# Somnee vs Prime Timed

The clearest difference is price: Somnee at Free against Prime Timed's $0.99. Somnee also leads on iOS requirement (15.1 vs 17.0). Prime Timed's advantage is update cadence (every 2 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Somnee is free to download; Prime Timed costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Somnee ships an update every 2 months, Prime Timed every 2 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Somnee | Prime Timed |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (71 ratings)](https://appshunter.io/ios/app/somnee/id6445828473/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 64.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 164 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [StimScience](https://appshunter.io/developer/1575603571) | [I Make Robots Work LLC](https://appshunter.io/developer/6797530602) |

## What reviewers say

### Somnee

[App page](https://appshunter.io/ios/app/somnee/id6445828473)

This app works with a smart headband to improve sleep quality using personalized neurostimulation and EEG tracking. It provides detailed sleep reports and insights to help you sleep faster, longer, and deeper.

**Highlights:** Personalized sleep neurostimulation, Clinical-grade EEG sleep tracking, Detailed sleep performance reports, AI sleep coach, Phone-free session start, Comfortable, breathable headband design

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

**In-app purchases:** none

**What reviewers like**

- 👍 Helps fall asleep faster
- 👍 Improves deep sleep quality
- 👍 Customer service is responsive and helpful
- 👍 App is easy to use
- 👍 Device is comfortable to wear

**What reviewers complain about**

- 🐛 App is buggy and unreliable
- 🐛 Device can be inaccurate in tracking sleep
- 🐛 Headband falls off frequently
- 🐛 Subscription model is mandatory and costly
- 🐛 Customer service can be unhelpful or evasive

**Reported bugs**

- App malfunctions and prevents use
- Sleep reports are delayed or unavailable
- Device asks for reset in the middle of the night but won't restart
- App stops tracking sleep if woken up and button is pressed
- Device inaccurately registers sleep patterns (e.g., REM sleep)

**Requested features**

- Add more sleep tones or meditation sounds
- Provide a better tutorial on data interpretation
- Improve headband design for comfort
- Offer bulk electrode sales
- Provide warranty on the headband


### Prime Timed

[App page](https://appshunter.io/ios/app/prime-timed/id6797530600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Somnee free?

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

### Is Prime Timed free?

Prime Timed costs $0.99, with no in-app purchases.

### Do Somnee or Prime Timed have ads?

Neither Somnee nor Prime Timed shows ads.

### Which is updated more often, Somnee or Prime Timed?

Somnee ships an update every 2 months, and Prime Timed every 2 days. Most recently, Somnee was updated on October 7, 2026 and Prime Timed on October 3, 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.*