# ServiceTests vs NoiseLog

The clearest difference is in-app purchases: ServiceTests at none against NoiseLog's 1. NoiseLog's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | ServiceTests | NoiseLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 12 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Nguyen](https://appshunter.io/developer/6777103907) | [Himas Rafeek](https://appshunter.io/developer/6785714905) |

## What reviewers say

### ServiceTests

[App page](https://appshunter.io/ios/app/servicetests/id6790297735)

**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 ServiceTests free?

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

### Is NoiseLog free?

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

### Do ServiceTests or NoiseLog have ads?

Neither ServiceTests nor NoiseLog 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.*