Comparison

Constant Contact vs Zeffy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Create professional email campaigns
  • Track campaign performance
  • Streamline contact management (CRM)
  • Compose social posts
  • Manage brand assets on the go
  • AI content assistance
Features
Read full description

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

About

Zeffy

Transform your smartphone into a payment terminal for your nonprofit. Accept donations and sell tickets in person using major credit cards and mobile wallets. All donations go directly to your cause with no transaction fees.

Highlights
  • Accept credit cards and mobile payments
  • Sell event tickets in person
  • Collect donations in person
  • Zero transaction fees
  • Track all payments
  • Connect to Zeffy campaigns
Features
Currently charting
Read full description

Turn your phone into a powerful payment terminal. Accept donations, sell tickets and track all payments instantly — no extra hardware needed! With the Zeffy app, your nonprofit can: • Accept all major credit cards, plus Apple Pay and Google Pay using only your phone! • Sell event tickets or collect donations in person with just a tap • Enjoy zero transaction fees — 100% of every dollar goes to your cause • Seamlessly connect to your Zeffy campaigns for quick setup • Track all payments made to your cause Simply choose your event from your Zeffy account, select the ticket type or donation amount, and let supporters tap their card or phone. Fast, secure, and fee-free — so you can focus on what really matters: your mission.

Screenshots

Constant Contact4 screens
Zeffy4 screens

Verdict

The call

The clearest difference is rating: Constant Contact at 4.8 against Zeffy's 2.9. Constant Contact also leads on ratings volume (11K vs 49). Zeffy's advantage is chart position (#171 vs unranked) and iOS requirement (15.1 vs 18.0). On price, review sentiment, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Constant Contact holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: Constant Contact has 11K ratings behind it against 49, 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 31% of Zeffy's.

UpkeepUpdate frequency

Constant Contact ships an update fortnightly, Zeffy every 2 weeks. Both last shipped on October 25, 2026.

Scorecard4 real differences · 7 level
Constant Contact versus Zeffy: the parameters behind the verdict, then further details
ParameterConstant ContactZeffy
PriceFreeFree
Rating4.8 (11K ratings) — better2.9 (49 ratings)
Positive reviews33.6% of reviews — better30.6% of reviews
Number of ratings11K — better49
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#171 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size286 MB91 MB
Age rating4+4+
DeveloperConstant Contact, Inc.Zeffy

Customer experience

Constant Contact

All ratings10,645 ratings
Positive95.6%
Neutral2.2%
Negative2.2%
Written reviews146 reviews
Positive33.6%
Neutral5.5%
Negative61.0%

Zeffy

All ratings49 ratings
Positive42.9%
Neutral8.2%
Negative49.0%
Written reviews49 reviews
Positive30.6%
Neutral4.1%
Negative65.3%

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

Zeffy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Constant Contact

No in-app purchases

None

Zeffy

No in-app purchases

Questions

Is Constant Contact free?
Constant Contact is free to download, with no in-app purchases.
Is Zeffy free?
Zeffy is free to download, with no in-app purchases.
Which has better reviews, Constant Contact or Zeffy?
Constant Contact is rated higher. Constant Contact averages 4.8 out of 5 from 11K ratings, while Zeffy averages 2.9 from 49 ratings.
Do Constant Contact or Zeffy have ads?
Neither Constant Contact nor Zeffy shows ads.
Which is updated more often, Constant Contact or Zeffy?
Constant Contact ships an update fortnightly, and Zeffy every 2 weeks. Most recently, Constant Contact was updated on October 25, 2026 and Zeffy on October 25, 2026.

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