# Somnee vs MainGain

The clearest difference is rating: MainGain at 5.0 against Somnee's 3.7. Somnee's advantage is in-app purchases (none vs 1) and ratings volume (71 vs 2). On price and ads there is nothing between them.

Both are free to download. MainGain sells 1 one-off in-app purchase. Somnee asks for nothing beyond the download.

MainGain holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Somnee has 71 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Somnee | MainGain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (71 ratings)](https://appshunter.io/ios/app/somnee/id6445828473/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/maingain/id6752734524/reviews)** |
| Number of ratings | **71** | 2 |
| Positive reviews | 64.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | **Freemium** |
| Size | 164 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [StimScience](https://appshunter.io/developer/1575603571) | [Maxwell Isley](https://appshunter.io/developer/1831085518) |

## 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


### MainGain

[App page](https://appshunter.io/ios/app/maingain/id6752734524)

This app helps you accurately determine your daily calorie needs for weight maintenance using a 14-day tracking method. It removes guesswork by analyzing your actual food intake and weight changes, providing personalized results for fitness goals like bulking or cutting.

**Highlights:** 14-day tracking for accurate maintenance calories, Meal and weight tracking, Barcode scanning for food entry, Product search for food items, Data export (CSV/JSON), Privacy-first, data stays on device

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MainGain Pro | $4.99 | one-time |


## Frequently asked questions

### Is Somnee free?

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

### Is MainGain free?

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

### Which has better reviews, Somnee or MainGain?

MainGain is rated higher. Somnee averages 3.7 out of 5 from 71 ratings, while MainGain averages 5.0 from 2 ratings.

### Do Somnee or MainGain have ads?

Neither Somnee nor MainGain shows ads.

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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.*