# SoundLog vs ClairPro

The clearest difference is in-app purchases: ClairPro at none against SoundLog's 4. ClairPro also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. SoundLog sells 4 in-app purchases, starting at $2.99 per month. ClairPro asks for nothing beyond the download.

## The numbers

| Metric | SoundLog | ClairPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 83 MB | 18 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kenichi Tabata](https://appshunter.io/developer/1896292479) | [Ralf Ben Salah](https://appshunter.io/developer/6791223651) |

## What reviewers say

### SoundLog

[App page](https://appshunter.io/ios/app/soundlog-noise-tracker/id6766467501)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoundLog Pro (Monthly) | $2.99 | per month |
| SoundLog Pro (Yearly) | $17.99 | per year |
| Single Report | $1.99 | one-time |
| 3-Report Pack | $2.49 | one-time |


### ClairPro

[App page](https://appshunter.io/ios/app/clairpro/id6791479901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SoundLog free?

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

### Is ClairPro free?

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

### Do SoundLog or ClairPro have ads?

Neither SoundLog nor ClairPro 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.*