# aigo Link vs DeepSleep

The clearest difference is in-app purchases: aigo Link at none against DeepSleep's 3. aigo Link also leads on iOS requirement (15 vs 17.6). DeepSleep's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

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

aigo Link ships an update every 6 weeks, DeepSleep every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | aigo Link | DeepSleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 227 MB | 7 MB |
| Requires iOS | **15** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [爱国者安全科技(北京)有限公司](https://appshunter.io/developer/1678213421) | [军 沈](https://appshunter.io/developer/1342538168) |

## What reviewers say

### aigo Link

[App page](https://appshunter.io/ios/app/aigo-link/id6757315419)

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

**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 aigo Link free?

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

### Is DeepSleep free?

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

### Do aigo Link or DeepSleep have ads?

Neither aigo Link nor DeepSleep shows ads.

### Which is updated more often, aigo Link or DeepSleep?

aigo Link ships an update every 6 weeks, and DeepSleep every 2 weeks. Most recently, aigo Link was updated on October 31, 2026 and DeepSleep on October 31, 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.*