# Deep Sentinel for Business vs CoOlsync 逸迅 海尔开利

The clearest difference is ads: CoOlsync 逸迅 海尔开利 at none against Deep Sentinel for Business's shown. Deep Sentinel for Business's advantage is update cadence (every 8 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Deep Sentinel for Business ships an update every 8 days, CoOlsync 逸迅 海尔开利 every 4 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Deep Sentinel for Business | CoOlsync 逸迅 海尔开利 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (22 ratings)](https://appshunter.io/ios/app/deep-sentinel-for-business/id1498685953/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 43 MB | 32 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Deep Sentinel Corp](https://appshunter.io/developer/1143390767) | [Qingdao Haier-Carrier Refrigeration Equipment Co., Ltd.](https://appshunter.io/developer/1554474845) |

## What reviewers say

### Deep Sentinel for Business

[App page](https://appshunter.io/ios/app/deep-sentinel-for-business/id1498685953)

Monitor your business security system remotely. Receive real-time alerts and watch live or recorded video feeds. Guards can deter intruders and prevent crimes before they happen.

**Highlights:** Real-time notifications, Live camera feeds, Recorded event playback, Live guard deterrence, Business hour monitoring, Theft, loitering, break-in, vandalism prevention

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

**In-app purchases:** none


### CoOlsync 逸迅 海尔开利

[App page](https://appshunter.io/ios/app/coolsync/id6744439445)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deep Sentinel for Business free?

Deep Sentinel for Business is free to download, with no in-app purchases.

### Is CoOlsync 逸迅 海尔开利 free?

CoOlsync 逸迅 海尔开利 is free to download, with no in-app purchases.

### Do Deep Sentinel for Business or CoOlsync 逸迅 海尔开利 have ads?

Deep Sentinel for Business shows ads; CoOlsync 逸迅 海尔开利 does not.

### Which is updated more often, Deep Sentinel for Business or CoOlsync 逸迅 海尔开利?

Deep Sentinel for Business ships an update every 8 days, and CoOlsync 逸迅 海尔开利 every 4 months. Most recently, Deep Sentinel for Business was updated on October 24, 2026 and CoOlsync 逸迅 海尔开利 on October 28, 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.*