# Smart Editor LED2 vs SoundLog

The clearest difference is in-app purchases: Smart Editor LED2 at none against SoundLog's 4. Smart Editor LED2 also leads on iOS requirement (10.0 vs 15.0). SoundLog's advantage is update cadence (every 5 days vs every 2 months). 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. Smart Editor LED2 asks for nothing beyond the download.

Smart Editor LED2 ships an update every 2 months, SoundLog every 5 days. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Smart Editor LED2 | SoundLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 20 MB | 79 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MK SEIKO CO.,LTD.](https://appshunter.io/developer/931349892) | [Kenichi Tabata](https://appshunter.io/developer/1896292479) |

## What reviewers say

### Smart Editor LED2

[App page](https://appshunter.io/ios/app/smart-editor-led2/id1102310563)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Smart Editor LED2 free?

Smart Editor LED2 is free to download, with no in-app purchases.

### Is SoundLog free?

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

### Do Smart Editor LED2 or SoundLog have ads?

Neither Smart Editor LED2 nor SoundLog shows ads.

### Which is updated more often, Smart Editor LED2 or SoundLog?

Smart Editor LED2 ships an update every 2 months, and SoundLog every 5 days. Most recently, Smart Editor LED2 was updated on October 6, 2026 and SoundLog on October 21, 2026.

---

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