# Decibels vs Easy Lightning Calculation

The clearest difference is iOS requirement: Easy Lightning Calculation at 13.0 against Decibels's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Decibels sells 1 one-off in-app purchase and Easy Lightning Calculation sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Decibels | Easy Lightning Calculation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 6 MB | 39 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Merano Studio Limited](https://appshunter.io/developer/1783493234) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Decibels

[App page](https://appshunter.io/ios/app/decibels/id6749821741)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leave a Tip | $0.99 | one-time |


### Easy Lightning Calculation

[App page](https://appshunter.io/ios/app/easy-lightning-calculation/id6752923823)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Decibels free?

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

### Is Easy Lightning Calculation free?

Easy Lightning Calculation is free to download, with in-app purchases available.

### Do Decibels or Easy Lightning Calculation have ads?

Neither Decibels nor Easy Lightning Calculation shows ads.

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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.*