# Sleep Talk Recorder vs CENTAURI Scan

The clearest difference is in-app purchases: CENTAURI Scan at none against Sleep Talk Recorder's 4. CENTAURI Scan also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). Sleep Talk Recorder's advantage is update cadence (every 3 weeks vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Sleep Talk Recorder sells 4 in-app purchases, starting at $4.99 per month. CENTAURI Scan asks for nothing beyond the download.

Sleep Talk Recorder ships an update every 3 weeks, CENTAURI Scan every 6 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sleep Talk Recorder | CENTAURI Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (2.7K ratings)](https://appshunter.io/ios/app/sleep-talk-recorder/id391767653/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 57.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 59 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [THESTR AB](https://appshunter.io/developer/1534156706) | [Medientank](https://appshunter.io/developer/581793934) |

## What reviewers say

### Sleep Talk Recorder

[App page](https://appshunter.io/ios/app/sleep-talk-recorder/id391767653)

This app records and analyzes sounds made during sleep, identifying speech and other noises. It helps users discover what they say or do while asleep, with features for filtering, saving, and sharing recordings.

**Highlights:** Records sleep sounds, Advanced filtering technology, Sleek interface with custom settings, Saves and sorts recordings by timeline, Add clips to favorites, Share recordings

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all nights | $4.99 | per month |
| Unlock all nights | $29.99 | per year |
| Unlock all nights | $29.99 | per year |
| Unlock all nights | $3.99 | one-time |

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🤣 Hilarious recordings
- 📊 Helpful for medical conditions
- 🔍 Interesting to hear sleep talk

**What reviewers complain about**

- 💰 Paywall for full access
- 🐛 Recordings stop unexpectedly
- 🔊 Poor playback volume
- 🔋 High battery consumption
- 🗑️ No option to delete recordings

**Reported bugs**

- Recordings disappearing after updates
- Categorization/sorting not working properly
- Activation button glitching or not working
- Long recordings with only background noise
- Incompatibility issues with newer iOS versions

**Requested features**

- Add ability to edit/trim recordings
- Improve noise filtering and sensitivity
- Allow exporting/backing up recordings
- Implement an automatic recording schedule
- Add an Apple Watch companion app


### CENTAURI Scan

[App page](https://appshunter.io/ios/app/centauri-scan/id6749849903)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Talk Recorder free?

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

### Is CENTAURI Scan free?

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

### Do Sleep Talk Recorder or CENTAURI Scan have ads?

Neither Sleep Talk Recorder nor CENTAURI Scan shows ads.

### Which is updated more often, Sleep Talk Recorder or CENTAURI Scan?

Sleep Talk Recorder ships an update every 3 weeks, and CENTAURI Scan every 6 weeks. Most recently, Sleep Talk Recorder was updated on November 1, 2026 and CENTAURI Scan on October 30, 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.*