# SleepSpace vs LYMA

The clearest difference is review sentiment: SleepSpace at 57% against LYMA's 0%. SleepSpace also leads on rating (4.2 vs 2.8) and ratings volume (859 vs 4). LYMA's advantage is in-app purchases (none vs 14). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SleepSpace sells 13 in-app purchases, starting at $6.99 per month. LYMA asks for nothing beyond the download.

SleepSpace holds the better App Store score, 4.2 against 2.8. That said, the two scores are not equally well evidenced: SleepSpace has 859 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 57% of SleepSpace's written reviews are positive against 0% of LYMA's.

SleepSpace ships an update weekly, LYMA fortnightly. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SleepSpace | LYMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (859 ratings)](https://appshunter.io/ios/app/sleepspace-deep-sleep-tonight/id1193763939/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/lyma/id6754761992/reviews) |
| Number of ratings | **859** | 4 |
| Positive reviews | **56.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 168 MB | 54 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Proactive Life Inc](https://appshunter.io/developer/328349390) | [LYMA Life Ltd](https://appshunter.io/developer/1824186875) |

## What reviewers say

### SleepSpace

[App page](https://appshunter.io/ios/app/sleepspace-deep-sleep-tonight/id1193763939)

This app helps you fall asleep faster, sleep more deeply, and wake up refreshed with adaptive sounds, smart alarms, and personalized sleep tracking. It functions as a complete sleep system, integrating with your phone, wearables, or smart bedroom devices to strengthen natural sleep rhythms.

**Highlights:** Adaptive sounds for falling asleep, Smart alarm for refreshed waking, Personalized sleep tracking, Integration with wearables and smart devices, AI-powered sleep assistant, Privacy-first design

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $6.99 | per month |
| Legacy Dave Asprey Monthly | $6.99 | per month |
| Premium Monthly Subscription | $12.99 | per month |
| Premium Monthly Subscription | $12.99 | per month |
| Premium Monthly Subscription | $12.99 | per month |
| Premium Yearly Subscription | $39.99 | per year |
| Legacy Dave Asprey Yearly | $49.99 | per year |
| Premium Yearly Subscription | $79.00 | per year |
| Premium Yearly Subscription | $79.00 | per year |
| Premium Yearly Subscription | $79.00 | per year |
| Sage Rader Inceptions | $19.99 | one-time |
| Lifetime SleepSpace Premium | $199.99 | one-time |
| Dave Asprey Lifetime | $199.99 | one-time |

**What reviewers like**

- 🚀 Deeper sleep
- 👍 Easy to use sleep diary
- 🔒 Integrates with wearables
- 👍 Helpful sleep coaching
- 🚀 Improved sleep quality

**What reviewers complain about**

- 🐛 Buggy and crashes
- 🔋 Battery drain
- 👎 Requires full access to health data
- 👎 Obnoxious free trial pop-ups
- 👎 Inaccurate sleep tracking

**Reported bugs**

- Frequent crashes
- Unreliable sleep data
- Connectivity issues with Apple Watch
- Notifications not working as expected

**Requested features**

- Fade in/out for sounds
- Offline mode support
- More customization options
- Better integration with other wearables
- Improved sleep analysis and reporting


### LYMA

[App page](https://appshunter.io/ios/app/lyma/id6754761992)

Take control of your health, wellbeing, and skin with expert guidance and advanced AI-powered skin analysis. Track your progress, set reminders for optimal doses, and monitor skin transformations over time for measurable improvements.

**Highlights:** AI-powered skin analysis (LSS), Personalized health and laser protocols, Supplement reminders and tracking, Laser treatment timer, Progress monitoring for skin improvements, Wellness record logging

**In-app purchases:** none


## Frequently asked questions

### Is SleepSpace free?

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

### Is LYMA free?

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

### Which has better reviews, SleepSpace or LYMA?

SleepSpace is rated higher. SleepSpace averages 4.2 out of 5 from 859 ratings, while LYMA averages 2.8 from 4 ratings.

### Do SleepSpace or LYMA have ads?

Neither SleepSpace nor LYMA shows ads.

### Which is updated more often, SleepSpace or LYMA?

SleepSpace ships an update weekly, and LYMA fortnightly. Most recently, SleepSpace was updated on October 22, 2026 and LYMA on October 17, 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.*