Constant Contact vs SentriKey Access+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Constant Contact
This app is an all-in-one marketing platform for small businesses. It allows users to create and manage email, social media, and SMS campaigns, track performance, and streamline contact management with a built-in CRM. Get started quickly with intuitive tools and AI assistance for content generation.
- Create professional email campaigns
- Track campaign performance
- Streamline contact management (CRM)
- Compose social posts
- Manage brand assets on the go
- AI content assistance
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Join the thousands of small business marketers who rated Constant Contact a Top 50 Marketing and Digital Advertising Software and Top 100 Global Software Company on G2 in 2025! Drive sales, monitor campaigns and manage contacts on the go! Constant Contact is an all-in-one marketing platform built for small businesses. The Constant Contact mobile app is the perfect companion app and helps you connect with your audience, manage campaigns, and grow your business from anywhere. With an intuitive design and powerful email, social and SMS marketing tools, you can get started in minutes! CREATE PROFESSIONAL EMAIL CAMPAIGNS • Design newsletters and promotional emails optimized for mobile • Edit and schedule emails, even when you are away from your computer • Generate content for announcements, newsletters, or promotions in a flash with AI assistance TRACK CAMPAIGN PERFORMANCE • Track your email campaigns, newsletters, and automations from anywhere • Monitor open, clicks, and engagement rates as they’re happening • Track your subscriptions in real-time and watch your number of contact profiles grow • Refine your strategy based on reports & analytics for email and social STREAMLINE CONTACT MANAGEMENT WITH A MARKETING CRM • Import new contacts directly from your mobile device • Access your contact profiles from anywhere • Capture new contact information with a built-in business card scanner • Segment your lists to send targeted emails • See who’s joined your list from landing pages and sign-up forms COMPOSE SOCIAL POSTS • Post to Facebook, Instagram & LinkedIn at once • Track engagement across social platforms, all from one place • Integrate email and social media efforts for broader reach MANAGE YOUR BRAND ON THE GO • Work from anywhere with content management at your fingertips • Capture and upload images directly from your mobile device • Store your organization’s logos and images in your library ACCESS AWARD-WINNING SUPPORT • Talk to a live representative when you need support • Access free training to increase ROI
SentriKey Access+
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.
- Keyless entry via app
- Bluetooth and NFC connectivity
- Key bin release function
- Add notes and photos
- View past access notes
- Track visit progress
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Say goodbye to the hassle of keyed entry with SentriKey Access! This smart lock solution eliminates the need for remembering codes or carrying around a bulky key ring. Simply open the app, press the “Ent” button on the device, and the key bin will release the key. With Bluetooth and NFC technology, SentriKey Access provides a seamless connection to your lockbox. During your visit, you can keep track of your progress by adding notes and photos, and you can even view past notes to see if any issues have been addressed. Enjoy a smarter, more convenient way to manage your keyed entry with SentriKey Access!
Screenshots
Verdict
The clearest difference is rating: Constant Contact at 4.8 against SentriKey Access+'s 1.0. Constant Contact also leads on review sentiment (34% vs 0%) and ratings volume (11K vs 1). SentriKey Access+'s advantage is iOS requirement (13.2 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Constant Contact holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Constant Contact has 11K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 34% of Constant Contact's written reviews are positive against 0% of SentriKey Access+'s.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.
| Parameter | Constant Contact | SentriKey Access+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (11K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 33.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 11K — better | 1 |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 13.2 — better |
| Further details — not scored | ||
| Size | 286 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Constant Contact, Inc. | Keynetics |
Customer experience
Constant Contact
SentriKey Access+
Bugs and requests
Constant Contact
Reported bugs
3 issues- App crashes when accessing photo library
- Inconsistent sync between app and website
- Unreliable email delivery from mobile app
Requested features
3 requests- Ability to edit emails created on desktop
- Improved mobile-friendly templates
- Real-time contact and campaign analytics
SentriKey Access+
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Constant Contact
No in-app purchases
SentriKey Access+
No in-app purchases
Questions
Is Constant Contact free?
Is SentriKey Access+ free?
Which has better reviews, Constant Contact or SentriKey Access+?
Do Constant Contact or SentriKey Access+ have ads?
Which is updated more often, Constant Contact or SentriKey Access+?
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