Stack Influence vs ECAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stack Influence
Connect with brands for free products and cash back by sharing on social media. This platform offers instant approvals for creators with over 100 followers and provides opportunities for long-term brand partnerships.
- Freebies and cash back deals
- Affiliate and brand ambassador opportunities
- Instant approval with 100+ followers
- Effortless posting and automatic payouts
- Instant matchmaking with relevant brands
- Build long-term brand relationships
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Stack Influence gets you freebies, free samples, cash back deals, discounts, affiliate and brand ambassador opportunities. Simply post on social media in exchange for free stuff. Stop DMing brands and get influencer collabs that come to you. KEY FEATURES: • Stop Waiting for Approvals: You only need +100 followers to get approved within 24 hours! Avoid the wait and uncertainty with other platforms - Stack Influence lets you join UGC campaigns instantly and pays you automatically after you post. • Effortless Process: Download the app, answer a few quick questions and start receiving free stuff. Post your honest feedback on Instagram and get 100% cash back instantly—no delays or hidden fees! • Instant Matchmaking: Get paired with top brands that match your lifestyle and preferences. Whether it’s makeup, skin care, fashion, or home - find freebie deals you love and create long term brand ambassador / affiliate relationships! WHY STACK INFLUENCE? • Top Influencer Community: Join over 100,000 UGC creators and influencers. We’ve paid out over $4M in cash and delivered hundreds of thousands of freebie products. • Simple and Transparent: No partial discounts, no cash back delays, and no ambiguous terms. What you see is what you get—and what you get is free stuff from top brands. • Build Your Brand: Not just a one-time transaction—create lasting brand ambassador and affiliate relationships that grow your social media following and influenster career. 5 STAR REVIEW ON TRUSTPILOT: “I am a content creator on social media - primarily Instagram. I have been promoting products through Stack Influence for 7 months now and have been BLOWN away by how fun and professional they are to work with. They have multiple products you get to pick from. You first have to purchase the item yourself, then there are requirements that must be met to receive your payout. Examples are: you have to show your face with the product, you have to do it within a timeline, you have to include certain hashtags, etc. Once you do all the requirements you “Submit your Post” and they send the money to your PayPal account. I have received every payout!! It’s all very simple and thoroughly explained.” BECOME A STACK INFLUENCER TODAY: Don’t miss out on the opportunity to elevate your influenster potential. Join the leading USA influencer community – download Stack Influence today and start getting freebie deals from the world’s top brands!
ECAI
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ECAI is where you find your people. Discover local groups built around the things you love, show up to real-world events, and turn shared interests into real friendships. Whether you're into hiking, board games, live music, tech, books, fitness, or anything in between, ECAI helps you find the community that fits and the events worth leaving the house for. WHAT YOU CAN DO Find your flock - Browse and search groups by interest and location - Join open groups instantly or request to join private ones - Follow the topics that matter to you Never miss an event - See events happening near you - RSVP in a tap and manage your spot - Get a waitlist spot when an event is full - Add events straight to your calendar Show up and connect - Message other members directly - Join group discussions before and after events - Share photos from events and relive the highlights For organizers - Create and run your own groups - Host free or paid events with built-in ticketing - Manage members, RSVPs, and waitlists - Keep everyone in the loop with announcements ECAI is built to be a friendlier, fairer alternative to the old way of organizing communities, with lower fees for organizers and a better experience for everyone. Find your people. Start with ECAI.
Screenshots
Verdict
The clearest difference is in-app purchases: Stack Influence at none against ECAI's 10. ECAI's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement 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. ECAI sells 10 in-app purchases, starting at $59.99 per month. Stack Influence asks for nothing beyond the download.
Stack Influence ships an update monthly, ECAI weekly. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.
| Parameter | Stack Influence | ECAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (397 ratings) — better | — |
| Positive reviews | 78.0% of reviews | — |
| Number of ratings | 397 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 110 MB |
| Age rating | 17+ | 17+ |
| Developer | Stack Influence | Jeffrey Estes |
Bugs and requests
Stack Influence
Reported bugs
2 issues- Issues with verification code delivery
- Inconsistent campaign availability
Requested features
3 requests- Expand to TikTok platform
- Offer paid content opportunities
- Improve campaign selection and availability
ECAI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stack Influence
No in-app purchases
ECAI
- ECAI Pro$59.991 Month
- ECAI Pro$599.991 Year
- Basic Promo - 1 Month$9.99
- Publish an Event$12.99
- Premium Promo - 1 Month$19.99
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- Basic Promo - 3 Months$24.99
- Publish + Boost$29.99
- Featured Promo - 1 Month$39.99
- Premium Promo - 3 Months$49.99
- Featured Promo - 3 Mo$99.99








