# Sleeping Recorder vs SoundLog

The clearest difference is update cadence: SoundLog at every 4 days against Sleeping Recorder's every 3 months. Sleeping Recorder's advantage is iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sleeping Recorder sells 1 one-off in-app purchase and SoundLog sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Sleeping Recorder ships an update every 3 months, SoundLog every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sleeping Recorder | SoundLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/sleeping-recorder/id859935112/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 10 MB | 83 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wei Wang](https://appshunter.io/developer/1467609434) | [Kenichi Tabata](https://appshunter.io/developer/1896292479) |

## What reviewers say

### Sleeping Recorder

[App page](https://appshunter.io/ios/app/sleeping-recorder/id859935112)

This utility app automatically records audio when sound levels exceed a user-defined threshold, pausing when silence returns. It's useful for capturing conversations during sleep, meetings, or lectures, and offers various audio quality settings and playback controls.

**Highlights:** Automatic recording based on volume, Pause recording during silence, Adjustable sensitivity levels, Auto screen saver, Recording time limits, Organize recordings with titles and comments, Detailed playback control, Multiple audio quality options

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


### 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 Sleeping Recorder free?

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

### Is SoundLog free?

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

### Do Sleeping Recorder or SoundLog have ads?

Neither Sleeping Recorder nor SoundLog shows ads.

### Which is updated more often, Sleeping Recorder or SoundLog?

Sleeping Recorder ships an update every 3 months, and SoundLog every 4 days. Most recently, Sleeping Recorder was updated on October 24, 2026 and SoundLog on October 25, 2026.

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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.*