Comparison

Heylo | Build community groups vs Stack43

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

Head to head
About

Heylo | Build community groups

This platform helps community group leaders organize events, manage member communication, and collect payments. It provides a branded space for groups to foster engagement and streamline operations, making it easier to build a thriving community.

Highlights
  • Event organization and broadcasting
  • Dedicated event and topic chats
  • Customizable event registration
  • Flexible payment collection
  • Branded group spaces
  • Member screening and privacy controls
Features
Read full description

Heylo is the platform for community groups. Heylo gives leaders the tools to be more organized with events, chats, and payments in your own branded group space. Whether you’re leading a running group, book club, pickleball team, or parent organization, Heylo gives you the tools to build a thriving community and meaningful group experiences. The result? Happier members and a stronger, more engaged community. WITH HEYLO, YOU CAN… ORGANIZE EVENTS Create events and broadcast all the details by push notification and email Keep everyone connected with dedicated event group chats Customize event registration, set caps, offer early access, and invite guests Control event visibility—keep some events private for members, while showcasing others to the public. Track attendance and celebrate participation with event milestones STREAMLINE COMMUNICATION Create chats for members by topic and for events Add icebreakers and introductions No more juggling DMs or emails—everything your members need is in one place Pinned chat for leaders to reach everyone with integrated push notifications and emails COLLECT PAYMENTS AND WAIVERS Skip the awkward conversations and simplify member contributions. Flexible recurring membership options, from monthly to scholarship Add a price to an event and collect payments in advance Showcase sponsors and partners with discounts behind a membership paywall Protect yourself by collecting waivers BRAND YOUR SPACE Customize your group’s page with your group’s colors, logo, and a custom URL you can share on your socials. Add custom links to share essential information. There’s no limit to the number of links you can add, and you control the visibility. Your group page automatically displays all your upcoming events and group information, keeping your page fresh and up-to-date without any extra effort. HAPPIER MEMBERS Members can choose how they stay connected via the web, app, or email. They manage their memberships, profiles, connections, and payment information by themselves. PLUS HEYLO IS… FREE TO USE No paywall to get started, no usage limits, and no ads. Heylo makes money by collecting a small percentage when you collect payments. A SAFE SPACE Make your entire group private, host private events accessible only to selected members of your group, and screen new members before allowing them to join. Collect private member information securely, whether you're hosting brunches and need to know dietary restrictions, or signing up for running races with age and gender requirements. Remove or delete anything in your group, including messages, members, or events. You have control. Export your member info anytime. WHAT GROUP LEADERS SAY “In our first year on Heylo, paid members increased 3x to over 600. We had to set a cap. I can’t believe how seamless Heylo is.” - Steve Finley, Brooklyn Track Club “Super user-friendly. There are even some older players—in their 70s—who use Heylo without issue. Heylo has made a tremendous impact on how much the group plays—a great thing for everyone.” - Mike Smith, Ragle Beach Volleyball “Collecting payment in advance of our classes brought our no-show rate down from 50% to zero.” - Romain, San Francisco Beach Volleyball

About

Stack43

Build habits with friends through a social feed, shared challenges, and mutual encouragement. Track progress with streaks, badges, and personal stats. Focus on consistency without ads or endless scrolling.

Highlights
  • Social feed for progress sharing
  • Streaks and badges for motivation
  • Group challenges with shared feeds
  • Shared habits with friends
  • Personal habit statistics
  • Encouragement boosts for friends
Features
Read full description

Stack43 is the social way to build habits. Post a daily photo, build streaks, and stay consistent — together with friends. Whether you're trying to drink more water, read every day, or finally stick to a workout routine, Stack43 makes daily habits feel less like a solo grind and more like something you do together. WHAT MAKES STACK43 DIFFERENT Social feed — share your daily progress with photos, see what your friends are working on, and celebrate each other's wins Streaks and badges — keep your streak alive and earn badges as you hit milestones, from your first week all the way to legendary streaks, with two rest days per week so life doesn't break your momentum Circles — join group challenges where you and your crew show up for each other, with a shared feed and a leaderboard to keep everyone motivated Shared habits — commit to the same goal alongside a friend or partner and keep each other on track Personal stats — see your full habit history, longest streaks, and earned badges in your own dashboard Boosts — send encouragement to friends with a single tap BUILT FOR YOU, NOT FOR ALGORITHMS No ads. No endless scrolling. Just you, your habits, and the people who'll cheer you on. Start small. Stack daily. Build the life you want. Start your first habit today. We'll be there tomorrow.

Screenshots

Heylo | Build community groups4 screens
Stack434 screens

Verdict

The call

The clearest difference is monetization model: Stack43 at free against Heylo | Build community groups's free with in-app purchases. Heylo | Build community groups's advantage is ratings volume (6.2K vs 1). On price, rating, 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

On the App Store both sit at effectively the same score — 4.9 for Heylo | Build community groups against 5.0 for Stack43. That said, the two scores are not equally well evidenced: Heylo | Build community groups has 6.2K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Heylo | Build community groups ships an update fortnightly, Stack43 monthly. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Heylo | Build community groups versus Stack43: the parameters behind the verdict, then further details
ParameterHeylo | Build community groupsStack43
PriceFreeFree
Rating4.9 (6.2K ratings)5.0 (1 ratings) — better
Positive reviews70.2% of reviews—
Number of ratings6.2K — better1
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size69 MB3 MB
Age rating12+4+
DeveloperPiccup, Inc.Stack43 LLC

Customer experience

Heylo | Build community groups

All ratings6,192 ratings
Positive97.6%
Neutral1.5%
Negative1.0%
Written reviews94 reviews
Positive70.2%
Neutral8.5%
Negative21.3%

Stack43

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Heylo | Build community groups

Reported bugs

4 issues
  • App crashes frequently
  • Slow media loading in chat
  • Issues with phone number entry
  • Inconsistent app behavior

Requested features

4 requests
  • Add search function within chat threads
  • Integrate with Google Calendar
  • Allow photo zooming without downloading
  • Add Apple login option

Stack43

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Heylo | Build community groups

No in-app purchases

None

Stack43

No in-app purchases

Questions

Is Heylo | Build community groups free?
Heylo | Build community groups is free to download, with no in-app purchases.
Is Stack43 free?
Stack43 is free to download, with no in-app purchases.
Which has better reviews, Heylo | Build community groups or Stack43?
Stack43 is rated higher. Heylo | Build community groups averages 4.9 out of 5 from 6.2K ratings, while Stack43 averages 5.0 from 1 ratings.
Do Heylo | Build community groups or Stack43 have ads?
Neither Heylo | Build community groups nor Stack43 shows ads.
Which is updated more often, Heylo | Build community groups or Stack43?
Heylo | Build community groups ships an update fortnightly, and Stack43 monthly. Most recently, Heylo | Build community groups was updated on October 19, 2026 and Stack43 on October 4, 2026.

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