# DR vs NoiseLog

The clearest difference is in-app purchases: DR at none against NoiseLog's 1. NoiseLog's advantage is ads (none vs shown) and iOS requirement (15.1 vs 18.2). On price and device support there is nothing between them.

Both are free to download. NoiseLog sells 1 one-off in-app purchase. DR asks for nothing beyond the download.

## The numbers

| Metric | DR | NoiseLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Size | 69 MB | 39 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DR-Online Sp. z o.o.](https://appshunter.io/developer/1743786912) | [Himas Rafeek](https://appshunter.io/developer/6785714905) |

## What reviewers say

### DR

[App page](https://appshunter.io/ios/app/dr-devicetools/id6759614741)

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

**In-app purchases:** none


### NoiseLog

[App page](https://appshunter.io/ios/app/noiselog-decibel-meter/id6796981950)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoiseLog Pro | $6.99 | one-time |


## Frequently asked questions

### Is DR free?

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

### Is NoiseLog free?

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

### Do DR or NoiseLog have ads?

DR shows ads; NoiseLog does not.

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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.*