Best Sentry Key Apps

250+ iOS apps curated and reviewed

2.7 avg rating

20 free apps

Updated September 2026

From beginner-friendly picks to power-user tools, our sentry key list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Sentry Key Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	SentriKey Real Estate	Free	3.1★ (416)	No	No	Sep 2026
2	SentriKey Access+	Free	1.0★ (1)	No	No	Sep 2026
3	SentriKey Access	Free	3.0★ (2)	No	No	May 2026
4	Key	Free	—	No	No	May 2026
5	SentriConnect	Free	2.2★ (56)	No	No	Jul 2026
6	SentriKey Care	Free	5.0★ (1)	No	No	May 2026
7	SentriKey ClientConnect	Free	2.2★ (6)	No	No	May 2026
8	Sentry NFC	Free	1.0★ (1)	No	No	May 2026

Top Picks for Sentry Key

#1

SentriKey Real Estate by SentriLock

Editor's Choice

3.1😞(416 ratings)

Free

SentriKey Real Estate screenshot 1

SentriKey Real Estate screenshot 2

SentriKey Real Estate screenshot 3

Manage and open lockboxes directly from your mobile device. This app streamlines real estate tasks with an intuitive interface, allowing quick access to lockboxes, property data, and showing notifications. It offers offline Bluetooth access and detailed access logs for enhanced efficiency.

What We Love

🚀 Easy to use
🔒 Secure lockboxes
👍 Convenient features
🚀 Flexible access
👍 User-friendly app
🚀 Quick access to properties

Room to Improve

🐛 Buggy and unreliable
🔋 High battery consumption
🔍 Slow and sluggish performance
🤔 Missing basic features
🤔 Frustrating user experience
🐛 Frequent crashes and issues

#2

SentriKey Access+ by Keynetics

Strong Contender

1.0(1 ratings)

Free

SentriKey Access+ screenshot 1

SentriKey Access+ screenshot 2

SentriKey Access+ screenshot 3

SentriKey Access+ screenshot 4

This smart lock solution removes the need for physical keys or codes. Users can release a key from a lockbox via the app using Bluetooth or NFC. It also allows for note-taking and photo uploads to track property access and issues.

#3

SentriKey Access by KEYNETICS LIMITED

Worth Considering

3.0(2 ratings)

Free

SentriKey Access screenshot 1

SentriKey Access screenshot 2

SentriKey Access screenshot 3

SentriKey Access screenshot 4

SentriKey Access screenshot 5

This app provides secure, auditable access control for properties, eliminating the need for traditional key safes. It allows authorized users to manage and monitor property access remotely, streamlining facility management operations.

More Sentry Key apps to explore

by Interflex Datensysteme GmbH

Transform your iPhone into a mobile ID card for convenient door access. Securely register your credentials and use your phone to open doors, leveraging advanced encrypted transfer technology.

Smartphone as mobile IDConvenient door openingSecure credential transfer

by SentriLock LLC

This app provides a managed access system for lockboxes, allowing owners to grant time-limited access and receive detailed usage information. It offers security and dependability for lockbox subscribers.

Grant time-limited accessReceive detailed access informationManaged access system

by KEYNETICS LIMITED

This app provides secure access to electronic lockboxes for home healthcare employees. It records visit times and locations, and restricts access to authorized personnel and designated lockboxes.

Electronic lockbox accessVisit time and location recordingEmployee access control

SentriKey ClientConnect

SentriKey ClientConnect

SentriKey ClientConnect

Easily connect with your agent

Connect with your real estate agent to share properties, provide feedback on showings, and manage your schedule. Search, compare, and favorite properties, then request showings and track them via a shared calendar.

Share and compare propertiesMark properties as favoritesRequest property showings

by SentryCard Technologies, Inc.

This utility app enables users to enroll their biometric Sentry Card using their smartphone. It facilitates secure card management and access through your mobile device.

