# Sleep Bug vs Starkey Relax

The clearest difference is rating: Sleep Bug at 4.7 against Starkey Relax's 4.0. Sleep Bug also leads on update cadence (every 2 months vs every 7 months) and ratings volume (405 vs 28). Starkey Relax's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Bug sells 1 one-off in-app purchase. Starkey Relax asks for nothing beyond the download.

Sleep Bug holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Sleep Bug has 405 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 95% of Sleep Bug's written reviews are positive against 83% of Starkey Relax's.

Sleep Bug ships an update every 2 months, Starkey Relax every 7 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sleep Bug | Starkey Relax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (405 ratings)](https://appshunter.io/ios/app/sleep-bug/id467483176/reviews)** | [4.0 (28 ratings)](https://appshunter.io/ios/app/starkey-relax/id966601084/reviews) |
| Number of ratings | **405** | 28 |
| Positive reviews | **95.0% of reviews** | 82.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 230 MB | 83 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arnt-Henning Moberg](https://appshunter.io/developer/467483179) | [Starkey Laboratories](https://appshunter.io/developer/336622271) |

## What reviewers say

### Sleep Bug

[App page](https://appshunter.io/ios/app/sleep-bug/id467483176)

This ambient sound mixer creates a variety of calming soundscapes and music with random sound effects. It helps to calm a busy mind, improve concentration, and mask distracting noises, making it ideal for sleep, work, or study.

**Highlights:** 24 high-quality scenes with multiple sound effects, Background playback, Sleep timer, Individual volume adjustment, No ads, Clock and date display

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| full version | $1.99 | one-time |

**What reviewers like**

- 💤 Helps with sleep
- 🔊 Good sound quality
- 🌊 Realistic nature sounds
- 🕰️ Useful timer feature
- 🎨 Customizable sound options

**What reviewers complain about**

- 🐛 Issues with sound looping
- 🔋 Battery drain concerns
- 💰 Paid features required
- 🔍 Limited sound options in free version
- 🔄 App reverts to free version on device change

**Reported bugs**

- Timer option causes app to close completely
- Compatibility issues with newer iOS versions

**Requested features**

- Add more nature sounds (e.g. crickets, wind chimes, starry night)
- Allow users to create and save custom sound mixes
- Implement a fade-out option for the timer
- Sync paid version across devices


### Starkey Relax

[App page](https://appshunter.io/ios/app/starkey-relax/id966601084)

This app offers personalized sound therapy to help manage tinnitus. Customize 12 relief sounds with adjustable volume and frequency, paired with soothing images, for a tailored experience. Stream sounds directly to compatible hearing aids.

**Highlights:** Customizable relief sounds, Adjustable volume and frequency, Soothing image pairing, Sound therapy protocol integration, Direct streaming to hearing aids, Informational resource

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Bug free?

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

### Is Starkey Relax free?

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

### Which has better reviews, Sleep Bug or Starkey Relax?

Sleep Bug is rated higher. Sleep Bug averages 4.7 out of 5 from 405 ratings, while Starkey Relax averages 4.0 from 28 ratings.

### Do Sleep Bug or Starkey Relax have ads?

Neither Sleep Bug nor Starkey Relax shows ads.

### Which is updated more often, Sleep Bug or Starkey Relax?

Sleep Bug ships an update every 2 months, and Starkey Relax every 7 months. Most recently, Sleep Bug was updated on October 11, 2026 and Starkey Relax on October 6, 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.*