Comparison

Stack Influence vs Surro Social

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

Surro Social

Features
Read full description

Surro Social is the first-ever private community and journaling app built just for active surrogates — created by intended parents who wanted to give surrogates a space of their own to journal, connect, and celebrate every step of their journey. No matter your location, agency, surrogacy status, or if you are an independent surrogate, Surro Social brings surrogates together to share stories, track milestones, and be seen. Every surrogacy story deserves a community that understands. JOURNAL & TRACK • Capture your journey through free writing or guided prompts in your digital journal • Track surrogate-specific milestones in your dedicated pregnancy tracker • Log appointments, medications, weight, and bump photos all in one organized place • Stay on top of tasks with to-dos and reminders organized with to-do lists and reminders SHARE & CONNECT • Share journal entries with your biggest supporters - other surrogates • Chat with other surrogates via direct message • Join sub-communities for shared experiences and attend virtual events • Find nearby surrogates with an interactive U.S. map for local connections PRINT & CHERISH - Coming soon At the end of your journey, print your journal as a forever keepsake for yourself and/or a gift for your intended parents. Choose from multiple journal templates in a variety of colors and designs. PRIVATE & SUPPORTIVE Surro Social is a private, members-only community. You control what you share, can report or block users, and our team maintains a supportive environment. This is your journey - Surro Social is the place to record it, share it, and keep it as a forever keepsake - with the women who get it. We built this place, just for you.

Screenshots

Stack Influence4 screens
Surro Social4 screens

Verdict

The call

The clearest difference is update cadence: Surro Social at every 8 days against Stack Influence's monthly. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Stack Influence ships an update monthly, Surro Social every 8 days. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 9 level
Stack Influence versus Surro Social: the parameters behind the verdict, then further details
ParameterStack InfluenceSurro Social
PriceFreeFree
Rating4.4 (391 ratings) — better
Positive reviews78.0% of reviews
Number of ratings391 — better
Update frequencyMonthlyEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size36 MB157 MB
Age rating17+17+
DeveloperStack InfluenceFloodgate LLC

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

Surro Social

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Stack Influence

No in-app purchases

None

Surro Social

No in-app purchases

Questions

Is Stack Influence free?
Stack Influence is free to download, with no in-app purchases.
Is Surro Social free?
Surro Social is free to download, with no in-app purchases.
Do Stack Influence or Surro Social have ads?
Neither Stack Influence nor Surro Social shows ads.
Which is updated more often, Stack Influence or Surro Social?
Stack Influence ships an update monthly, and Surro Social every 8 days. Most recently, Stack Influence was updated on September 22, 2026 and Surro Social on September 17, 2026.

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