# Lumin Link vs DeepSleep

The clearest difference is in-app purchases: Lumin Link at none against DeepSleep's 3. Lumin Link also leads on iOS requirement (14.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. DeepSleep sells 3 one-off in-app purchases. Lumin Link asks for nothing beyond the download.

## The numbers

| Metric | Lumin Link | DeepSleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 4 MB | 7 MB |
| Requires iOS | **14.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Lenze Technology Co,.Ltd.](https://appshunter.io/developer/1190864538) | [军 沈](https://appshunter.io/developer/1342538168) |

## What reviewers say

### Lumin Link

[App page](https://appshunter.io/ios/app/lumin-link/id6745000944)

**In-app purchases:** none


### DeepSleep

[App page](https://appshunter.io/ios/app/deepsleep-snore-and-score/id6783668982)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Cup of Coffee | $0.99 | one-time |
| Two Cups of Coffee | $2.99 | one-time |
| Three Cups of Coffee | $4.99 | one-time |


## Frequently asked questions

### Is Lumin Link free?

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

### Is DeepSleep free?

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

### Do Lumin Link or DeepSleep have ads?

Neither Lumin Link nor DeepSleep 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.*