Biometric Sentry Card enrollmentPhone-based card managementSecure access via smartphone

Remote Car Key Programmer

This application provides remote car key programming for a wide range of vehicle makes and models. It supports programming for Ford, Dodge, GM, Honda, Mazda, Nissan, Toyota, Mitsubishi, Suzuki, Subaru, Hyundai, and Kia vehicles up to recent model years.

Remote car key programmingSupports Ford/Lincoln up to 2023Supports Dodge/Jeep/Chrysler up to 2021

Mews Digital Key

Mews Digital Key

Mews Digital Key

Open doors and share keys

This app allows hotel guests to use their iPhone as a digital key to access their rooms after completing online check-in. It bypasses the need to visit the reception desk, enabling guests to go directly to their room upon arrival.

Digital room keyOnline check-in integrationSkip hotel reception

by Autel Intelligent Technology Co., Ltd.

Easily program new car keys at home using your smartphone. Compatible with thousands of vehicle models, this app guides you through the DIY installation process after receiving a pre-cut key.

DIY car key pairingCompatible with thousands of vehiclesStep-by-step phone instructions

free with in-app purchases

Sentry: On-Device Signing

Sentry: On-Device Signing

Sentry: On-Device Signing

by DAMREV (PTY) LTD

by Rhombus Systems, Inc.

Securely unlock doors directly from your smartphone. Replace physical keys and keycards with mobile credentials for fast, seamless building access. Manage multiple locations and favorite doors with a single login.

Secure smartphone door unlockingMobile credentials for building accessSeamless waving to unlock

by OPENKEY, INC.

Sentry Retirement

Sentry Retirement

Sentry Retirement

Account info for participants

Access your retirement account details, track investment performance, and view withdrawal amounts. Receive important notifications and manage login preferences with biometric security. Easily navigate to the secure website for account management.

View account informationTrack investment performanceCheck withdrawal amounts

INTELITY Mobile Key

INTELITY Mobile Key

INTELITY Mobile Key

by Intelity Solutions

Sentry Interactive

Sentry Interactive

Sentry Interactive

This app allows you to access your office or building with your iPhone or Apple Watch. Share access with others easily and securely using bank-level encryption. Multiple convenient unlock methods are available for quick entry.

Tap to unlock office accessShare access with emailApple Watch integration

Management Solutions

Manage your transportation reservations and trip details. Track your pickup and enjoy a safe ride to your destination. Provides a seamless experience from booking to drop-off.

Reservation managementTrip detail checkingPickup tracking

by Punch Technologies, Inc.

This app simplifies community entry management by allowing users to submit daily surveys and photos for visual validation. It issues scannable QR code passes that expire nightly and tracks visits with check-in/check-out functionality. Detailed reports provide insights into entries and allow for pass revocation.

Daily surveysPhoto submission for validationProgrammable QR code passes

by Agilysys NV, LLC

Unlock your hotel room door directly from your smartphone. This app eliminates the need for physical keys by providing secure digital access after online ID verification. Enjoy a seamless and convenient check-in experience.

Unlock hotel room doors with smartphoneDigital key sent to the appEliminates lost or stolen physical keys

FAQ about Sentry Key

What are the best sentry key apps for iPhone?

SentriKey Real Estate tops our sentry key apps ranking as of September 2026, with a 3.1-star average from 416 App Store ratings, and it's free to download.

Are there free sentry key apps for iPhone?

Yes — 20 of the top sentry key apps we rank are free to download, including SentriKey Real Estate and SentriKey Access+.

Does SentriKey Real Estate have ads or in-app purchases?

SentriKey Real Estate has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many sentry key apps are on the App Store?

We track 250+ sentry key apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What does the SentriKey Real Estate app do?

The SentriKey Real Estate app allows real estate agents to manage and open SentriLock lockboxes directly from their smartphone or Apple Watch. It provides features like releasing the shackle, taking ownership of lockboxes, and viewing access logs, all designed to streamline property access for showings.

How can I open a lockbox with this app?

You can open SentriLock lockboxes directly through the SentriKey Real Estate app. The app features an action-based layout for quick task performance. It also supports opening Bluetooth lockboxes via Bluetooth even when internet service is unavailable.