequency-calculator/id1619685242)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wavelength Calculator free?

Wavelength Calculator costs $2.99, with no in-app purchases.

### Is Frequency Calculator free?

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

### Do Wavelength Calculator or Frequency Calculator have ads?

Neither Wavelength Calculator nor Frequency Calculator shows ads.

### Which is updated more often, Wavelength Calculator or Frequency Calculator?

Wavelength Calculator ships an update every 30 months, and Frequency Calculator every 6 months. Most recently, Wavelength Calculator was updated on October 8, 2026 and Frequency Calculator 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.*