# サウンドチェッカー vs SoundLog

The clearest difference is in-app purchases: サウンドチェッカー at none against SoundLog's 3. SoundLog's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. SoundLog sells 3 in-app purchases, starting at $2.99 per month. サウンドチェッカー asks for nothing beyond the download.

## The numbers

| Metric | サウンドチェッカー | SoundLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Size | 27 MB | 79 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yujiro Sakai](https://appshunter.io/developer/1888860081) | [Kenichi Tabata](https://appshunter.io/developer/1896292479) |

## What reviewers say

### サウンドチェッカー

[App page](https://appshunter.io/ios/app/db/id6762562463)

**In-app purchases:** none


### SoundLog

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

**In-app purchases (3)**

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


## Frequently asked questions

### Is サウンドチェッカー free?

サウンドチェッカー is free to download, with no in-app purchases.

### Is SoundLog free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*