Comparison

Flare vs Stack43

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

Head to head
About

Flare

This app streamlines group management by consolidating communication, event planning, and engagement tools. It offers features like group chats, event RSVPs, attendance tracking, photo albums, and payment collection, making it ideal for various organizations.

Highlights
  • Group chats and announcements
  • Event creation and attendance tracking
  • Photo albums and highlights
  • Polls and points system
  • Ticket sales and payment collection
  • File sharing and roster management
Features
Read full description

Flare is the ultimate app for groups. Flare keeps your group connected, organized, and engaged—all in one app. Whether you’re running a student organization, campus council, alumni network, or a national community, Flare makes communication effortless and events unforgettable. Why Flare? Tired of juggling endless group chats, scattered files, and disorganized calendars? Flare brings everything together: messages, events, attendance, photos, polls, points and more. With privacy controls and high‑quality features, it’s the smarter way to manage your community. Key Features & Benefits: ▶ Events & Attendance – Create and share events with details, RSVPs, and reminders. Track attendance with QR codes, passcodes, geolocation, or ticketing. ▶ Group Chats & Announcements – Keep everyone in the loop with customizable chats and a dedicated announcement wall. Optional message approval gives admins control when needed. ▶ Albums & Highlights – Upload high‑quality photos (up to 5000px), save your favorite photos, and share approved highlights. ▶ Engagement Tools – Polls, points system, birthday reminders, and alumni engagement. ▶ Payments Made Easy – Sell tickets or collect payments with Venmo integration. ▶ Seamless Organization – Share files, manage rosters, connect with alumni, and build lasting group connections. Built for Privacy & Control: - Protect your chats with screenshot blocking and admin notifications - Admin can delete messages and suspend members - Settings to approve messages, highlights, and membership requests. Join 500,000+ users already using Flare to simplify communication and boost engagement!

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

Flare4 screens
Stack434 screens

Verdict

The call

The clearest difference is update cadence: Flare at every 3 days against Stack43's monthly. Flare also leads on ratings volume (6.7K vs 1) and chart position (#71 vs unranked). On price, rating, 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

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 Flare against 5.0 for Stack43. That said, the two scores are not equally well evidenced: Flare has 6.7K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Flare ships an update every 3 days, Stack43 monthly. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

Scorecard4 real differences · 7 level
Flare versus Stack43: the parameters behind the verdict, then further details
ParameterFlareStack43
PriceFreeFree
Rating4.9 (6.7K ratings)5.0 (1 ratings) — better
Positive reviews96.5% of reviews—
Number of ratings6.7K — better1
Update frequencyEvery 3 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#71 — better—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size131 MB3 MB
Age rating4+4+
DeveloperFlare App, Inc.Stack43 LLC

Customer experience

Flare

All ratings6,693 ratings
Positive97.5%
Neutral0.9%
Negative1.6%
Written reviews487 reviews
Positive96.5%
Neutral1.6%
Negative1.8%

Stack43

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

Bugs and requests

Flare

Reported bugs

2 issues
  • Notifications not always working properly
  • Difficulty removing screenshots and photos

Requested features

3 requests
  • Ability to remove albums and events
  • More customization options for admins
  • Integration with personal calendars

Stack43

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Flare

No in-app purchases

None

Stack43

No in-app purchases

Questions

Is Flare free?
Flare 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, Flare or Stack43?
Stack43 is rated higher. Flare averages 4.9 out of 5 from 6.7K ratings, while Stack43 averages 5.0 from 1 ratings.
Do Flare or Stack43 have ads?
Neither Flare nor Stack43 shows ads.
Which is updated more often, Flare or Stack43?
Flare ships an update every 3 days, and Stack43 monthly. Most recently, Flare was updated on October 14, 2026 and Stack43 on October 4, 2026.

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