# iHomeSentry vs Sentrylink

The clearest difference is update cadence: iHomeSentry at every 6 months against Sentrylink's every 16 months. iHomeSentry also leads on iOS requirement (6.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

iHomeSentry ships an update every 6 months, Sentrylink every 16 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iHomeSentry | Sentrylink |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 16 months |
| Monetization | — | Free |
| Size | 109 MB | 92 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [TRANWO TECHNOLOGY CORP.](https://appshunter.io/developer/595251459) | [Langtao Digital Co., Ltd.](https://appshunter.io/developer/1465690696) |

## What reviewers say

### iHomeSentry

[App page](https://appshunter.io/ios/app/ihomesentry/id1128300588)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentrylink

[App page](https://appshunter.io/ios/app/sentrylink/id1459488074)

This app allows you to remotely open your front door, view live video and audio of visitors, and share temporary door codes. You can also review unlock logs and communicate with guests via video call.

**Highlights:** Remote door unlocking, Live video and audio feed, Shareable temporary door codes, Unlock log history, Video calls with visitors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iHomeSentry free?

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

### Is Sentrylink free?

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

### Do iHomeSentry or Sentrylink have ads?

Neither iHomeSentry nor Sentrylink shows ads.

### Which is updated more often, iHomeSentry or Sentrylink?

iHomeSentry ships an update every 6 months, and Sentrylink every 16 months. Most recently, iHomeSentry was updated on October 2, 2026 and Sentrylink on October 3, 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.*